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Journal Articles
- 2024
[j45]Shih-Hao Lu, Char-Dir Chung, Wei-Chang Chen
, Ping-Feng Tsou:
Orthogonal Constant-Amplitude Sequence Families for System Parameter Identification in Spectrally Compact OFDM. Wirel. Pers. Commun. 134(2): 685-719 (2024)- 2023
- [j44]Jy-Chin Liao, Wei-Chang Chen, Char-Dir Chung:
Performance Analysis of SIMO-OFDM Systems With Pilot-Aided Channel Estimation. IEEE Syst. J. 17(2): 2366-2377 (2023) - 2022
- [j43]Wei-I Chiang, Fu-Chuan Hung, Char-Dir Chung:
Capacity and turbo equalization for truncated root-raise cosine-pulsed modulation systems in the presence of timing offset. Int. J. Commun. Syst. 35(11) (2022) - [j42]Wei-Chang Chen, Char-Dir Chung, Po-Hsien Wang:
Pre-Equalized and Spectrally Precoded OFDM. IEEE Trans. Veh. Technol. 71(7): 7472-7486 (2022) - 2020
- [j41]Char-Dir Chung, Wei-Chang Chen, Chih-Kai Yang:
Constant-Amplitude Sequences for Spectrally Compact OFDM Training Waveforms. IEEE Trans. Veh. Technol. 69(11): 12974-12991 (2020) - 2019
- [j40]Chia-An Ku, Char-Dir Chung:
Enhancing User Fairness in NOMA for Downlink CoMP Networks. J. Commun. 14(4): 312-317 (2019) - 2018
- [j39]Char-Dir Chung, Wei-Chang Chen:
Preamble Sequence Design for Spectral Compactness and Initial Synchronization in OFDM. IEEE Trans. Veh. Technol. 67(2): 1428-1443 (2018) - 2017
- [j38]Wei-Chang Chen, Char-Dir Chung:
Spectrally Efficient OFDM Pilot Waveform for Channel Estimation. IEEE Trans. Commun. 65(1): 387-402 (2017) - [j37]Char-Dir Chung, Kuo-Wei Chen:
Spectrally Precoded OFDM Without Guard Insertion. IEEE Trans. Veh. Technol. 66(1): 107-121 (2017) - 2016
- [j36]Tsung-Wei Wu, Char-Dir Chung:
Correlatively Precoded OFDM With Reduced PAPR. IEEE Trans. Veh. Technol. 65(3): 1409-1419 (2016) - 2015
- [j35]Chi-Hua Huang, Char-Dir Chung:
Diversity Transmission and Reception of DAPSK for OFDM. IEEE Trans. Veh. Technol. 64(6): 2684-2692 (2015) - 2014
- [j34]Tsung-Wei Wu, Char-Dir Chung:
Spectrally Precoded DFT-Based OFDM and OFDMA With Oversampling. IEEE Trans. Veh. Technol. 63(6): 2769-2783 (2014) - [j33]Chi-Hua Huang, Char-Dir Chung:
Differential Space-Time Modulation Using DAPSK Over Rician Fading Channels. Wirel. Pers. Commun. 78(2): 1021-1046 (2014) - 2013
- [j32]Wei-Chang Chen, Char-Dir Chung:
Spectral Precoding for Cyclic-Prefixed OFDMA With Interleaved Subcarrier Allocation. IEEE Trans. Commun. 61(11): 4616-4629 (2013) - [j31]Chi-Hsiang Tseng, Char-Dir Chung:
Concatenated Precoded OFDM for CFO Effect Mitigation. IEEE Trans. Veh. Technol. 62(6): 2618-2632 (2013) - [j30]Chi-Hsiang Tseng, Yu-Chieh Cheng, Char-Dir Chung:
Subspace-Based Blind Channel Estimation for OFDM by Exploiting Cyclic Prefix. IEEE Wirel. Commun. Lett. 2(6): 691-694 (2013) - 2012
- [j29]Char-Dir Chung, Wei-Chang Chen, Wei-Lun Lin:
Realizable Bandlimited DS-CDMA System Occupying Nyquist Bandwidth. IEEE Commun. Lett. 16(7): 964-967 (2012) - [j28]Char-Dir Chung, Wei-Chang Chen:
