An Improved Spectral Precoding Technique for Constant-Envelope OFDM. - Hao-Ming Chen; Wei-Chang Chen; Char-Dir Chung (VTC Fall, 2011)

Spectrally Precoded OFDM and OFDMA with Cyclic Prefix and Unconstrained Guard Ratios. - Hao-Ming Chen; Wei-Chang Chen; Char-Dir Chung (IEEE Trans. Wirel. Commun., 2011)

Spectral Sidelobe Decaying Property of Walsh-Hadamard Code in MC-CDMA Systems. - Chia-Ching Lin; Wei-Chang Chen; Char-Dir Chung (IEEE Trans. Wirel. Commun., 2011)

Realizable Bandlimited DS-CDMA System Occupying Nyquist Bandwidth. - Char-Dir Chung; Wei-Chang Chen; Wei-Lun Lin (IEEE Commun. Lett., 2012)

Orthogonal Multirate Modulation. - Char-Dir Chung; Wei-Chang Chen (IEEE Trans. Commun., 2012)

Spectral Precoding for Cyclic-Prefixed OFDMA With Interleaved Subcarrier Allocation. - Wei-Chang Chen; Char-Dir Chung (IEEE Trans. Commun., 2013)

OFDM with Spectral Precoding and Specific-Band Power Minimization. - Tsung-Wei Wu; Wei-Chang Chen; Yi-Min Huang; Char-Dir Chung; Bingli Jiao (VTC Spring, 2014)

Spectrally Efficient OFDM Pilot Waveform for Channel Estimation. - Wei-Chang Chen; Char-Dir Chung (IEEE Trans. Commun., 2017)

Near-CAZAC Preamble Sequences for Initial Synchronization in Spectrally Compact OFDM. - Cheng-Chen Lin; Wei-Chang Chen; Char-Dir Chung (VTC Fall, 2018)

Preamble Sequence Design for Spectral Compactness and Initial Synchronization in OFDM. - Char-Dir Chung; Wei-Chang Chen (IEEE Trans. Veh. Technol., 2018)

Cancellation Symbol Insertion Technique for Sidelobe Suppression in OFDM Pilot Waveform. - Wei-Chang Chen; Jia-Ling Jiang; Char-Dir Chung (ICCC, 2019)

Pilot Sequence Design for Spectral Compactness and Channel Estimation in OFDM. - Wei-Chang Chen; Chih-Kai Yang; Po-Tsang Chi; Char-Dir Chung (VTC Fall, 2019)

Cancellation Symbol Insertion for Spectrally Compact OFDM Pilot Waveform. - Jia-Ling Jiang; Char-Dir Chung; Wei-Chang Chen (WCNC, 2020)

Constant-Amplitude Sequences for Spectrally Compact OFDM Training Waveforms. - Char-Dir Chung; Wei-Chang Chen; Chih-Kai Yang (IEEE Trans. Veh. Technol., 2020)

GLRT-Based Preamble Sequence Detection in OFDM. - Chieh-Ju Tsai; Wei-Chang Chen; Fu-Chuan Hung; Char-Dir Chung (VTC Spring, 2021)

Iterative Decision-Feedback Hybrid Equalization in SC-FDM. - Li-Yu Ma; Wei-Chang Chen; Char-Dir Chung (PIMRC, 2022)

Spectrally Precoded OTFS Modulation. - Wei-Chang Chen; Chang-Hung Lu; Char-Dir Chung (VTC Fall, 2022)

Pre-Equalized and Spectrally Precoded OFDM. - Wei-Chang Chen; Char-Dir Chung; Po-Hsien Wang (IEEE Trans. Veh. Technol., 2022)

Iterative Symbol Decision Schemes for CP-OTFS on Static Multipath Channels. - Shuen-Yu Tsai; Wei-Chang Chen; Char-Dir Chung (ICNC, 2023)

Simultaneous Channel Estimation in MIMO OFDM Systems Using Constant-Amplitude Sequences. - Shih-Hao Lu; Char-Dir Chung; Wei-Chang Chen (VTC Fall, 2023)

Coarse Initial Time Synchronization for OTFS. - Min-Zhi Xu; Char-Dir Chung; Wei-Chang Chen (VTC Fall, 2023)

Performance Analysis of SIMO-OFDM Systems With Pilot-Aided Channel Estimation. - Jy-Chin Liao; Wei-Chang Chen; Char-Dir Chung (IEEE Syst. J., 2023)

Markov Modeling for Licensed and Unlicensed Band Allocation in Underlay and Overlay D2D. - Po-Heng Chou; Yen-Ting Liu; Wei-Chang Chen; Walid Saad (ICC, 2024)

Automatic Bridge Bidding Model Based on LSTM and Deep Reinforcement Learning. - Wei-Chang Chen; Zheng-Yuan Lin; Hsin-Hung Chou (ICS, 2024)

Random Access Preamble Detection in OFDM Systems Using Constant-Amplitude Sequences. - Po-Jen Chen; Yen-Chia Tseng; Shih-Hao Lu; Wei-Chang Chen; Char-Dir Chung (VTC Fall, 2024)

Orthogonal Constant-Amplitude Sequence Families for System Parameter Identification in Spectrally Compact OFDM. - Shih-Hao Lu; Char-Dir Chung; Wei-Chang Chen; Ping-Feng Tsou (Wirel. Pers. Commun., 2024)

Initial Time Synchronization for OTFS. - Char-Dir Chung; Min-Zhi Xu; Wei-Chang Chen (IEEE Trans. Veh. Technol., 2024)