IEICE Trans

Chengqian XU

New Perfect Gaussian Integer Sequences from Cyclic Difference Sets Tao LIU Chengqian XU Yubo LI Kai LIU
Publication: 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,
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New Constructions of Multiple Binary ZCZ Sequence Sets with Inter-Set Zero Cross-Correlation Zone Tao LIU Chengqian XU Yubo LI Xiaoyu CHEN
Publication: 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),
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Constructions of Zero Correlation Zone Sequence Sets with Low Cross-Correlation Property Tao LIU Chengqian XU Yubo LI
Publication: 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,
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Constructions of Optimal Zero Correlation Zone Aperiodic Complementary Sequence Sets Yubo LI Jiaan SUN Chengqian XU Kai LIU
Publication: 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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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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,
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