Orthogonal Multirate Modulation. IEEE Trans. Commun. 60(1): 30-36 (2012) - [j27]Chi-Hua Huang, Char-Dir Chung:
Differentially Amplitude- and Phase-Encoded QAM for Amplify-and-Forward Multiple-Relay Systems. IEEE Trans. Veh. Technol. 61(5): 2054-2066 (2012) - 2011
- [j26]Ju-Chieh Liu, Char-Dir Chung:
Distributed Estimation in a Wireless Sensor Network Using Hybrid MAC. IEEE Trans. Veh. Technol. 60(7): 3424-3435 (2011) - [j25]Hao-Ming Chen, Wei-Chang Chen, Char-Dir Chung:
Spectrally Precoded OFDM and OFDMA with Cyclic Prefix and Unconstrained Guard Ratios. IEEE Trans. Wirel. Commun. 10(5): 1416-1427 (2011) - [j24]Chia-Ching Lin, Wei-Chang Chen, Char-Dir Chung:
Spectral Sidelobe Decaying Property of Walsh-Hadamard Code in MC-CDMA Systems. IEEE Trans. Wirel. Commun. 10(10): 3151-3157 (2011) - 2010
- [j23]Char-Dir Chung:
Spectral precoding for constant-envelope OFDM. IEEE Trans. Commun. 58(2): 555-567 (2010) - 2009
- [j22]Hao-Ming Chen, Char-Dir Chung:
Asymptotic spectral behavior of spectrally precoded OFDM signal with arbitrary input statistics. IEEE Commun. Lett. 13(5): 324-326 (2009) - [j21]Wei-Lun Lin, Char-Dir Chung:
Adaptive differentially coherent orthogonally multiplexed orthogonal phase modulation over flat fading channels. IEEE Trans. Wirel. Commun. 8(3): 1062-1066 (2009) - 2008
- [j20]Char-Dir Chung:
Spectral precoding for rectangularly pulsed OFDM. IEEE Trans. Commun. 56(9): 1498-1510 (2008) - [j19]Wei-Lun Lin, Char-Dir Chung:
Constant-power adaptive orthogonally multiplexed modulations under flat Rayleigh fading. IEEE Trans. Wirel. Commun. 7(5-1): 1517-1521 (2008) - 2007
- [j18]Chang-Lung Tsai, Kuo-Chin Fan, Thomas C. Chuang, Char-Dir Chung:
Lossless Data Hiding of Color Images Using Pixel Decomposition and Phase Difference. J. Inf. Sci. Eng. 23(5): 1481-1498 (2007) - 2006
- [j17]Char-Dir Chung:
Spectrally Precoded OFDM. IEEE Trans. Commun. 54(12): 2173-2185 (2006) - [j16]Char-Dir Chung:
Correlatively coded OFDM. IEEE Trans. Wirel. Commun. 5(8): 2044-2049 (2006) - [j15]Char-Dir Chung:
Noncoherent block detection in the presence of DC offset. IEEE Trans. Wirel. Commun. 5(8): 2101-2110 (2006) - 2005
- [j14]Char-Dir Chung, Shih-Ming Cho:
Noncoherent Block Detection of Multiple-Pulse Equicorrelated Modulation Signals. IEICE Trans. Commun. 88-B(12): 4558-4569 (2005) - [j13]Chang-Lung Tsai, Huei-Fen Chiang, Kuo-Chin Fan, Char-Dir Chung:
Reversible data hiding and lossless reconstruction of binary images using pair-wise logical computation mechanism. Pattern Recognit. 38(11): 1993-2006 (2005) - [j12]Char-Dir Chung, Horng-Shyang Liaw:
Orthogonally multiplexed on-off-keyed amplitude and phase modulation families. IEEE Trans. Wirel. Commun. 4(1): 288-299 (2005) - 2003
- [j11]Char-Dir Chung:
Coherent and differentially coherent detections of orthogonally multiplexed orthogonal phase-modulated signals. IEEE Trans. Commun. 51(3): 428-440 (2003) - 2002
- [j10]Char-Dir Chung:
