交織法構(gòu)造高斯整數(shù)零相關(guān)區(qū)序列集
doi: 10.11999/JEIT160276
基金項(xiàng)目:
國(guó)家自然科學(xué)基金(61201263, 61501395),河北省自然科學(xué)基金(F2014203059)
Construction of Gaussian Integer Sequence Sets with Zero Correlation Zone Based on Interleaving Technique
Funds:
The National Natural Science Foundation of China (61201263, 61501395), The Natural Science Foundation of Hebei Province (F2014203059)
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摘要: 該文提出一種新的移位序列集的構(gòu)造方法,并基于這些新的移位序列,通過(guò)交織周期為N的完備高斯整數(shù)序列,得到一類(lèi)具有靈活相關(guān)區(qū)長(zhǎng)度的周期為2N的高斯整數(shù)零相關(guān)區(qū)序列集。這類(lèi)新的序列集的參數(shù)能接近甚至達(dá)到Tang-Fan-Matsuji界,所以序列集的性能是最佳的或者幾乎最佳的。高斯整數(shù)零相關(guān)區(qū)序列集可為高速準(zhǔn)同步擴(kuò)頻系統(tǒng)提供更多的地址選擇空間。
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關(guān)鍵詞:
- 移位序列 /
- 高斯整數(shù) /
- 交織法 /
- 零相關(guān)區(qū)
Abstract: A new method of construction of shift sequence sets is proposed, and based on these shift sequences, a new class of Gaussian integer sequence sets with period 2N which can choose Zero Correlation Zone (ZCZ) length flexibly is obtained by interleaving one perfect Gaussian integer sequence with period N. The new sequence sets whose parameters can reach or approach the Tang-Fan-Matsuji bound are optimal or almost optimal. Gaussian integer sequence sets with zero correlation zone can provide more address selection for high-speed quasi-synchronous spread spectrum system.-
Key words:
- Shift sequences /
- Gaussian integer /
- Interleaving technique /
- Zero Correlation Zone (ZCZ)
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HUBER Klaus. Codes over Gaussian integer[J]. IEEE Transactions on Information Theory, 1994, 40(1): 207-216. doi: 10.1109/18.272484. DENG Xinmin, FAN Pingzhi, and SUEHIRO N. Sequences with zero correlation over Gaussian integers[J]. Electronics Letters, 2000, 36(6): 552-553. doi: 10.1049/el:20000439. CHANG Chungyi, LI Ying, and HIRATA Jonathan. New 64-QAM golay complementary sequences[J]. IEEE Transactions on Information Theory, 2010, 56(6): 2479-2485. doi: 10.1109/TIT.2010.2043871. LI Chihpeng, WANG Senhung, and WANG Chinliang. Novel low-complexity SLM schemes for PAPR reduction in OFDM systems[J]. IEEE Transactions on Signal Processing, 2010, 58(5): 2916-2921. doi: 10.1109/TSP.2010.2043142. LUSINA P, SHAVGULIZDE S, and BOSSERT M. Space- time block factorisation codes over Gaussian integers[J]. IEE Proceedings: Communications, 2004, 151(5): 415-421. doi: 10.1049/ip-com:20040387. SUEHIRO N. A signal design without co-channel interference for approximately synchronized CDMA systems[J]. IEEE Journal on Selected Areas in Communications, 1994, 12(5): 837-841. doi: 10.1109/49.298057. ZHOU Zhengchun and TANG Xiaohu. A new class of sequences with zero or low correlation zone based on interleaving technique[J]. IEEE Transactions on Information Theory, 2008, 54(9): 4267-4273. doi: 10.1109/TIT.2008. 928256. 李玉博, 許成謙. 交織法構(gòu)造最佳或幾乎最佳低零相關(guān)區(qū)序列集[J]. 電子與信息學(xué)報(bào), 2011, 33(3): 549-554. doi: 10.3724/ SP.J.1146.2009.01615. LI Yubo and XU Chengqian. Construction of optimal or almost optimal sequence sets with zero or low correlation zone based on interleaving technique[J]. Journal of Electronics Information Technology, 2011, 33(3): 549-554. doi: 10.3724/SP.J.1146.2009.01615. 李玉博, 許成謙. 交織法構(gòu)造移位不等價(jià)的ZCZ/LCZ序列集[J]. 電子學(xué)報(bào), 2011, 39(4): 796-802. LI Yubo and XU Chengqian. Construction of cyclically distinct ZCZ/LCZ sequence sets based on interleaving technique[J]. Acta Electronica Sinica, 2011, 39(4): 796-802. LI Yubo and XU Chengqian. Zero correlation zone sequence sets over the 8-QAM+Constellation[J]. IEEE Communications Letters, 2012, 16(11): 1844-1847. doi: 10.1109/LCOMM.2012.092112.121217. LI Yubo, LIU Kai, and XU Chengqian. Odd perfect sequences and sequence sets with zero odd correlation zone over the 8-QAM+Constellation[J]. IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, 2014, E97-A(1): 425-428. doi: 10.1587/transfun. E97.A.425. 陳曉玉, 許成謙, 李玉博. 新的完備高斯整數(shù)序列的構(gòu)造方法[J]. 電子與信息學(xué)報(bào), 2014, 36(9): 2081-2085. doi: 10.3724/ SP.J.1146.2013.01697. CHEN Xiaoyu, XU Chengqian, and LI Yubo. New constructions of perfect Gaussian integer sequences[J]. Journal of Electronics Information Technology, 2014, 36(9): 2081-2085. doi: 10.3724/SP.J.1146.2013.01697. PENG Xiuping and XU Chengqian. New constructions of perfect Gaussian integer sequences of even length[J]. IEEE Communications Letters, 2014, 18(9): 1547-1550. doi: 10.1109/LCOMM.2014.2336840. LEE Chongdao, HUANG Yupei, and YAOTSU Chang. Perfect Gaussian integer sequences of odd period 2m-1[J]. IEEE Signal Processing Letters, 2015, 22(7): 881-885. doi: 10.1109/LSP.2014.2375313. PEI Soochang and CHANG Kuowei. Perfect Gaussian integer sequences of arbitrary length[J]. IEEE Signal Processing Letters, 2015, 22(8): 1040-1044. doi: 10.1109/LSP.2014. 2381642. TANG Xiaohu, FAN Pingzhi, and MATSUFUJI S. Lower bounds on correlation of spreading sequence set with low or zero correlation zone[J]. Electronics Letters, 2000, 36(6): 551-552. doi: 10.1049/el:20000462. -
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