云南高校图书馆联盟文献共享服务平台- MULTIPLE-ACCESS

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Toward the Energy Efficiency of Resource Allocation Algorithms for OFDMA Downlink MIMO Systems: 《Journal of Electronic Science and Technology》2019年第4期357-370,共14页Wei-Chiang Wu; The problem of the simultaneous multi-user resource allocation algorithm in orthogonal frequency division multiple access(OFDMA)based systems has recently attracted significant interest.However,most studies focus on m...; 关键词：Energy efficiency multiple input-multiple output(MIMO) multi-user resource allocation orthogonal frequency division multiple access(OFDMA) space-division multiple-access(SDMA) spatial multiplexing

Throughput Analysis of Dynamic Spectrum Anti-Jamming Multiple-Access in HF Communication Systems被引量：2: 《China Communications》2018年第9期85-94,共10页Yichao Zhu Chao Guo Xiaoxue Wang; A multiple-access networking scheme based on the new dynamic spectrum anti-jamming system is proposed in this paper. The network consists of a center node and multiple user nodes. The center node detects spectrum hole...; 关键词：dynamic spectrum anti-jamming multiple-access communication THROUGHPUT spectrum hole

Recursive Least Squares Semi-blind Beamforming for MIMO Using Decision Directed Adaptation and Constant Modulus Criterion: 《International Journal of Automation and computing》2017年第4期442-449,共8页Xia Hong Sheng Chen; A new semi-blind adaptive beamforming scheme is proposed for multi-input multi-output （MIMO） induced and spacedivision multiple-access based wireless systems that employ high order phase shift keying signaling. A mi...; 关键词：Multi-input multi-output （MIMO） space-division multiple-access BEAMFORMING semi-blind adaptive algorithm constant modulus criterion decision-directed adaption.

On the Detection of Multiple-Access Spatial Modulations被引量：2: 《Chinese Journal of Electronics》2017年第1期172-178,共7页ZHOU Enzhi HAO Li; supported by the National Basic Research Program of China(973 Program)(No.2012CB316100);the National Natural Science Foundation of China(NSFC)(No.61271245); The detection problem for the Multipleaccess Spatial modulations(M-SM) is investigated in this paper, where multiple transmitters adopting spatial modulation communicate to the receiver at the same time.The optimal Ma...; 关键词：Multiple-input multiple-output（MIMO） Spatial modulation（SM） Multi-user detection

Fiber-based multiple-access frequency synchronization via 1f–2f dissemination: 《Chinese Physics B》2016年第9期264-267,共4页朱玺王波高超王力军; Project supported by the National Key Scientific Instrument and Equipment Development Project of China(Grant No.2013YQ09094303); Considering the reference frequency dissemination requirements of the Square Kilometre Array telescope（SKA）project,on the basis of the 1f–2f precision frequency synchronization scheme,we propose and demonstrate a f...; 关键词：Square Kilometre Array frequency synchronization fiber multiple-access

Downlink MBER Transmit Beamforming Design Based on Uplink MBER Receive Beamforming for TDD-SDMA Induced MIMO Systems被引量：2: 《Communications and Network》2010年第3期145-151,共7页Sheng Chen Lie-Liang Yang; The downlink minimum bit error rate (MBER) transmit beamforming is directly designed based on the uplink MBER receive beamforming solution for time division duplex (TDD) space-division multiple-access (SDMA) induced m...; 关键词：Minimum Bit Error Rate Time DIVISION DUPLEX MULTIPLE-INPUT Multiple-Output Transmit BEAMFORMING RECEIVE BEAMFORMING Space-Division MULTIPLE-ACCESS

BER Performance of Space-Time Coded MMSE DFE for Wideband Code Division Multiple Access (WCDMA): 《International Journal of Communications, Network and System Sciences》2009年第4期276-282,共7页Sanjay Kumar SHARMA S. Naseem AHMAD; In recent times, there has been growing interests in integration of voice, data and video traffic in wireless communication networks. With these growing interests, WCDMA has immerged as an attractive access technique....; 关键词：Decision Feedback EQUALIZER Multiple Access Interference (MAI) RAKE Receiver Transmit Diversity Wideband CODE-DIVISION MULTIPLE-ACCESS (WCDMA) Bit Error Rate (BER)

The Application of Optical CDMA-Based Fiber Radio Networks in Wireless Sensor Networks: 《Wireless Sensor Network》2009年第2期61-67,共7页Chao-Chin YANG; One fiber radio scheme using shifted prime codes for interference elimination is proposed for optical code-division multiple-access (OCDMA) network. By taking advantage of the cyclic property of the shifted prime code...; 关键词：OPTICAL CODE-DIVISION MULTIPLE-ACCESS (OCDMA) Passive OPTICAL Network (PON) Arrayed Waveguide Grating (AWG) PRIME Code

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

Key issues of multiple access technique for LEO satellite communication systems: 《Journal of Systems Engineering and Electronics》2004年第2期120-125,共6页WenPingping GuXuemai; This project was supported by National "863" High Technology Research and Development Program of China (863-2-5-2.1).; The large carrier frequency shift caused by the high-speed movement of satellite (Doppler effects) and the propagation delay on the up-down link are very critical issues in an LEO satellite communication system, which...; 关键词：LEO satellites multiple-access protocols flow control Doppler estimation.

MULTIPLE-ACCESS