Sangwon Chae, Hyojeong Choi, Gangsan Kim, Hong-Yeop Song, and Jongsun Ahn, “A Study of the Performance of LDPC Codes under Various Decoding Algorithms and Schedules,” The 16th International Conference on Ubiquitous and Future Networks (ICUFN 2025), submitted February 5, 2025.
Gangsan Kim and Hong-Yeop Song, “Uncorrelated ZCZ Sequence Families over PSK/PSK+ Alphabet of Small Size Using Cyclic Relative Difference Sets,” The 2025 IEEE International Symposium on Information Theory (ISIT 2025), submitted January 10, 2025.
Gangsan Kim, Hyojeong Choi, Sangwon Chae, Hong-Yeop Song, Jang Hwan Shin, Jae Min Ahn, and Jongsun Ahn, “Analysis of Interleaving and FEC for Improving Galileo Signal Reliability in Urban Environments,” The European Navigation Conference (ENC) 2025, submitted January 24, 2025.
Hyojeong Choi, Gangsan Kim, Hong-Yeop Song, and Hongjun Noh, “Psudo-Random Sequence Generator Using Cascade Chaotic Maps for DSSS and GNSS,” The European Navigation Conference (ENC) 2025, submitted January 24, 2025.
[148] Sangwon Chae, Gangsan Kim, Hyojeong Choi, and Hong-Yeop Song, “Performance of LDPC Codes in Rayleigh Block Fading Channels with Interleaving,” 2024 15th International Conference on Information and Communication Technology Convergence (ICTC 2024), Jeju, Korea, October 16-18, 2024. presentation
[147] Hyojeong Choi, Gangsan Kim, Hong-Yeop Song, and Hongjun Noh, “Bit extension method for improving dynamic degradation of digital chaotic maps,” The 3rd International Conference on M3 IT Convergence (ICMIC 2024), Kuala Lumpur, Malaysia, August 7-9, 2024. presentation
[146] Daekyeong Kim and Hong-Yeop Song, “Performance Comparison using various LDPC coded and CSK modulated Schemes,” The 3rd International Conference on M3 IT Convergence (ICMIC 2024), Kuala Lumpur, Malaysia, August 7-9, 2024. presentation
[145] Gangsan Kim and Hong-Yeop Song, “The Unique Form of the Uncorrelated Optimal ZCZ Sequence Families,” The 2024 IEEE International Symposium on Information Theory (ISIT 2024), Athens, Greece, July 7-12, 2024. presentation
[144] Gangsan Kim and Hong-Yeop Song, “Balanced Binary Sequences with Favourable Autocorrelation from Cyclic Relative Difference Sets,” SEquences and Their Applications (SETA 2024), Colchester, United Kingdom, July 1-5, 2024. presentation
[143] Gangsan Kim, Hong-Yeop Song, and Jae Min Ahn, “New design for ranging codes for Galileo HAS,” The European Navigation Conference (ENC) 2024, Noordwijk, Netherlands, May 22-24, 2024. presentation
[142] Daekyeong Kim, Hyunwoo Cho, Hong-Yeop Song, and Jae Min Ahn, “LDPC and Polar Codes for CNAV2 Subframes,” The European Navigation Conference (ENC) 2024 , Noordwijk, Netherlands, May 22-24, 2024.
[141] Xiaoxiang Jin, Gangsan Kim, Sangwon Chae, and Hong-Yeop Song, “Some constructions and properties of zero-correlation-zone sonar sequences,” 2024 ITA, Bahia Resort Hotel, San Diego, USA, Feb. 19-23, 2024. presentation
[140] Hyojeong Choi and Hong-Yeop Song, “5-seq LRCs with availability from Golomb rulers,” 2024 KICS-NA Workshop, Samsung San Diego, USA, Feb. 17, 2024. presentation
[139] Hyojeong Choi, Sangwon Chae, Daekyeong Kim, Hong-Yeop Song, Yundong Lee, Sangung Shin, and Hongjun Noh, “Period and autocorrelation of some pseudo chaotic sequences with LSB extension by m-sequences,” 2023 International Conference on Communication and Computer Research (ICCR 2023), Daejeon, Korea, Oct. 23-24, 2023. presentation
[138] Hyojeong Choi, Hong-Yeop Song, “Construction of 5-SEQ LRCs with Availability 2 from Golomb Rulers,” The 9th Sino Korea International Conference on Coding Theory and Related Topics, Nanjing, China, Oct. 20-22, 2023. presentation
[137] Daekyeong Kim, Hyojeong Choi, and Hong-Yeop Song, “QC-LDPC codes from various Golomb Rulers,” 2023 International Conference on Information and Communication Technology Convergence (ICTC 2023), Jeju, Korea, Oct. 11-13, 2023. presentation
[136] Hyojeong Choi, Daekyeong Kim, Sangwon Chae, Hong-Yeop Song, Yundong Lee, Sangung Shin, and Hongjun Noh, “Analysis for binary chaotic sequences generated by cascade chaotic maps,” 2023 International Conference on Information and Communication Technology Convergence (ICTC 2023) , Jeju, Korea, Oct. 11-13, 2023. presentation
[135] Hyojeong Choi and Hong-Yeop Song, “Some New Binary Locally Repairable Codes with Availability based on Golomb Rulers,” 2023 International Conference on Information and Communication Technology Convergence (ICTC 2023), Jeju, Korea, Oct. 11-13, 2023. presentation