Orthogonally multiplexed orthogonal amplitude modulation family. IEEE Trans. Commun. 50(3): 415-428 (2002) - [j9]Char-Dir Chung, Fu-Chuan Hung:
Noncoherent maximum-likelihood block detection of orthogonal NFSK-LDPSK signals. IEEE Trans. Veh. Technol. 51(2): 283-292 (2002) - 2001
- [j8]Char-Dir Chung, Fuh-Hsin Hwang:
Diversity codes for differential phase modulation in a correlated Rayleigh fading channel. IEEE Trans. Commun. 49(7): 1154-1157 (2001) - 1999
- [j7]Char-Dir Chung:
Differential detection of quadrature frequency/phase modulated signals. IEEE Trans. Commun. 47(4): 546-557 (1999) - 1998
- [j6]Char-Dir Chung:
Corrections To "differentially Amplitude And Phase-encoded Qam For The Correlated Rayleigh-fading Channel With Diversity Reception". IEEE Trans. Commun. 46(1): 156 (1998) - [j5]Char-Dir Chung:
Noncoherent detection of preamble-signal-assisted differentially phase-encoded APSK signals. IEEE Trans. Commun. 46(10): 1266-1270 (1998) - 1997
- [j4]Char-Dir Chung:
Differentially amplitude and phase-encoded QAM for the correlated Rayleigh-fading channel with diversity reception. IEEE Trans. Commun. 45(3): 309-321 (1997) - 1996
- [j3]Char-Dir Chung, Ping-Chia Huang:
Effects of fading and partial-band noise jamming on a fast FH/BFSK acquisition receiver with noise-normalization combination. IEEE Trans. Commun. 44(1): 94-104 (1996) - 1995
- [j2]Char-Dir Chung, Andreas Polydoros:
Parameter estimation of random FH signals using autocorrelation techniques. IEEE Trans. Commun. 43(2/3/4): 1097-1106 (1995) - [j1]Char-Dir Chung:
Differentially coherent detection technique for direct-sequence code acquisition in a Rayleigh fading mobile channel. IEEE Trans. Commun. 43(2/3/4): 1116-1126 (1995)
Conference and Workshop Papers
- 2023
- [c27]Shuen-Yu Tsai, Wei-Chang Chen, Char-Dir Chung:
Iterative Symbol Decision Schemes for CP-OTFS on Static Multipath Channels. ICNC 2023: 704-709 - [c26]Shih-Hao Lu, Char-Dir Chung, Wei-Chang Chen:
Simultaneous Channel Estimation in MIMO OFDM Systems Using Constant-Amplitude Sequences. VTC Fall 2023: 1-7 - [c25]Min-Zhi Xu, Char-Dir Chung, Wei-Chang Chen:
Coarse Initial Time Synchronization for OTFS. VTC Fall 2023: 1-7 - 2022
- [c24]Li-Yu Ma, Wei-Chang Chen, Char-Dir Chung:
Iterative Decision-Feedback Hybrid Equalization in SC-FDM. PIMRC 2022: 878-883 - [c23]Wei-Chang Chen, Chang-Hung Lu, Char-Dir Chung:
Spectrally Precoded OTFS Modulation. VTC Fall 2022: 1-7 - 2021
- [c22]Chieh-Ju Tsai, Wei-Chang Chen, Fu-Chuan Hung, Char-Dir Chung:
GLRT-Based Preamble Sequence Detection in OFDM. VTC Spring 2021: 1-5 - 2020
- [c21]Jia-Ling Jiang, Char-Dir Chung, Wei-Chang Chen:
Cancellation Symbol Insertion for Spectrally Compact OFDM Pilot Waveform. WCNC 2020: 1-6 - 2019
- [c20]Wei-Chang Chen, Jia-Ling Jiang, Char-Dir Chung:
Cancellation Symbol Insertion Technique for Sidelobe Suppression in OFDM Pilot Waveform. ICCC 2019: 602-606 - [c19]Wei-Chang Chen, Chih-Kai Yang, Po-Tsang Chi, Char-Dir Chung:
Pilot Sequence Design for Spectral Compactness and Channel Estimation in OFDM. VTC Fall 2019: 1-5 - [c18]Char-Dir Chung, Chia-An Ku:
Selective Transmission Strategy for NOMA in Downlink CoMP. VTC Spring 2019: 1-5 - 2018
- [c17]Cheng-Chen Lin, Wei-Chang Chen, Char-Dir Chung:
Near-CAZAC Preamble Sequences for Initial Synchronization in Spectrally Compact OFDM. VTC Fall 2018: 1-6 - 2017
- [c16]Pei-Rong Li, Meng-Lin Ku, Char-Dir Chung, Sheng-Hong Wang:
Joint Transmit Beamforming and Power Control for Full-Duplex Cellular Systems. VTC Spring 2017: 1-6 - 2016
- [c15]Hung-Wen Lin, Meng-Ju Lu, Phone Lin, Po-Heng Chou, Jeu-Yih Jeng, Char-Dir Chung:
Location-Based Time-Dependent Smart Data Pricing by SDN. GLOBECOM 2016: 1-6 - [c14]Shih-Hsun Ma, Yen-Chin Wang, Char-Dir Chung:
MISO-OFDM system with subband beamforming. ICCC 2016: 1-6 - [c13]Yen-Chin Wang, Po-Heng Chou, Char-Dir Chung:
Circulantly precoded OFDM. ICCC 2016: 1-6 - [c12]Char-Dir Chung, Kuo-Wei Chen:
Spectral Precoding for OFDM without Guard Interval Insertion. VTC Spring 2016: 1-5 - 2015
- [c11]Teng-Yuan Chang, Po-Heng Chou, Char-Dir Chung:
Single-Carrier Frequency Division Multiple Access with Anchor-Symbol Insertion. VTC Fall 2015: 1-5 - 2014
- [c10]Chi-Hsiang Tseng, Po-Heng Chou, Char-Dir Chung:
Sparse-training-sequence-aided OFDM systems for CFO effect mitigation. ICCC 2014: 303-308 - [c9]Tsung-Wei Wu, Wei-Chang Chen, Yi-Min Huang, Char-Dir Chung, Bingli Jiao:
OFDM with Spectral Precoding and Specific-Band Power Minimization. VTC Spring 2014: 1-5 - [c8]Chi-Hua Huang, Char-Dir Chung:
Differential space-time modulation using DAPSK. WOCC 2014: 1-6 - 2013
- [c7]Ju-Chieh Liu, Po-Heng Chou, Char-Dir Chung:
Distributed Detection in a Wireless Sensor Network Using Hybrid MAC. VTC Spring 2013: 1-5 - 2011
- [c6]Hao-Ming Chen, Wei-Chang Chen, Char-Dir Chung:
An Improved Spectral Precoding Technique for Constant-Envelope OFDM. VTC Fall 2011: 1-5 - [c5]Ju-Chieh Liu, Char-Dir Chung:
Power-Efficient Distributed Estimation in Hybrid MAC Wireless Sensor Networks. VTC Spring 2011: 1-5 - 2007
- [c4]Char-Dir Chung:
Spectrally Precoded OFDM with Cyclic Prefix. ICC 2007: 5428-5432 - [c3]Wei-Lun Lin, Char-Dir Chung:
Constant-Power Adaptive Differentially Coherent Orthogonally Multiplexed Orthogonal Phase Modulation for Flat Fading Channels. PIMRC 2007: 1-5 - 2004
- [c2]Chang-Lung Tsai, Kuo-Chin Fan, Char-Dir Chung, Thomas C. Chuang:
Data hiding of binary images using pair-wise logical computation mechanism. ICME 2004: 951-954 - 2000
- [c1]Char-Dir Chung, Fuh-Hsin Hwang:
Diversity coding technique for differential phase modulation in a correlated Rayleigh fading channel. PIMRC 2000: 232-236
Informal and Other Publications
- 2023
- [i1]Shih-Hao Lu, Char-Dir Chung, Wei-Chang Chen, Ping-Feng Tsou:
Orthogonal Constant-Amplitude Sequence Families for System Parameter Identification in Spectrally Compact OFDM. CoRR abs/2308.11268 (2023)
Coauthor Index
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