International Conference

 Submitted

  Accepted

 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 ites Applications in Communications(IWSDA 17), Hokkaido Univ., Sapporo, Japan, from September 24 to 28, 2017.

 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 ites Applications in Communications(IWSDA 17), Hokkaido Univ., Sapporo, Japan, from September 24 to 28, 2017.
 

 Presented

[96] 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, from June 17 to 21, 2017. (invitation only)

[95] 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, from June 17 to 21, 2017. (invitation only)

[94] Min Kyu Song and Hong-Yeop Song, ¡°Perfect polyphase sequences from cubic polynomials,¡± 2017 IEEE International Symposium on Information Theory (ISIT 2017) , Aachen, Germany, from June 25 to 30, 2017.

[93] 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.

[92] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, "Alphabet-Dependent Upper Bounds for Locally Repairable Codes with Joint Locality" The International Symposium on Information Theory and Its Applications 2016 (ISITA2016) , Monterey, California, USA, Oct. 30 - Nov. 2, 2016.

[91] Inseon Kim, Ki-Hyeon Park, Min Kyu Song and Hong-Yeop Song, ¡°Design of LPI Signals Using Optimal Families of Perfect Polyphase Sequences,¡± The International Symposium on Information Theory and Its Applications 2016 (ISITA2016) , Monterey, California, USA, Oct. 30 - Nov. 2, 2016.

[90] Mi-Young Nam, Jung-Hyun Kim and Hong-Yeop Song, "Locally Repairable Codes with Locality 1 and Availability," International Conference on Information and Communications Technology Convergence 2016(ICTC 2016) Ramada Plaza Hotel, Jeju Island, Korea, Oct. 19-21, 2016.

[89] 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," International Conference on Information and Communications Technology Convergence 2016(ICTC 2016), Ramada Plaza Hotel, Jeju Island, Korea, Oct. 19-21, 2016. presentation

[88] 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.

[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 (ISIT2016) , Barcelona, Spain, July 10-15, 2016.

[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 , 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 (ICTC2015) , 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(ITW2015) , Korea, Oct. 11-15, 2015. presentation

[83] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, ¡°Locally Repairable Fractional Repetition Codes,¡± 2015 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(ISIT2015) , Hong-Kong, June 14-19, 2015.

[81] Jung-Hyun Kim, Hong-Yeop Song, "Generalized locality of locally repairable codes for wireless distributed storage systems", 2015 Information Theory and Applications Workshop (ITA2015) , San Diego, California, USA, Febuary 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 (ITA2014) , San Diego, California, USA, Febuary 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 (IWSDA2013) , 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 (IWSDA2013) , 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 (IWSDA2013) , 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¡±, International Conference on ICT Convergence 2013 (ICTC2013), 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, ¡°Reliablity Comparison of Various Regenerating Codes for Cloud Services¡±, International Conference on ICT Convergence 2013 (ICTC2013), 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¡±, The 19th Asia-Pacific Conference on Communications (APCC2013), 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 (ITA2013), San Diego, California, USA, Febuary 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¡±, The 2012 IEEE International Symposium on Information Theory (ISIT2012), 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 (IWSDA2011), 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 (IWSDA2011), 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¡¯10) , Austin, Texas, USA, June 13-18, 2010. presentation

[67] Ki-Hyeon Park and Hong-Yeop Song, "Hadamard Equivalence on Binary Matrices - New Combinatoral Problem", 2009 Joint Meeting of KMS and AMS, Special Session of Combinatorial Matrix Theory ,Ewha Womans University, Seoul, Korea, Dec. 16 to 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 (IWSDA2009) ,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 (IWSDA2009) ,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 (APCC2009) ,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 (ISITA2008) ,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 (ISITA2008) ,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, 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, 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,¡± NETCOD2008, 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), 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), 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), 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), 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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," WCC 2003, International Workshop on Coding and Cryptography, 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, 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, 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 Communiction 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," ISITA2000, 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, 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, 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, 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, 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," 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, 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, 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," 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," 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," 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 Combinatorics, 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, 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