International Conferences

Submitted

 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.

 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.

 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.


Accepted

 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. Accepted April 10, 2024.

 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.

 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.


Presented

[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.

[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.

[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.

[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.

[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.

[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.

[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.

[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.

[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.

[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.

[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.

[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.

[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.

[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 · M¥ë,¡± 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. presentation movie

[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. presentation

[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. http://isit02.epfl.ch

[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