Conferences

International Conferences

1. Kyubihn Lee and Nam Yul Yu, "End-to-end learning-based wireless image recognition using the PyramidNet in edge intelligence," IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada, Sep. 5-8, 2023.

2. Jaehyoung Park, Nam Yul Yu, and Hyuk Lim, "Privacy-preserving federated learning using homomorphic encryption with different encryption keys,"  International Conference on ICT Convergence (ICTC2022), Jeju Island, Korea, Oct. 19 - 21, 2022.

3. Wonwoo Cho and Nam Yul Yu, "Security analysis of compressed encryption with sparse matrices against chosen plaintext attacks", IEEE International Symposium on Information Theory (ISIT), Paris, France, July 7-12, 2019.  

4. Younghun Seo and Nam Yul Yu, "Optimum modulation orders for 1-bit compressively sampled signals in multicarrier transmission," IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), Cannes, France, July 2-5, 2019.

5. Kyubihn Lee and Nam Yul Yu, "Improvement of greedy algorithms with prior information for sparse signal recovery," IEEE International Symposium on Turbo Codes and Iterative Information Processing (ISTC), Hong Kong, China, Dec. 3-7, 2018. 

6. Nam Yul Yu, "A novel greedy algorithm for joint sparse recovery through information transfer," IEEE Global Conference on Signal and Information Processing (GlobalSIP), Anaheim, CA, USA, Nov. 26-29, 2018.

7. Nam Yul Yu, "On the indistinguishability of compressed encryption with partial unitary sensing matrices," IEEE Global Conference on Signal and Information Processing (GlobalSIP), Montreal, Canada, Nov. 14-16, 2017.

8. Jinho Choi and Nam Yul Yu, "Channel division multiple access for MTC under frequency-selective fading,” IEEE International Conference on Communications (ICC), Paris, France, May 21-25, 2017.

9. Nam Yul Yu, Kyungjun Lee, and Jinho Choi, "Pilot signal design for compressive sensing based random access in machine-type communications," IEEE Wireless Communications and Networking Conference (WCNC), San Francisco, CA, USA, Mar. 19-22, 2017.

10. Jehyuk Jang, Nam Yul Yu, and Heung-No Lee, “A study on mixing sequences in modulated wideband converters,” IEEE Gobal Conference on Signal and Information Processing (GlobalSIP), Washington DC, USA, Dec. 7-9, 2016.

11. Jinho Choi, Kyungjun Lee, and Nam Yul Yu, “Compressive random access using multiple resource blocks for MTC,” IEEE Globecom, International Workshop on Emerging Technologies for 5G Wireless Cellular Networks, Washington DC, USA, Dec. 4, 2016.

12. Jinho Choi, Kyungjun Lee, Yonggu Lee and Nam Yul Yu, “Secure compressive random access for meter reading in smart grid using multi-antenna access point,” IEEE International Conference on Smart Grid Communications (SmartGridComm), Sydney, Australia, Nov. 6 - 9, 2016. 

13. Jinho Choi and Nam Yul Yu, “On the correctness of coherence in the determination of preambles for compressive random access,” International Conference on ICT Convergence (ICTC2016), Jeju Island, Korea, Oct. 19 - 21, 2016.

14. Na Zhao and Nam Yul Yu, “Design of new fingerprinting codes using optical orthogonal codes,” The 21st Asia-Pacific Conference on Communications (APCC2015), pp. 299 - 303, Kyoto, Japan, Oct. 14 - 16, 2015.

15. Nam Yul Yu, “A discrete Fourier transform pair for compressed sensing based sparse channel estimation,” The 30th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), Seoul, Korea, June 29 - July 2, 2015.

16. Nam Yul Yu, “On statistical restricted isometry property of a new class of partial Fourier compressed sensing matrices,” IEEE International Symposium on Information Theory and Its Applications (ISITA), pp. 287–291, Honolulu, HI, Oct. 2012. 

17. Nam Yul Yu, “New construction of a near-optimal partial Fourier codebook using the structure of binary m-sequences,” IEEE International Symposium on Information Theory (ISIT), pp. 2446–2450, MIT, Cambridge, MA, July 2012. 

18. Nam Yul Yu, “New near-optimal codebooks associated with binary Sidelnikov sequences,” IEEE International Symposium on Information Theory (ISIT), pp. 1411–1415, MIT, Cambridge, MA, July 2012. 

19. Xiao Bian and Nam Yul Yu, “Partial Fourier codebooks associated with multiplied Golay complementary sequences for compressed sensing,” International Conference on Sequences and Their Applications (SETA), Waterloo, Canada, June 2012. Also appeared at Lecture Notes in Computer Science (LNCS), vol. 7280, Springer-Verlag, pp. 257–268. 

20. Xiao Bian and Nam Yul Yu, “Modeling PAPR of MC-CDMA by generalized extreme value distribution,” IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Montreal, Canada, Apr. 2012. 