[134] Hong-Yeop Song, “ZCZ Sonar sequences,” invited talk in International Conference on Coding Theory and its Applications, Kyoungpook National University, Daegu, Korea, Aug. 18-19, 2023, Satellite Meeting of ICIAM 2023, Tokyo. presentation
[133] Gangsan Kim, Hyojeong Choi, Daekyeong Kim, Xiaoxiang Jin, Wonjun Kim, and Hong-Yeop Song, “Optimal Uncorrelated Polyphase ZCZ Sequences over an Alphabet of Minimum Size,” The 2023 IEEE International Symposium on Information Theory (ISIT 2023), Taipei International Convention Center, Taipei, Taiwan, Jun. 25-30, 2023. presentation
[132] Xiaoxiang Jin, Sangwon Chae, Hyunwoo Cho, Hyojeong Choi, Gangsan Kim, and Hong-Yeop Song, “Zero-Correlation-Zone Sonar Sequences,” The 2023 IEEE International Symposium on Information Theory(ISIT 2023), Taipei International Convention Center, Taipei, Taiwan, Jun. 25-30, 2023. presentation
[131] Hyunwoo Cho, Hyojeong Choi, Daekyeong Kim, Min Ahn, and Hong-Yeop Song, “Statistical Tests of Some Binary Chaotic and Pseudorandom Sequences,” The European Navigation Conference (ENC) 2023, Noordwijk, Netherlands, May 31 - June 2, 2023. presentation
[130] Hong-Yeop Song, “Statistical Span Property of Binary Run Sequences,” Information Theory and Applications Workshop (ITA 2023), Wyndham Bayside, California, USA, Feb. 12 - 17, 2023. presentation
[129] Hong-Yeop Song, “Design of uncorrelated ZCZ sequences families from Cyclic Relative Difference Sets,” 2023 KICS-NA IT Workshop, Qualcomm Building Q 6455 Lusk Blvd, California, USA, Feb. 10 - 11, 2023. presentation
[128] Hyunwoo Cho, Hyojeong Choi, and Hong-Yeop Song, “Performance of CSK Modulation with Various Lengths,” The 27th Asia-Pacific Conference on Communications (APCC 2022), Jeju, Korea, Oct.19-21,2022. presentation
[127] Daekyeong Kim, Inseon Kim, Hyunwoo Cho, Hyojeong Choi, and Hong-Yeop Song, “Performance Analysis of QC-LDPC codes constructed by Some New Golomb Rulers,” The 27th Asia-Pacific Conference on Communications (APCC 2022), Jeju, Korea, Oct.19-21,2022. presentation
[126] Zhi Jing, Hyojeong Choi, Hong-Yeop Song, “Some Girth-8 Linear Code is a 3-SEQ LRC,” 2022 International Symposium on Information Theory and its Applications (ISITA2022), Tsukuba, Japan, Oct. 17-19, 2022.
[125] Hyojeong Choi, Zhi Jing, Gangsan Kim and Hong-Yeop Song, “Some Intersections of two Binary LRCs with Disjoint Repair Groups,” The 10th International Workshop on Signal Design and its Applications in Communications (IWSDA 2022), United Kingdom, August 1-5, 2022. presentation
[124] Zhi Jing and Hong-Yeop Song, “A construction of 2-sequential-recovery locally repairable codes,” 2021 International Conference on Information and Communication Technology Convergence (ICTC 2021), Jeju, Korea, Oct. 20-22, 2021. presentation
[123] Zhi Jing and Hong-Yeop Song, “Cooperative Locality and Availability of the MacDonald Codes for Multiple Symbol Erasures,” The International symposium on Information Theory and Its Apllications 2020 (ISITA 2020), Kapolei, Hawai'i, USA, Oct. 24-27, 2020. presentation
[122] Gangsan Kim and Hong-Yeop Song, “Almost perfect sequence family with perfect cross correlation,” The International symposium on Information Theory and Its Apllications 2020 (ISITA 2020), Kapolei, Hawai'i, USA, Oct. 24-27, 2020. presentation
[121] Gangsan Kim, Hyunwoo Cho, Hong-Yeop Song, and Sanguk Lee, “Comparison of Various UEP Techniques for IRNSS Message Structure,” 2020 International Conference on Information and Communication Technology Convergence (ICTC 2020), Jeju, Korea, Oct. 21-23, 2020. presentation
[120] Inseon Kim and Hong-Yeop Song, “A simple construction for QC-LDPC codes of short lengths with girth at least 8,” 2020 International Conference on Information and Communication Technology Convergence (ICTC 2020), Jeju, Korea, Oct. 21-23, 2020. presentation
[119] Min Hyung Lee, Gangsan Kim, and Hong-Yeop Song, “Punctured Sidelnikov sequences with better correlation,” Sequences and Their Applications (SETA 2020), Saint-Petersburg, Russia, Sep. 22-25, 2020. presentation
[118] Hong-Yeop Song, “Almost polyphase sequences,” Information Theory and Applications Workshop (ITA 2020), Pacific Beach, San Deigo, Feb. 2-7, 2020. presentation
[117] Gangsan Kim and Hong-Yeop Song, “Properties and Generation of Run Sequences,” The 1st Convergence Technology Conference (CTCon 2019), King Mongkut's institute of Technology Ladkrabang, Bangkok, Thailand, Dec. 27-29, 2019.
