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浏览/检索结果: 共12条，第1-10条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 On linear precoding of unitary space-time modulation for spatial-temporal correlated flat fading channel 会议论文 Kaohsiung, Taiwan, November 6, 2017 - November 8, 2017 作者:  Yu, Caihong;  Jia, Kejun;  Yang, Zheng 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/15 Fading channels  Mean square error  Modulation  Railroad plant and structures  Railroad transportation  Signal receivers  High  speed railways  Minimizing the mean square errors  Non-coherent receivers  Precoding  Spatial temporals  Unitary space-time modulation  USTM  Wireless communications   Performance analysis and demo software design for optical modulation schemes 会议论文 Xi'an, China, July 26, 2013 - July 28, 2013 作者:  Jia, Kejun;  Ci, Qingyu 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/15 Graphical user interfaces  Light modulation  MATLAB  Optimal systems  Software design  Bandwidth requirement  Digital modulations  MATLAB GUI  Modulation parameters  Performance analysis  Performance indices  Performance parameters  Theoretical derivations   Performance Analysis and Demo Software Design for Optical Modulation Schemes 会议论文 作者:  Jia Kejun;  Ci Qingyu 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 optical modulation schemes  performance index  demo software  MATLAB GUI   Free space optical communication based on V-BLAST 会议论文 Chengdu, China, June 19, 2010 - June 21, 2010 作者:   收藏  |  浏览/下载：10/0  |  提交时间：2020/11/15 Atmospheric turbulence  Channel capacity  Data communication equipment  MIMO systems  Optoelectronic devices  Photonics  Receiving antennas  Space time adaptive processing  Channel model  Coding and decoding  Free Space Optical communication  Receiver antennas  Space diversity  Spectrum efficiency  Transmit antenna  V blasts   Design and implementation DDS based on FPGA 会议论文 作者:  Jia, Kejun;  Zhao, Yangang;  Lv, Ying;  Wang, Huiqin 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/15 Field programmable gate arrays (FPGA)  Table lookup  Design and implementations  Digital frequency synthesizer  Direct digital synthesizer  Frequency switching  Phase accumulators   An orthogonal space-time block code with Q-PPM modulation 会议论文 作者:  Wang, Huiqin;  Jia, Kejun 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/15 Atmospheric turbulence  Block codes  Light transmission  Maximum likelihood  MIMO systems  Optical communication  Pulse position modulation  Space-time block coding (STBC)  Trellis codes  Free Space Optical communication  Free space optical communication systems  Maximum likelihood decision rules  Orthogonal space-time block codes  OSTBC  Symbol error probabilities (SEP)  Wireless optical communication  Wireless optical communication systems   Applied Research of EDA Technology in Course of Digital Communication Principle 会议论文 作者:  Jia, Kejun;  Hou, Liang;  Cao, Minghua;  Lv, Ying 收藏  |  浏览/下载：4/0  |  提交时间：2019/11/15 EDA  digital communication  practice teaching  MATLAB  Verilog-HDL   An intelligent environment monitoring system based on wireless sensor networks 会议论文 Zhangjiajie, China, July 11, 2009 - July 12, 2009 作者:  Cao, Minghua;  Wang, Huiqin;  Peng, Duo;  Jia, Kejun 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/15 Agricultural engineering  Agricultural robots  Precision agriculture  Remote sensing  Sensor nodes  Wireless sensor networks  Zigbee  Acquisition device  Environment monitoring system  Intelligent environment  Packet error rates  Real-time environment  Temperature and humidities  Wireless sensor network (WSNs)  ZigBee communications   Applied research of EDA technology in course of digital communication principle 会议论文 Wuhan, Hubei, China, March 7, 2009 - March 8, 2009 作者:  Jia, Kejun;  Hou, Liang;  Cao, Minghua;  Lv, Ying 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/15 C (programming language)  Codes (symbols)  Digital communication systems  Education computing  Electronic design automation  Engineering education  MATLAB  Students  Teaching  Technology transfer  Applied research  Digital communications  Practice teachings  Verilog HDL   Multi-chip integrated high-power white LED device on the multi-layer ceramic substrate 会议论文 58TH ELECTRONIC COMPONENTS & TECHNOLOGY CONFERENCE, PROCEEDINGS, 2008-05-27 作者:  Yin, Luqiao[1];  Yang, Weiqiao[2];  Guo, Yansheng[3];  Ma, Kejun[4];  Li, Shuzhi[5] 收藏  |  浏览/下载：7/0  |  提交时间：2019/05/06