Nam Yul Yu

Publication Activity (10 Years)

Years Active: 2000-2024
Publications (10 Years): 39

Top Topics

Compressed Sensing

Chosen Plaintext Attack

Image Encryption

Top Venues

IEEE Signal Process. Lett.

IEEE Commun. Lett.

Publications

Nam Yul Yu, Wei Yu
Joint Activity and Data Detection for Massive Grant-Free Access Using Deterministic Non-Orthogonal Signatures. IEEE Trans. Wirel. Commun. 23 (8) (2024)
Nam Yul Yu, Wei Yu
Joint Activity and Data Detection for Massive Grant-Free Access Using Deterministic Non-Orthogonal Signatures. CoRR (2024)
Kyubihn Lee, Nam Yul Yu
End-to-End Learning-Based Wireless Image Recognition Using the PyramidNet in Edge Intelligence. PIMRC (2023)
Nam Yul Yu
Kronecker-Based Non-Orthogonal Sequences of Small Phases for Uplink Grant-Free Access Using the Genetic Algorithm. IEEE Commun. Lett. 26 (10) (2022)
Nam Yul Yu
Design Framework of Fourier-Based Non-Orthogonal Sequences for Sparse Activity Detection in Multicell Massive Connectivity. IEEE Access 10 (2022)
Nam Yul Yu
Performance Analysis of Signature-Based Grant-Free Random Access Under Impersonation Attacks. IEEE Access 10 (2022)
Jaephil Choi, Nam Yul Yu
Secure Image Encryption Based on Compressed Sensing and Scrambling for Internet-of-Multimedia Things. IEEE Access 10 (2022)
Jaehyoung Park, Nam Yul Yu, Hyuk Lim
Privacy-Preserving Federated Learning Using Homomorphic Encryption With Different Encryption Keys. ICTC (2022)
Nam Yul Yu
Binary Golay Spreading Sequences and Reed-Muller Codes for Uplink Grant-Free NOMA. IEEE Trans. Commun. 69 (1) (2021)
Nam Yul Yu
Design of Non-Orthogonal Sequences Using a Two-Stage Genetic Algorithm for Grant-Free Massive Connectivity. CoRR (2021)
Nam Yul Yu
Binary Golay Spreading Sequences and Reed-Muller Codes for Uplink Grant-Free NOMA. CoRR (2020)
Kyubihn Lee, Nam Yul Yu
Exploiting prior information for greedy compressed sensing based detection in machine-type communications. Digit. Signal Process. 107 (2020)
Nam Yul Yu
Non-Orthogonal Golay-Based Spreading Sequences for Uplink Grant-Free Access. IEEE Commun. Lett. 24 (10) (2020)
Wonwoo Cho, Nam Yul Yu
Secure and Efficient Compressed Sensing-Based Encryption With Sparse Matrices. IEEE Trans. Inf. Forensics Secur. 15 (2020)
Nam Yul Yu
A Fast and Noise-Robust Algorithm for Joint Sparse Recovery Through Information Transfer. IEEE Access 7 (2019)
Wonwoo Cho, Nam Yul Yu
Secure and Efficient Compressed Sensing Based Encryption With Sparse Matrices. CoRR (2019)
Wonwoo Cho, Nam Yul Yu
Security Analysis of Compressed Encryption With Sparse Matrices Against Chosen Plaintext Attacks. ISIT (2019)
Younghun Seo, Nam Yul Yu
Optimum Modulation Orders for 1-bit Compressively Sampled Signals in Multicarrier Transmission. SPAWC (2019)
Nam Yul Yu
Multiuser Activity and Data Detection via Sparsity-Blind Greedy Recovery for Uplink Grant-Free NOMA. IEEE Commun. Lett. 23 (11) (2019)
Ryangsoo Kim, Yonggang Kim, Nam Yul Yu, Seung-Jun Kim, Hyuk Lim
Online Learning-Based Downlink Transmission Coordination in Ultra-Dense Millimeter Wave Heterogeneous Networks. IEEE Trans. Wirel. Commun. 18 (4) (2019)
Kyubihn Lee, Nam Yul Yu
Improvement of Greedy Algorithms With Prior Information for Sparse Signal Recovery. ISTC (2018)
Wonwoo Cho, Nam Yul Yu
Secure Communications With Asymptotically Gaussian Compressed Encryption. IEEE Signal Process. Lett. 25 (1) (2018)
Nam Yul Yu