[116] Gangsan Kim and Hong-Yeop Song, “Some methods for generating sequences with run property,” The 25th Asia-Pacific Conference on Communications (APCC 2019), Ho Chi Minh city, Vietnam, Nov. 6-8, 2019. presentation
[115] Sung Chul Byun, Gangsan Kim, Won Jun Kim, and Hong-Yeop Song, “A construction of non-binary polar codes with 4 by 4 kernels,” The 9th International Workshop on Signal Design and its Applications in Communications (IWSDA 2019), Dongguan, China, Oct. 20-24, 2019. presentation
[114] Zhi Jing, Gangsan Kim, and Hong-Yeop Song, “A concatenated binary locally repairable codes with locality 2 using puncturing,” The 9th International Workshop on Signal Design and its Applications in Communications (IWSDA 2019), Dongguan, China, Oct. 20-24, 2019. presentation
[113] Gangsan Kim, Min Hyung Lee and Hong-Yeop Song, “Some notes on the binary sequences with the run property,” The 9th International Workshop on Signal Design and its Applications in Communications (IWSDA 2019), Dongguan, China, Oct. 20-24, 2019. presentation
[112] Inseon Kim and Hong-Yeop Song, “A new class of parity-check concatenated polar codes using belief propagation decoding,” The 9th International Workshop on Signal Design and its Applications in Communications (IWSDA 2019), Dongguan, China, Oct. 20-24, 2019. presentation
[111] Hyunwoo Cho, Inseon Kim, Hong-Yeop Song, and Deok Won Lim, “Concatenated schemes of Reed-Solomon and convolutional codes,” International Conference on ICT Convergence, Ramada Plaza Hotel, Jeju Island, Korea, Oct. 16-18, 2019. presentation
[110] Gangsan Kim, Hong-Yeop Song, and Deok Won Lim, “Some constructions of truncated Gold codes for GNSS,” International Conference on ICT Convergence, Ramada Plaza Hotel, Jeju Island, Korea, Oct. 16-18, 2019. presentation
[109] Min Zeng, Min Kyu Song, Hong-Yeop Song, and Yuan Luo, “The FM-linear Complexity of M-ary Sidelnikov Sequences of Period p - 1 = f · Mλ,” International Symposium on Information Theory (ISIT 2019), Paris, France, July. 7-12, 2019.
[108] Min Kyu Song, Gangsan Kim and Hong-Yeop Song, “Punctured Bent Function Sequences for Watermarked DS-CDMA,” The 6th Korea-Sino International Conference on Coding Theory and Its Related Topics, KIAS, Korea, July 1-5, 2019. presentation
[107] Min Kyu Song, Gangsan Kim and Hong-Yeop Song, “Generalized Milewski sequences of perfect autocorrelation and optimal crosscorrelation,” Information Theory and Applications Workshop (ITA 2019), Catamaran Resort, San Deigo, February 10-15, 2019. presentation
[106] Gangsan Kim, Hong-Yeop Song, Chanki Kim, Jong-Seon No and Jaeha Ahn, “Polar code interleaver for higher order modulation,” International Conference on Electronics, Information, and Communication (ICEIC 2019), Pullman Auckland Hotel, New Zealand, Jan. 22-25, 2019. presentation
[105] Inseon Kim and Hong-Yeop Song, “Construction of Reed-Solomon Based Quasi-Cyclic LDPC codes based on Protograph,” The 24th Asia-Pacific Conference on Communications (APCC 2018), Ningbo, China, Nov. 12-14, 2018. presentation
[104] Gangsan Kim and Hong-Yeop Song, “Some properties of NTU sequences,” The International Symposium on Information Theory and Its Applications 2018 (ISITA 2018), Singapore, Oct. 28-31, 2018. presentation
[103] Inseon Kim and Hong-Yeop Song, “Performacne of Reed-Solomon Based Quasi-Cyclic LDPC codes based on Protograph,” 2018 International Conference on Information and Communication Technology Convergence (ICTC 2018), Jeju, Korea, Oct. 17-19, 2018. presentation
[102] Min Kyu Song and Hong-Yeop Song, “A generalized Milewski construction for perfect sequences,” Sequences and Their Applications (SETA 2018), Hong Kong, China, Oct. 1-7, 2018. presentation
[101] Hong-Yeop Song, “Some new perfect polyphase sequences and optimal families,” The 5th Sino-Korea International Conference on Coding Theory and Its Related Topics, Shanghai, China, July 2-6, 2018. presentation
[100] Hong-Yeop Song, “Recent development on perfect polyphase sequences and optimal families,” Information Theory and Applications Workshop (ITA 2018), Catamaran Resort, San Diego, February 11-26, 2018. presentation
[99] Min Kyu Song, Gangsan Kim and Hong-Yeop Song, “A construction of optimal generators of odd lengths for perfect sequence families,” The 8th International Workshop on Signal Design and its Applications in Communications (IWSDA 2017), Hokkaido Univ., Sapporo, Japan, September 24-28, 2017. presentation
[98] Jinsoo Park, Inseon Kim and Hong-Yeop Song, “Interpretation of Polar Codes with Plotkin Construction Based on Gaussian Approximation,” The 8th International Workshop on Signal Design and its Applications in Communications (IWSDA 2017), Hokkaido Univ., Sapporo, Japan, September 24-28, 2017. presentation
[97] Min Kyu Song and Hong-Yeop Song, “Perfect polyphase sequences from cubic polynomials,” 2017 Sino-Korea Conference on Coding Theory and its Related Topics, NIMS, Daejeon, Korea, June 17-21, 2017. (invitation only) presentation
[96] Min Kyu Song and Hong-Yeop Song, “Hamming correlation property of frequency-hopping sequences from the array structure of Sidelnikov sequences,” 2017 Sino-Korea Conference on Coding Theory and its Related Topics, NIMS, Daejeon, Korea, June 17-21, 2017. (invitation only) presentation
[95] Min Kyu Song and Hong-Yeop Song, “Perfect polyphase sequences from cubic polynomials,” 2017 IEEE International Symposium on Information Theory (ISIT 2017), Aachen, Germany, June 25-30, 2017. presentation
[94] Min Kyu Song, Hong-Yeop Song and Jang Yong Lee, “Hamming correlation property of frequency-hopping sequences from the array structure of Sidelnikov sequence,” 2017 International Conference on Electronics, Information, and Communication (ICEIC 2017) , Phuket, Thailand, Jan. 11-14, 2017. presentation
