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IEICE Trans

Chengqian XU

New Constructions of Multiple Binary ZCZ Sequence Sets with Inter-Set Zero Cross-Correlation Zone
Tao LIU Chengqian XU Yubo LI Xiaoyu CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/12/01
Vol. E100-A  No. 12  pp. 3007-3015
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
inter-set zero cross-correlation zone, zero correlation zone (ZCZ), multiple binary ZCZ sequence sets, quasi-synchronous code division multiple access (QS-CDMA), 
 Summary | Full Text:PDF
New Perfect Gaussian Integer Sequences from Cyclic Difference Sets
Tao LIU Chengqian XU Yubo LI Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/12/01
Vol. E100-A  No. 12  pp. 3067-3070
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
Gaussian integer sequence, perfect sequence, cyclic difference set, zero autocorrelation, 
 Summary | Full Text:PDF
Constructions of Zero Correlation Zone Sequence Sets with Low Cross-Correlation Property
Tao LIU Chengqian XU Yubo LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/07/01
Vol. E100-A  No. 7  pp. 1583-1587
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
polyphase sequences, zero correlation zone (ZCZ), r-coincidence sequences, quasi-synchronous code division multiple access, 
 Summary | Full Text:PDF
Constructions of Optimal Zero Correlation Zone Aperiodic Complementary Sequence Sets
Yubo LI Jiaan SUN Chengqian XU Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/03/01
Vol. E100-A  No. 3  pp. 908-912
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
multi-carriers CDMA communication, zero correlation zone (ZCZ), aperiodic complementary sequence, 
 Summary | Full Text:PDF
Perfect Gaussian Integer Sequences of Degree-4 Using Difference Sets
Xiuping PENG Jiadong REN Chengqian XU Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12  pp. 2604-2608
Type of Manuscript:  LETTER
Category: Spread Spectrum Technologies and Applications
Keyword: 
autocorrelation, Gaussian integer sequence, perfect sequence, difference set, 
 Summary | Full Text:PDF
The Constructions of Mismatched Filtering of Periodic Quadriphase Sequences with Even Length
Xiuping PENG Chengqian XU Jiadong REN Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/09/01
Vol. E99-A  No. 9  pp. 1735-1739
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
quadriphase sequences, cross-correlation sequences, mismatched filtering, 
 Summary | Full Text:PDF
Construction of Z-Periodic Complementary Sequence Sets over the 8-QAM+ Constellation
Xiaoyu CHEN Deming KONG Chengqian XU Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/08/01
Vol. E99-A  No. 8  pp. 1635-1638
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
complementary sequence, zero correlation zone, 8-QAM+ constellation, 
 Summary | Full Text:PDF
Constructions of Gaussian Integer Sequences with Zero Correlation Zone
Xiaoyu CHEN Deming KONG Chengqian XU Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/06/01
Vol. E99-A  No. 6  pp. 1260-1263
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
quasi-synchronous code-division multiple-access (QS-CDMA), zero correlation zone (ZCZ), Gaussian integer sequence, 
 Summary | Full Text:PDF
New Families of Binary Sequence Pairs with Three-Level Correlation and Odd Composite Length
Xiuping PENG Jiadong REN Chengqian XU Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/04/01
Vol. E99-A  No. 4  pp. 874-879
Type of Manuscript:  LETTER
Category: Spread Spectrum Technologies and Applications
Keyword: 
optimal correlation value, Chinese remainder theorem, binary sequence pair, 
 Summary | Full Text:PDF
A Construction of Optimal 16-QAM+ Sequence Sets with Zero Correlation Zone
Yubo LI Kai LIU Chengqian XU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/04/01
Vol. E99-A  No. 4  pp. 819-825
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
16-QAM+ constellation, zero correlation zone (ZCZ), ternary sequence, orthogonal matrix, 
 Summary | Full Text:PDF
New Construction of Optimal p2-Ary Low Correlation Zone Sequence Sets
Yubo LI Kai LIU Chengqian XU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/06/01
Vol. E98-A  No. 6  pp. 1288-1294
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
quasi-synchronous CDMA, p2-ary sequence, low correlation zone (LCZ), interleaving technique, column sequences, 