A Novel Greedy Algorithm for Joint Sparse Recovery Through Information Transfer. GlobalSIP (2018)
Nam Yul Yu
Indistinguishability and Energy Sensitivity of Gaussian and Bernoulli Compressed Encryption. IEEE Trans. Inf. Forensics Secur. 13 (7) (2018)
Nam Yul Yu
On the security of compressed encryption with partial unitary sensing matrices embedding a secret keystream. EURASIP J. Adv. Signal Process. 2017 (2017)
Nam Yul Yu
Correction to "Indistinguishability of Compressed Encryption With Circulant Matrices for Wireless Security". IEEE Signal Process. Lett. 24 (7) (2017)
Nam Yul Yu
Indistinguishability and Energy Sensitivity of Asymptotically Gaussian Compressed Encryption. CoRR (2017)
Nam Yul Yu, Kyungjun Lee, Jinho Choi
Pilot Signal Design for Compressive Sensing Based Random Access in Machine-Type Communications. WCNC (2017)
Sangjun Park, Nam Yul Yu, Heung-No Lee
An Information-Theoretic Study for Joint Sparsity Pattern Recovery With Different Sensing Matrices. IEEE Trans. Inf. Theory 63 (9) (2017)
Jinho Choi, Nam Yul Yu
Compressive Channel Division Multiple Access for MTC Under Frequency-Selective Fading. IEEE Trans. Commun. 65 (6) (2017)
Nam Yul Yu
On the indistinguishability of compressed encryption with partial unitary sensing matrices. GlobalSIP (2017)
Nam Yul Yu
Indistinguishability of Compressed Encryption With Circulant Matrices for Wireless Security. IEEE Signal Process. Lett. 24 (2) (2017)
Jinho Choi, Nam Yul Yu
Channel division multiple access for MTC under frequency-selective fading. ICC (2017)
Jinho Choi, Nam Yul Yu
On the correctness of coherence in the determination of preambles for compressive random access. ICTC (2016)
Jinho Choi, Kyungjun Lee, Nam Yul Yu
Compressive Random Access Using Multiple Resource Blocks for MTC. GLOBECOM Workshops (2016)
Jehyuk Jang, Nam Yul Yu, Heung-No Lee
A study on mixing sequences in modulated wideband converters. GlobalSIP (2016)
Jinho Choi, Kyungjun Lee, Yonggu Lee, Nam Yul Yu
Secure compressive random access for meter reading in smart grid using multi-antenna access point. SmartGridComm (2016)
Sangjun Park, Nam Yul Yu, Heung-No Lee
An Information Theoretic Study for Noisy Compressed Sensing With Joint Sparsity Model-2. CoRR (2016)
Na Zhao, Nam Yul Yu
Design of new fingerprinting codes using optical orthogonal codes. APCC (2015)
Nam Yul Yu, Keqin Feng, Aixian Zhang
A new class of near-optimal partial Fourier codebooks from an almost difference set. Des. Codes Cryptogr. 71 (3) (2014)
Nam Yul Yu, Lu Gan
Convolutional Compressed Sensing Using Decimated Sidelnikov Sequences. IEEE Signal Process. Lett. 21 (5) (2014)
Nam Yul Yu
A Fourier transform approach for improving the Levenshtein's lower bound on aperiodic correlation of binary sequences. Adv. Math. Commun. 8 (2) (2014)
Zilong Wang, Guang Gong, Nam Yul Yu
New Polyphase Sequence Families With Low Correlation Derived From the Weil Bound of Exponential Sums. IEEE Trans. Inf. Theory 59 (6) (2013)
Nam Yul Yu, Ying Li
Deterministic construction of Fourier-based compressed sensing matrices using an almost difference set. EURASIP J. Adv. Signal Process. 2013 (2013)
Nam Yul Yu, Na Zhao
Deterministic Construction of Real-Valued Ternary Sensing Matrices Using Optical Orthogonal Codes. IEEE Signal Process. Lett. 20 (11) (2013)
Xiao Bian, Nam Yul Yu
Partial Fourier Codebooks Associated with Multiplied Golay Complementary Sequences for Compressed Sensing. SETA (2012)