[93] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, “Alphabet-Dependent Upper Bounds for Locally Repairable Codes with Joint Locality,” 2016 The International Symposium on Information Theory and Its Applications (ISITA 2016), Monterey, California, USA, Oct. 30 - Nov. 2, 2016. presentation
[92] Inseon Kim, Ki-Hyeon Park, Min Kyu Song and Hong-Yeop Song, “Design of LPI Signals Using Optimal Families of Perfect Polyphase Sequences,” 2016 The International Symposium on Information Theory and Its Applications (ISITA 2016), Monterey, California, USA, Oct. 30 - Nov. 2, 2016. presentation
[91] Mi-Young Nam, Jung-Hyun Kim and Hong-Yeop Song, “Locally Repairable Codes with Locality 1 and Availability,” The 7th International Conference on Information and Communications Technology Convergence (ICTC 2016), Ramada Plaza Hotel, Jeju Island, Korea, Oct. 19-21, 2016. presentation
[90] Chanki Kim, Jong-Seon No, Jinsoo Park, Hong-Yeop Song, Jaeha Ahn, “Anti-Jamming Partially Regular LDPC Codes for Follower Jamming with Rayleigh Block Fading in Frequency Hopping Spread Spectrum,” The 7th International Conference on Information and Communications Technology Convergence (ICTC 2016), Ramada Plaza Hotel, Jeju Island, Korea, Oct. 19-21, 2016. presentation
[89] Min Kyu Song, Hong-Yeop Song, and Jang Yong Lee, “Some construction of optimal ZCZ sequence families with suppressed side-lobe outside ZCZ,” 9-th International Conference on Sequences and Their Applications (SETA 2016), Chengdu, China, Oct 9-14, 2016. presentation
[88] Hong-Yeop Song, “Correlation Properties of Fermat-quotient Sequences and related Families,” The 3rd Sino-Korea Conference on Coding Theory and Related Topics, Beijing, China, from August 13, 2016. (invitation only)
[87] Min Kyu Song, Hong-Yeop Song, Dae San Kim, and Jang Yong Lee, “Correlation properties of sequences form the 2-D array structure of Sidelnikov sequences of different lengths and their union,” 2016 IEEE International Symposium on Information Theory (ISIT 2016), Barcelona, Spain, July 10-15, 2016. presentation
[86] Ki-Hyeon Park, Hong-Yeop Song, Dae San Kim and Solomon W. Golomb, “The p-ary Fermat-quotient Sequences of period p^2 has the PERFECT autocorrelation,” Information Theory and its Applications (ITA 2016), UCSD, San Diego, Jan.31-Feb.5, 2016.
[85] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, “Binary Locally Repairable Codes from Complete Multipartite Graphs,” International Conference on ICT Convergence 2015 (ICTC 2015), Jeju Island, Korea, October 28-30, 2015. presentation
[84] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, “Optimal Binary Locally Repairable Codes with Joint Information Locality,” 2015 IEEE Information Theory Workshop (ITW 2015), Korea, Oct. 11-15, 2015. presentation
[83] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, “Locally Repairable Fractional Repetition Codes,” 2015 Seventh International Workshop on Signal Design and its Applications in Communications (IWSDA 2015), Bengaluru, India, Sep. 13-18, 2015. presentation
[82] Ki-Hyeon Park, Hong-Yeop Song, Dae San Kim, “Families of Perfect Polyphase Sequences from the Array Structure of Fermat-Quotient Sequences and Frank-Zadoff Sequences,” 2015 IEEE International Symposium on Information Theory (ISIT 2015), Hong-Kong, June 14-19, 2015. presentation
[81] Jung-Hyun Kim, Hong-Yeop Song, “Generalized locality of locally repairable codes for wireless distributed storage systems,” 2015 Information Theory and Applications Workshop (ITA 2015), San Diego, California, USA, February 1-6, 2015. presentation
[80] Hong-Yeop Song, Dae San Kim, “Constructions for favorable sequences family using Sidelnikov sequences,” 2014 Information Theory and Applications Workshop (ITA 2014), San Diego, California, USA, February 9-14, 2014. presentation
[79] Young-Tae Kim, Dae San Kim, Hong-Yeop Song, “Some Properties of 2-Dimensional Array Structure of Sidelnikov Sequences of Period q^d-1,” The Sixth International Workshop on Signal Design and its Applications in Communications (IWSDA 2013), Tokyo, Japan, October 27 - November 1, 2013. presentation
[78] Young-Tae Kim, Ki-Hyeon Park, Hong-Yeop Song, Dae San Kim, “Properties and Crosscorrelation of Decimated Sidelnikov Sequences,” The Sixth International Workshop on Signal Design and its Applications in Communications (IWSDA 2013), Tokyo, Japan, October 27 - November 1, 2013. presentation
[77] Jung-Hyun Kim, Hong-Yeop Song, Jihyung Kim, Kwangjae Lim, Dong Seung Kwon, “Distributed Frequency Synchronization for OFDMA-based Wireless Mesh Network,” The Sixth International Workshop on Signal Design and its Applications in Communications (IWSDA 2013), Tokyo, Japan, October 27 - November 1, 2013. presentation
[76] Ki-Hyeon Park, Jin Soo Park, Jung-Hyun Kim, Inseon Kim, Hong-Yeop Song, “Performance Comparison of LDPC Convolutional Codes for Memory Size and Encoder Block Size,” 2013 International Conference on ICT Convergence (ICTC 2013), Jeju Island, Korea, October 13-16, 2013. presentation
[75] Jung-Hyun Kim, Jin Soo Park, Ki-Hyeon Park, Inseon Kim, Mi-Young Nam, Hong-Yeop Song, “Reliability Comparison of Various Regenerating Codes for Cloud Services,” 2013 International Conference on ICT Convergence (ICTC 2013), Jeju Island, Korea, October 13-16, 2013. presentation
[74] Jin Soo Park, Min Kyu Song, and Hong-Yeop Song, “Combined Optimization Scheme for Degree Distributions of LDPC Codes,” 2013 The 19th Asia-Pacific Conference on Communications (APCC 2013), Bali Island, Indonesia, August 29-31, 2013. presentation
[73] Hong-Yeop Song, Dae San Kim, “Recent development on M-ary sequence family construction using Sidelnikov sequences,” 2013 Information Theory and Applications Workshop (ITA 2013), San Diego, California, USA, February 10-15, 2013. presentation
[72] Hong-Yeop Song, “History and recent results on the design of M-ary sequence families using Sidelnikov sequences,” The 2012 KIAS International Conference on Coding Theory and Applications, KIAS, Seoul, Korea, November 15-17, 2012.