21. Nam Yul Yu, “Additive character sequences with small alphabets for compressed sensing matrices,” IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 2932–2935, Prague, Czech Republic, May 2011. 

22. Lin Dong and Nam Yul Yu, “Peak power analysis of MC-CDMA employing Golay complementary sequences,” 12th Canadian Workshop on Information Theory (CWIT), pp. 38–41, Kelowna, Canada, May 2011. 

23. Nam Yul Yu, “Deterministic compressed sensing matrices from multiplicative character sequences,” 45th Annual Conference on Information Sciences and Systems (CISS), Johns Hopkins University, Baltimore, MD, Mar. 2011. 

24. Nam Yul Yu and Guang Gong, “On the structure of M-ary Sidelnikov sequences of period p2m–1,” IEEE International Symposium on Information Theory (ISIT), Austin, TX, pp. 1233–1237, June 2010. 

25. Nam Yul Yu and Guang Gong, “Generalized constructions of polyphase sequence families using shift and addition of multiplicative character sequences,” IEEE International Symposium on Information Theory (ISIT), pp. 1258–1262, Austin, TX, June 2010. 

26. Xin Gao, Nam Yul Yu and Zhiwei Mao, “Peak power control of MC-CDMA with special classes of binary sequences,” IEEE Canadian Conference on Electrical and Computer Engineering (CCECE), Calgary, Canada, May 2010. 

27. Nam Yul Yu, “A theoretical study of peak-to-average power ratio in Reed-Muller coded multicarrier CDMA,” 44th Annual Conference on Information Sciences and Systems (CISS), Princeton University, Princeton, NJ, Mar. 2010. 

28. Nam Yul Yu and Guang Gong, “Near-complementary sequences of various lengths and low PMEPR for multicarrier communications,” IEEE GLOBECOM, Honolulu, HI, Nov. 2009. 

29. Nam Yul Yu and Guang Gong, “Multiplexing realizations of the decimation-Hadamard transform of two-level autocorrelation sequences,” International Workshop on Coding and Cryptology (IWCC), Zhenjin, China, July 2009. Also appeared at Lecture Notes in Computer Science (LNCS), vol. 5557, Springer-Verlag, pp. 248 – 258. 

30. Nam Yul Yu, “Performances of punctured tail-biting convolutional codes using initial state estimation,” IEEE 68th Vehicular Technology Conference (VTC), Calgary, Canada, Sep. 2008. 

31. Nam Yul Yu and Guang Gong, “Applications of the perfect binary sequence of period 4 for low periodic and aperiodic autocorrelations,” Workshop of Sequences, Subsequences and Consequences (SSC), pp. 22–43, invited talk, University of Southern California, Los Angeles, CA, May 31 – June 2, 2007. 

32. Nam Yul Yu and Guang Gong, “Interleaved construction of binary sequences with optimal auto-correlation magnitude,” IEEE Information Theory Workshop (ITW), pp. 530–534, Chengdu, China, Oct. 22–26, 2006. 

33. Nam Yul Yu and Guang Gong, “Crosscorrelation properties of binary sequences with ideal two-level autocorrelation,” International Conference on Sequence Design and Their Applications (SETA), Beijing, China, Sep. 2006. Also appeared at Lecture Notes in Computer Science (LNCS), vol. 4086, Springer-Verlag, pp. 104–118. 

34. Nam Yul Yu and Guang Gong, “Quadratic bent functions of polynomial forms and their applications to bent sequences,” 23rd Biennial Symposium on Communication (QBSC), pp. 128–131, Kingston, Canada, May 30 – June 1, 2006. 

35. Fengling Chiu, Nam Yul Yu, and Guang Gong, “Maximum correlation of binary signals over fading channels,” IEEE International Symposium on Information Theory (ISIT), pp. 1913–1917, Adelaide, Australia, Sep. 2005. 

36. Nam Yul Yu and Guang Gong, “Higher order autocorrelation of binary sequences with ideal two-level autocorrelation,” Canadian Workshop on Information Theory (CWIT), pp. 391–394, Montreal, Canada, June 2005. 

37. Nam Yul Yu and Guang Gong, “Realization of decimation-Hadamard transform for binary generalized GMW sequences,” Workshop on Coding and Cryptography (WCC), pp. 127–136, Bergen, Norway, Mar. 2005. 

38. Nam Yul Yu, Min Goo Kim and Yong Serk Kim, “Two modified max-Log-MAP algorithms for turbo decoder enhancement,” 3rd International Symposium on Turbo Codes and Related Topics, pp. 207– 210, Brest, France, Aug. 2003. 

39. Nam Yul Yu, Young Kim and Pil Joong Lee, “Iterative decoding of product codes composed of extended Hamming codes,” International Symposium on Computers and Communications (ISCC), pp. 732–737, Antibes-Juan les Pins, France, July 2000.