Nam Yul Yu
New construction of a near-optimal partial Fourier codebook using the structure of binary m-sequences. ISIT (2012)
Nam Yul Yu
On statistical restricted isometry property of a new class of deterministic partial Fourier compressed sensing matrices. ISITA (2012)
Nam Yul Yu
A Construction of Codebooks Associated With Binary Sequences. IEEE Trans. Inf. Theory 58 (8) (2012)
Xiao Bian, Nam Yul Yu
Modeling papr of MC-CDMA by generalized extreme value distribution. CCECE (2012)
Nam Yul Yu
New near-optimal codebooks associated with binary Sidelnikov sequences. ISIT (2012)
Nam Yul Yu
Additive character sequences with small alphabets for compressed sensing matrices. ICASSP (2011)
Nam Yul Yu, Guang Gong
Near-Complementary Sequences With Low PMEPR for Peak Power Control in Multicarrier Communications. IEEE Trans. Inf. Theory 57 (1) (2011)
Nam Yul Yu
Deterministic compressed sensing matrices from multiplicative character sequences. CISS (2011)
Nam Yul Yu, Guang Gong
Multiplicative Characters, the Weil Bound, and Polyphase Sequence Families With Low Correlation. IEEE Trans. Inf. Theory 56 (12) (2010)
Nam Yul Yu
A Theoretical study of peak-to-average power ratio in Reed-Muller coded multicarrier CDMA. CISS (2010)
Nam Yul Yu, Guang Gong
- 1. ISIT (2010)
Nam Yul Yu, Guang Gong
Generalized constructions of polyphase sequence families using shift and addition of multiplicative character sequences. ISIT (2010)
Nam Yul Yu
Deterministic Compressed Sensing Matrices from Additive Character Sequences CoRR (2010)
Nam Yul Yu
Deterministic Compressed Sensing Matrices from Multiplicative Character Sequences CoRR (2010)
Xin Gao, Nam Yul Yu, Zhiwei Mao
Peak power control of MC-CDMA with special classes of binary sequences. CCECE (2010)
Nam Yul Yu
Reed-Muller Codes for Peak Power Control in Multicarrier CDMA CoRR (2010)
Nam Yul Yu, Guang Gong
New construction of M -ary sequence families with low correlation from the structure of Sidelnikov sequences. IEEE Trans. Inf. Theory 56 (8) (2010)
Nam Yul Yu, Guang Gong
Near-Complementary Sequences of Various Lengths and Low PMEPR for Multicarrier Communications. GLOBECOM (2009)
Nam Yul Yu, Guang Gong
Multiplexing Realizations of the Decimation-Hadamard Transform of Two-Level Autocorrelation Sequences. IWCC (2009)
Nam Yul Yu
Performances of Punctured Tail-Biting Convolutional Codes Using Initial State Estimation. VTC Fall (2008)
Nam Yul Yu, Guang Gong
New Binary Sequences With Optimal Autocorrelation Magnitude. IEEE Trans. Inf. Theory 54 (10) (2008)
Nam Yul Yu, Guang Gong
The Perfect Binary Sequence of Period 4 for Low Periodic and Aperiodic Autocorrelations. SSC (2007)
Nam Yul Yu, Guang Gong
A new binary sequence family with low correlation and large size. IEEE Trans. Inf. Theory 52 (4) (2006)
Nam Yul Yu, Guang Gong
Constructions of Quadratic Bent Functions in Polynomial Forms. IEEE Trans. Inf. Theory 52 (7) (2006)
Nam Yul Yu, Guang Gong
Crosscorrelation Properties of Binary Sequences with Ideal Two-Level Autocorrelation. SETA (2006)
Fung-Ling Chiu, Nam Yul Yu, Guang Gong
Maximum correlation of binary signals over fading channels. ISIT (2005)
Nam Yul Yu, Guang Gong
Realizations from Decimation Hadamard Transform for Special Classes of Binary Sequences with Two-Level Autocorrelation. WCC (2005)
Nam Yul Yu, Young Kim, Pil Joong Lee
Iterative Decoding of Product Codes Composed of Extended Hamming Codes. ISCC (2000)