[71] Jin Soo Park, Ki-Hyeon Park and Hong-Yeop Song, “Rate Allocation for Component Codes of Plotkin-Type UEP Codes,” 2012 IEEE International Symposium on Information Theory (ISIT 2012), MIT, Massachusetts, USA, July 1-6, 2012. presentation
[70] Jung Youl Park and Hong-Yeop Song, “An Extended Construction of Permutation Arrays with a Polynomial-time Sampling Algorithm,” The Fifth International Workshop on Signal Design and its Applications in Communications (IWSDA 2011), Guilin, China, October 10-14, 2011. presentation
[69] Ki-Hyeon Park and Hong-Yeop Song, “Classification, Construction and Search of General Quasi-orthogonal Binary Signal Sets,” The Fifth International Workshop on Signal Design and its Applications in Communications (IWSDA 2011), Guilin, China, October 10-14, 2011. presentation
[68] Ki-Hyeon Park and Hong-Yeop Song, “Quasi-Hadamard Matrix,” The 2010 IEEE International Symposium on Information Theory (ISIT 2010), Austin, Texas, USA, June 13-18, 2010. presentation
[67] Ki-Hyeon Park and Hong-Yeop Song, “Hadamard Equivalence on Binary Matrices - New Combinatorial Problem,” 2009 Joint Meeting of KMS and AMS, Special Session of Combinatorial Matrix Theory, Ewha Womans University, Seoul, Korea, Dec. 16-20, 2009. presentation
[66] Ki-Hyeon Park and Hong-Yeop Song, “A Note on Classification of Binary Signal Set in the View of Hadamard Equivalence,” The Fourth International Workshop on Signal Design and its Application in Communications (IWSDA 2009), Fukuoka, Japan, October 19-23, 2009. presentation
[65] Jung-Hyun Kim and Hong-Yeop Song, “Reduced Complexity-and-latency Variable-to-Check Residual Belief Propagation Decoding Algorithms for LDPC Codes,” The Fourth International Workshop on Signal Design and its Application in Communications (IWSDA 2009), Fukuoka, Japan, October 19-23, 2009. presentation
[64] Ki-Hyeon Park and Hong-Yeop Song, “Hadamard Equivalence of Binary Matrices,” The 15th Asia-Pacific Conference on Communications (APCC 2009), Shanghai, China, October 8-10, 2009. presentation
[63] Jung-Hyun Kim, Mi-Young Nam and Hong-Yeop Song, “Variable-to-Check Residual Belief Propagation for Informed Dynamic Scheduling of LDPC Codes,” 2008 International Symposium on Information Theory and its Applications (ISITA 2008), The Langham Hotel, Auckland, New Zealand, December 7-10, 2008. presentation
[62] Ki-Moon Lee, Hayder Radha, Beom-Jin Kim and Hong-Yeop Song, “Kovalenko’s Full-Rank Limit and Overheads as Lower Bounds of Error-Performances of LDPC and LT Codes over Binary Erasure Channels,” 2008 International Symposium on Information Theory and its Applications (ISITA 2008), The Langham Hotel, Auckland, New Zealand, December 7-10, 2008.
[61] Hong-Yeop Song, “Choi’s orthogonal Latin squares is at least 67 years earlier than Euler’s,” 2008 Global KMS Conference, international Convention Center, Jeju, Korea, October. 23-25, 2008.
[60] Ki-Hyeon Park and Hong-Yeop Song, “A probabilistic approach on estimating the number of modular sonar sequences,” Sequences and Their Applications (SETA 2008), Lexington, Kentucky, USA, September 14-18, 2008. presentation
[59] Young-Joon Kim and Hong-Yeop Song, “Linear Complexity of Prime n-square Sequences,” 2008 IEEE International Symposium on Information Theory (ISIT 2008), Toronto, Ontario, Canada, July 6-11, 2008. presentation
[58] Seok-Yong Jin and Hong-Yeop Song, “Note on a Pair of Binary Sequences with Ideal Two-Level Crosscorrelation,” 2008 IEEE International Symposium on Information Theory (ISIT 2008), Toronto, Ontario, Canada, July 6-11, 2008. presentation
[57] Jung-Hyun Kim, Seon-Yeong Park, Ju Young Kim, Young-Joon Kim and Hong-Yeop Song, “Joint LDPC Codes for Multi-User Relay Channel,” IEEE International Symposium on Network Coding (NETCOD 2008), Hong Kong, January 3-4, 2008. presentation
[56] Young-Joon Kim, Seok-Yong Jin, and Hong-Yeop Song, “Linear Complexity and Autocorrelation of Prime Cube Sequences,” Applied Algebra, Algebraic Algorithms, and Error Correcting Codes (AAECC-17), Bangalore, India, December 16-20, 2007. presentation
[55] Seon-Young Park, Ju Young Kim and Hong-Yeop Song, “New DH Protocol Based on Distance-bounding Technique for Peer-to-peer Wireless Network,” Helleseth Symposium, University of Bergen, Bergen, Norway, November 21-22, 2007. presentation
[54] Ju Young Kim and Hong-Yeop Song, “A Nonlinear Boolean Function with Good Algebraic Immunity,” 2007 International Workshop on Signal Design and Its Applications in Communications (IWSDA 2007), Chengdu, China, September 23-27, 2007. presentation
[53] Yun-Pyo Hong, Seok-Yong Jin and Hong-Yeop Song, “Coded N-ary PPM UWB Impulse Radio with Chaotic Time Hopping and Polarity Randomization,” 2007 International Workshop on Signal Design and Its Applications in Communications (IWSDA 2007), Chengdu, China, September 23-27, 2007.
