云南高校图书馆联盟文献共享服务平台- CODES

CODES: 作品数：387被引量：367H指数：9; 导出分析报告; 相关领域：电子电信更多>>; 相关作者：罗汉文宋文涛徐友云吴灏韩夏更多>>; 相关机构：中国标准化研究院上海交通大学华中科技大学青岛港集团有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家高技术研究发展计划国家重点基础研究发展计划更多>>

Homomorphic Hashing Verification for Wireless Sensor Networks Rateless Codes Over-the-Air Programming: 《Journal of Beijing Institute of Technology》2019年第1期109-118,共10页Hao He Weidong Yi Ming Li Yongrui Chen; Supported by the National Science and Technology Support Program(Y2140161A5);the National High Technology Research and Development Program of China(863Program)(O812041A04); The homomorphic hash algorithm(HHA)is introduced to help on-the-fly verify the vireless sensor network(WSN)over-the-air programming(OAP)data based on rateless codes.The receiver calculates the hash value of a group of...; 关键词：wireless sensor network(WSN) over-the-air PROGRAMMING rateless CODES homomorphic HASHING security

On the Girth of Tanner (5,7) Quasi-Cyclic LDPC Codes: 《Journal of Harbin Institute of Technology(New Series)》2017年第6期80-89,共10页Hengzhou Xu Baoming Bai Dan Feng Cheng Sun; Sponsored by the National Natural Science Foundation of China(Grant Nos.61372074 and 91438101);the National High Technology Research and Development Program of China(Grant No.2015AA01A709); The girth plays an important role in the design of LDPC codes. In order to determine the girth of Tanner(5,7) quasi-cyclic( QC) LDPC codes with length 7p for p being a prime with the form 35 m + 1,the cycles of length...; 关键词：LDPC CODES quasi-cyclic Tanner GRAPH GIRTH

A flexible receiver with fiber optical parametric amplifier in OCDMA-FSO communication system被引量：1: 《Optoelectronics Letters》2014年第6期406-410,共5页夏民苑金辉桑新柱尹霄丽饶岚余重秀; supported by the National Key Basic Research Special Foundation(Nos.2010CB327605 and 2010CB328300);the National Natural Science Foundation of China(No.61307109);the National High Technology Research and Development Program of China(Nos.2013AA031501 and 2013AA013303);the Specialized Research Fund for the Doctoral Program of Higher Education(No.20120005120021);the Fundamental Research Funds for the Central Universities(No.2013RC1202); A new receiver is proposed, which uses the fiber optical parametric amplifier(FOPA) in optical code division multiple access(OCDMA) over free space optic(FSO) communication system. The noise tolerance as the performan...; 关键词：Code division multiple access Codes (symbols) Fiber amplifiers Optical fiber communication

SAC-OCDM/TDM system for upgrading the TDM PON: 《Chinese Optics Letters》2011年第10期26-29,共4页陈荷肖石林义理林董毅胡卫生; supported by the National Natural Science Foundation of China(Nos.60972032 and 61007041);the National "863" Program of China (Nos.2006AA01Z251 and 2007AA01Z271); A spectral amplitude coded-optical code division multiplexing time division multiplexing （SAC- OCDM/TDM） passive optical network （PON） for upgrading the traditional TDM PON is proposed. To the best of our knowledg...; 关键词：Codes (symbols) Fiber optic networks Time division multiplexing

Improved Berlekamp-Massy Algorithm and Its Software Implementation on DSP: 《Journal of Beijing Institute of Technology》2010年第2期207-210,共4页张德生安建平范媛媛; Sponsored by the National High Technology Research and Development Program of China ("863"Program) (2007AA01Z293); Based on the Berlekamp-Massy （BM） algorithm for Reed-Solomon（RS） decoding, an improved version is proposed, which focuses on how to find the error locator polynomial using least iterative operations. The condition...; 关键词：Reed-Solomon（RS） codes BS codes Berlekamp-Massy（BM） algorithm error loeator polynomial digital-signal-processing （DSP）

Design of hybrid automatic repeat request (HARQ) for TDD-OFDM system: 《High Technology Letters》2008年第3期249-252,共4页温娜 Zhang ping; the National High Technology Research and Development Programme of China(No.2003AA12331004); Reliability-based hybrid automatic repeat request （HARQ）（RB-HARQ） is a recently developed form of incremental-redundancy ARQ. It achieves good performance whereas large retransmission request packets should be fe...; 关键词：hybrid automatic repeat request （HARQ） orthogonal frequency division multiplexing （OFDM） low density parity check （LDPC） codes

LINEAR-DISPERSION DIVISION MULTIPLE-ACCESS FOR MIMO SYSTEMS被引量：1: 《Journal of Electronics(China)》2008年第4期433-438,共6页Deng Dan Lv Xingzai Zhu Jinkang; the National Natural Science Foundation of China(No.60572066);863 Program of China(No.2006AA01Z266).; Comprehensive study on novel Linear-Dispersion Division Multiple-Access(LDDMA) for multi-user uplink Multiple-Input Multiple-Output(MIMO)systems is proposed.In the new multi-plexing scheme,each user’s information sym...; 关键词：Multiple-Input Multiple-Output （MIMO） MULTIPLE-ACCESS Space-time codes Linear-dispersion codes

Differential space-time block-diagonal codes: 《Science in China(Series F)》2007年第5期747-759,共13页LUO ZhenDong LIU YuanAn GAO dinChun; Supported by the National 863 Program of China (Grant No. 2003AA12331004); A new differential space-time code, called differential space-time block-diagonal code （DSTBDC）, is proposed for multiple-input multiple-output （MIMO） wireless communication systems. By exploiting the block-diagon...; 关键词：wireless communications MIMO systems differential modulation space-time coding OFDM

UNIT-RATE COMPLEX ORTHOGONAL SPACE-TIME BLOCK CODE CONCATENATED WITH TURBO CODING: 《Journal of Electronics(China)》2006年第3期346-349,共4页Yu Xiangbin Bi Guangguo; Supported by Chinese 863 project (No.2001 AA 123042).; Space-Time Block (STB) code has been an effective transmit diversity technique for combating fading due to its orthogonal design, simple decoding and high diversity gains. In this paper, a unit-rate complex orthogonal...; 关键词：Space-Time Block （STB） codes Turbo-Coding （TC） Unit-rate Multiple antennas Transmit diversity

An Efficient Test Data Compression Technique Based on Codes: 《Journal of Semiconductors》2005年第11期2062-2068,共7页方建平郝跃刘红侠李康; 国家高技术研究发展计划(批准号:2003AA1Z1630);国家自然科学基金(批准号:60206006)资助项目~~; This paper presents a new test data compression/decompression method for SoC testing,called hybrid run length codes. The method makes a full analysis of the factors which influence test parameters：compression ratio,t...; 关键词：test data compression unspecified bits assignment system-on-a-chip test hybrid run-length codes

CODES