 Summary | Full Text:PDF
Perfect Gaussian Integer Sequence Pairs
Chengqian XU Xiuping PENG Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/07/01
Vol. E97-A  No. 7  pp. 1568-1575
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
autocorrelation, Chinese remainder theorem, punctured binary sequence, perfect sequence pair, 
 Summary | Full Text:PDF
New Constructions of Perfect 8-QAM+/8-QAM Sequences
Chengqian XU Xiaoyu CHEN Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/04/01
Vol. E97-A  No. 4  pp. 1012-1015
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
perfect sequence, QAM+ constellation, energy efficiency, mapping, 
 Summary | Full Text:PDF
Odd Perfect Sequences and Sequence Sets with Zero Odd Correlation Zone over the 8-QAM+ Constellation
Yubo LI Kai LIU Chengqian XU Gang LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1  pp. 425-428
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
odd perfect sequence, Zero odd correlation zone (ZOCZ), 8-QAM+ constellation, ternary odd perfect sequence, 
 Summary | Full Text:PDF
Construction of Shift Distinct Sequence Sets with Zero or Low Correlation Zone
Xiaoyu CHEN Chengqian XU Yubo LI Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1  pp. 377-382
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
quasi-synchronous code-division multiple access (QS-CDMA systems), interleaving technique, zero-correlation zone or low-correlation zone(ZCZ/LCZ), shift sequence, 
 Summary | Full Text:PDF
Construction of Optimal Low Correlation Zone Sequence Sets Based on DFT Matrices
Chengqian XU Yubo LI Kai LIU Xiaoyu CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/10/01
Vol. E95-A  No. 10  pp. 1796-1800
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
low correlation zone (LCZ), Interleaved technique, Quasi-synchronous code-division mutiple access (QS-CDMA), DFT matrices, 
 Summary | Full Text:PDF
A New Construction of Optimal LCZ Sequence Sets
Yubo LI Chengqian XU Kai LIU Gang LI Sai YU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/09/01
Vol. E95-A  No. 9  pp. 1646-1650
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
quasi-synchronous CDMA (QS-CDMA), ternary sequence, p-ary sequence, low-correlation zone (LCZ) sequence set, 
 Summary | Full Text:PDF
Almost Quadriphase Sequences with Even Period and Low Autocorrelation
XiuPing PENG Chengqian XU Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/04/01
Vol. E95-A  No. 4  pp. 832-834
Type of Manuscript:  LETTER
Category: Coding Theory
Keyword: 
sequences, almost quadriphase sequences, autocorrelation, interleaving iteration, 
 Summary | Full Text:PDF
The Constructions of Almost Binary Sequence Pairs and Binary Sequence Pairs with Three-Level Autocorrelation
Xiuping PENG Chengqian XU Gang LI Kai LIU Krishnasamy Thiru ARASU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/09/01
Vol. E94-A  No. 9  pp. 1886-1891
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
autocorrelation, difference sets, difference set pairs, almost binary sequence pairs, binary sequence pairs, 
 Summary | Full Text:PDF
New Method to Extend the Number of Quaternary Low Correlation Zone Sequence Sets
Chengqian XU Yubo LI Kai LIU Gang LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/09/01
Vol. E94-A  No. 9  pp. 1881-1885
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
QS-CDMA, quaternary sequences, low correlation zone (LCZ), inverse Gray mapping, 
 Summary | Full Text:PDF
Construction of Mutually Orthogonal Zero Correlation Zone Polyphase Sequence Sets
Yubo LI Chengqian XU Kai LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/04/01
Vol. E94-A  No. 4  pp. 1159-1164
Type of Manuscript:  LETTER
Category: Information Theory
Keyword: 
QS-CDMA(quasi-synchronous CDMA), interleaving iteration, DFT matrices, ZCZ (zero-correlation zone) sequence set, mutually orthogonal, 
 Summary | Full Text:PDF
On Binary Sequence Pairs with Two-Level Periodic Autocorrelation Function
Kai LIU Chengqian XU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2278-2285
Type of Manuscript:  Special Section PAPER (Special Section on Signal Design and its Application in Communications)
Category: Sequences
Keyword: 
binary sequence pair, difference set pair, two-level periodic autocorrelation function, sequence pair with zero correlation zone, 
 Summary | Full Text:PDF