[52] Yun-Pyo Hong, Seok-Yong Jin and Hong-Yeop Song, “High Security Frequency/Time Hopping Sequence Generators,” 2007 International Workshop on Signal Design and Its Applications in Communications (IWSDA 2007), Chengdu, China, September 23-27, 2007. presentation
[51] Young-Joon Kim, Yun-Pyo Hong and Hong-Yeop Song, “Autocorrelation of Some Quaternary Cyclotomic Sequences of Length 2p,” 2007 International Workshop on Signal Design and Its Applications in Communications (IWSDA 2007), Chengdu, China, September 23-27, 2007. presentation
[50] Ju Young Kim and Hong-Yeop Song, “A Study on the Algebraic Immunity of Nonlinear Boolean Function in Cryptosystem,” 1st Korea Information and Communication Society International Workshop on Information and Communications, Yanji, China, August 23-24, 2007. presentation
[49] Sung-Jun Yoon and Hong-Yeop Song, “Existence of Modular Sonar Sequences of Twin-Prime Product Length,” Workshop on Sequences, Subsequences and Consequences, University of Southern California, USA, May 31 - June 2, 2007. presentation
[48] Hyun-Young Oh, Dae-Son Kim, Joon-Sung Kim and Hong-Yeop Song, “Collision-free Interleavers using Latin Squares for Parallel Decoding of Turbo Codes,” IEEE Vehicular Technology Conference (VTC 2007), spring 2007, Dublin, Ireland, April 23-25, 2007. presentation
[47] Sung-Ha Kim, Joon-Sung Kim, Dae-Son Kim and Hong-Yeop Song, “Modification on the IPEG Algorithm for Constructing LDPC codes with Low Error Floor,” IEEE Vehicular Technology Conference (VTC 2007), spring 2007, Dublin, Ireland, April 23-25, 2007.
[46] Joon-Sung Kim and Hong-Yeop Song, “Reduced Complexity Decoding Algorithm of LDPC codes Using Node Elimination,” 2006 IEEE International Conference on Communication Systems (ICCS 2006), Singapore, October 30 - November 2, 2006. presentation
[45] Dae-Son Kim, Dong-Seung Kwon and Hong-Yeop Song, “Multi-Axes Modulation for MC-CDMA Systems,” 2006 IEEE International Conference on Communication Systems (ICCS 2006), Singapore, October 30 - November 2, 2006. presentation
[44] Young-Joon Kim, Dae-Son Kim, and Hong-Yeop Song, “Short and Efficient Frequency Hopping Sequences,” 2006 International Symposium on Information Theory and Its Applications (ISITA 2006), COEX, Seoul, Korea, October 29 - November 1, 2006. presentation
[43] Seok-Yong Jin, Jong-Min Baek, and Hong-Yeop Song, “Improved Rijndael-like S-Box and Its Transform Domain Analysis,” Sequences and Their Applications (SETA 2006), Beijing, China, September 24-28, 2006. presentation
[42] Young-Joon Kim, Hong-Yeop Song, Guang Gong, and Habong Chung, “Crosscorrelation of q-ary power residue sequences of period p,” 2006 IEEE International Symposium on Information Theory (ISIT 2006), Seattle, Washington, USA, July 9-14, 2006. presentation
[41] Joon-Sung Kim and Hong-Yeop Song, “Concatenated LDGM Codes with Reduced Decoder Complexity,” IEEE Vehicular Technology Conference (VTC 2006), spring 2006, Melbourne, Australia, May 7-10, 2006. presentation
[40] Guang Gong, Solomon W. Golomb, and Hong-Yeop Song, “A Note on Low Correlation Zone Signal Sets,” The 40th Annual Conference of Information Sciences and Systems (CISS), Princeton University, Department of Electrical Engineering and Technical Co-Sponsorship With IEEE Information Theory Society, March 22-24, 2006.
[39] Dae-Son Kim, Young-Joon Kim, and Hong-Yeop Song, “Reduced Memory Turbo MAP Decoding Algorithm for Non-binary Orthogonal Signaling,” IEEE Vehicular Technology Conference (VTC 2005), spring 2005, Stockholm, Sweden, May 30 - June 1, 2005. presentation
[38] Yun-Pyo Hong and Hong-Yeop Song, “Line Spectrum Analysis of Impulse Radio UWB Systems Using a Pulse Position Modulation,” 2005 IEEE International Conference on Communications (ICC 2005), COEX Convention Center, Seoul, Korea, May 16-20, 2005. presentation
[37] Yun-Pyo Hong and Hong-Yeop Song, “Frequency/Time Hopping Sequences with Large Linear Complexities,” 2005 International Workshop on Coding and Cryptography (WCC 2005), Radisson SAS Royal Hotel, Bryggen, Bergen, Norway, March 14-18, 2005. presentation
[36] Yu-Chang Eun and Hong-Yeop Song, “One-Error Linear Complexity over Fp of S-LCE Sequences,” Sequences and Their Applications (SETA 2004), SEOUL, KOREA, October 24-28, 2004. presentation
[35] Min-Ho Shin, Joon-Sung Kim, and Hong-Yeop Song, “Minimum Distance Bounds of Irregular QC-LDPC Codes and their Applications,” 2004 IEEE International symposium on Information Theory (ISIT 2004), Chicago, Illinois, USA, June 27 - July 2, 2004. presentation
[34] Yu-Chang Eun, Seok-Yong Jin, Yun-Pyo Hong, and Hong-Yoep Song, “Frequency Hopping Sequences with Optimal Partial Autocorrelation Property,” 2004 IEEE International symposium on Information Theory (ISIT 2004), Chicago, Illinois, USA, June 27 - July 2, 2004. presentation
[33] Yu-Chang Eun, Dae-Sun Kim, and Hong-Yeop Song, “Iterative Decoding of Dual-K Convolutional Codes,” 2003 IEEE International symposium on Information Theory (ISIT 2003), Yokohama, Japan, June 29 - July 4, 2003. presentation
[32] Zongduo Dai, Guang Gong, and Hong-Yeop Song, “Trace Representation of Binary Jacobi Sequences,” 2003 IEEE International symposium on Information Theory (ISIT 2003), Yokohama, Japan, June 29 - July 4, 2003. presentation
[31] Zongduo Dai, Guang Gong, and Hong-Yeop Song, “Trace representation of binary e-th residue sequences of period p,” 2003 IEEE International symposium on Information Theory (ISIT 2003), Yokohama, Japan, June 29 - July 4, 2003. presentation
[30] Guang Gong and Hong-Yeop Song, “Two-tuple balance of non-binary sequences with ideal two-level autocorrelation,” 2003 IEEE International symposium on Information Theory (ISIT 2003), Yokohama, Japan, June 29 - July 4, 2003. presentation
[29] Zongduo Dai, Guang Gong, and Hong-Yeop Song, “Trace representation and linear complexity of binary e-th residue sequences,” International Workshop on Coding and Cryptography (WCC 2003), Versailles, France, March 24-28, 2003. presentation
[28] Min-Ho Shin, Sung-Eun Park, and Hong-Yeop Song, “Product Distance Profile and Super-optimality of Product Distance Codes for STTC with Delay Diversity,” 2002 IEEE International Symposium on Information Theory (ISIT 2002), Palais de Beaulieu, Lausanne, Switzerland, June 30 - July 5, 2002.
[27] Yun-Pyo Hong, Yu-Chang Eun, Jeong-Heon Kim, and Hong-Yeop Song, “Linear Complexity of Sequences over Arbitrary Symbols and Constructions of Sequences over GF(pk) whose Characteristic Polynomial is over GF(p),” 2002 IEEE International Symposium on Information Theory (ISIT 2002), Palais de Beaulieu, Lausanne, Switzerland, June 30 - July 5, 2002. presentation
[26] Jeong-Heon Kim and Hong-Yeop Song, “Trace Function Representation of Hall's Sextic Residue Sequences,” Golombfest70, University of Southern California, May 29 - June 1, 2002. presentation
[25] Eun Jeong Yim, Dong Ku Kim, and Hong-Yeop Song, “MIMO Iterative Decoding of Serial Concatenated Code with Space-Time Trellis codes for High Rate Transmission,” 2001 CDMA International Conference, Sheraton Walker Hill Hotel & Towers, Seoul, Korea, October 30 - November 2, 2001.
[24] Min-Ho Shin, Hong-Yeop Song, and Dong Ku Kim, “Trellis Structure and Performance Analysis of Space-Time Trellis Codes from Optimal Product Distance Codes,” 2001 CDMA International Conference, Sheraton Walker Hill Hotel & Towers, Seoul, Korea, October 30 - November 2, 2001. presentation
[23] Seong-Bok Park, Kwang-Eog Lee, Young-Kyun Choi, Yu-Chang Eun, and Hong-Yeop Song, “Some Good Frequency Hopping Sequences with Arbitrary Number of Slots,” IEEE Military Communication Conference (MILCOM 2001), McLean, VA, October 28-31, 2001.
[22] Jinwoo Jeong and Hong-Yeop Song, “Some New Improved Signcryption Schemes,” 2001 Workshop on Information Security Applications (WISA), Grand Inter Continental Hotel, Seoul, Korea, September 13-14, 2001. presentation
[21] Jeong-Heon Kim and Hong-Yeop Song, “Characteristic Polynomial and Linear Complexity of Hall's sextic residue sequences,” Sequences and Their Applications (SETA 2001), Bergen, Norway, May 13-17, 2001. Some Pictures, Story of Conference/JH Kim's version both in Korean. presentation
[20] Jeong-Heon Kim, Minho Shin, and Hong-Yeop Song, “Trace Representation of Legendre Sequences,” 2000 International Symposium on Information Theory and Its Applications (ISITA 2000), Sheraton Waikiki Hotel, Honolulu, Hawaii, November 5-8, 2000. Some Pictures, presentation
[19] Jong-Seon No and Hong-Yeop Song, “Expanding generalized Hadamard matrices over Gm by using generalized Hadamard matrices over G,” 2000 International Symposium on Information Theory and Its Applications, Sheraton Waikiki Hotel, Honolulu, Hawaii, November 5-8, 2000.
[18] Min-Ho Shin, Jong-Seon No, and Hong-Yeop Song, ”Hadamard Matrices from the Multiplication Table of Finite Fields,” 2000 International Conference on Electronics, Information and Communications (ICEIC 2000), Shenyang, China, Aug 8-12, 2000. Conference Story MH Shin's version in Korean. presentation
[17] Jong-Seon No, Habong Chung, Hong-Yeop Song, Kyeongcheol Yang, Jung-Do Lee, and Tor Helleseth, “Balanced and Almost Balanced Binary Sequences of period pm-1with Optimal Autocorrelation Using the Polynomial (z+1)d + azd + b over GF(pm),” 2000 IEEE International Symposium on Information Theory (ISIT 2000), Sorrento, Italy, June 25-30, 2000.
[16] Jong-Seon No and Hong-Yeop Song, “Generalization of Sylvester-Type Hadamard Matrices,” 2000 IEEE International Symposium on Information Theory (ISIT 2000), Sorrento, Italy, June 25-30, 2000.
[15] Yu-Chang Eun, Jang-Wook Moon, and Hong-Yeop Song, “Multiuser Detection of FH/MFSK System combined with Soft Limiter,” IEEE Vehicular Technology Conference (VTC 2000), spring 2000, Hotel Pacific, Tokyo, Japan, May 15-18, 2000. Conference Story/YC Eun's version both in Korean.
[14] Jeong-Heon Kim and Hong-Yeop Song, “On The Existence of Cyclic Hadamard Difference Sets,” Fifth Asia-Pacific Conference on Communications and Fourth Optoelectronic and Communications Conference (APCC/OECC`99), Beijing, China, October 18-22, 1999. presentation
[13] Chan-Hyung Park, Hong-Yeop Song, and Kyu Tae Park, “Existence and Classification of Hadamard Matrices,” IEEE International Conference on Signal Processing, Beijing, China, 1998. presentation
[12] Chang Hyun Eo, Hong-Yeop Song, and Kyu Tae Park, “On (n,k)-sequences : properties and application to coding,” 1998 IEEE International Symposium on Information Theory (ISIT 1998), Boston, Massachusetts, USA, August 16-21, 1998. presentation
[11] Hong-Yeop Song, “Existence of Cyclic Hadamard Difference Sets and its Relation to Binary Sequences with Ideal Autocorrelation,” 1998 Mathematical Theory of Networks and Systems, Padova, Italy, July 6-10, 1998, invited for presentation. presentation
[10] Hwan-Keun Lee, Jong-Seon No, Habong Chung, Kyeongcheol Yang, Jeong-Heon Kim, and Hong-Yeop Song, “Trace function representation of hall's sextic residue sequences and some new sequences with ideal autocorrelation,” Proceedings of APCC '97, The third Asia-Pacific Conference on Communications, pp. 536-540, Australia, Dec 7-10, 1997.
[9] Jong-Seon No, Hwan-Keun Lee, Habong Chung, Kyeongcheol Yang, and Hong-Yeop Song, “On the Classification of Binary Sequences of Period 2n -1 with Ideal Autocorrelation,” 1997 IEEE International Symposium on Information Theory (ISIT 1997), pp. 42, Ulm, Germany, June 29-July 4, 1997. presentation
[8] Seunghyeon Rhee, Yong Je Kim, Jun Geun Jeon, Hong-Yeop Song, and Kyu Tae Park, “A New Quantizer Selection Scheme for Digital VCR,” 1997 IEEE International Conference on Consumer Electronics , sixteenth in the ICCE series, pp. 132-133, Chicago, USA, June 11-13, 1997. presentation
[7] Jong-Seon No, Habong Chung, Kyeongcheol Yang, and Hong-Yeop Song, “A New Family of Binary Sequences with Optimal Correlation Properties,” 1996 IEEE International Symposium on Information Theory and Its Application, Proceedings, pp. 841-844, Victoria, B.C., Canada, September 17-20, 1996. Conference Story in Korean
[6] Jong-Seon No, Habong Chung, Kyeongcheol Yang, and Hong-Yeop Song, “On the Construction of Binary Sequences with Ideal Autocorrelation Property,” 1996 IEEE International Symposium on Information Theory and Its Application, Proceedings, pp. 837-840, Victoria, B.C., Canada, September 17-20, 1996.
[5] Jong-Seon No, Hwan-Keun Lee, Habong Chung, Hong-Yeop Song, and Kyeongcheol Yang, “On the Legendre Sequences of Mersenne Prime Period,” 1996 IEEE International Symposium on Information Theory and Its Application, Proceedings, pp. 834-836, Victoria, B.C., Canada, September 17-20, 1996. presentation
[4] Hong-Yeop Song, ”Total Number of Tuscan Squares of order n,” The R. C. Bose Memorial Conference on Statistical Design and related Combinatories, Colorado State University, in Fort Collins, Colorado, June 7-11, 1995.
[3] Hong-Yeop Song and Solomon W. Golomb, “Two-dimensional Patterns with Optimal Auto- and Cross-Correlation Functions,” 1994 IEEE International Symposium on Information Theory (ISIT 1994), Technical University of Trondheim, Norway, June 27-July 1, 1994. presentation
[2] Hong-Yeop Song and Solomon W. Golomb, “Generalized Welch-Costas Sequences,” The Second International Conference on Finite Fields: Theory, Applications and Algorithms, UNLV, Las Vegas, NV, August 17-21, 1993. presentation
[1] Hong-Yeop Song, “On the Existence of Circular Florentine Arrays,” The conference “GolombFest(60)” for Professor S. W. Golomb in his 60th birthday, Oxnard, California, May 30 - June 1, 1992. presentation