期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
MSK信号Alamouti空时编码系统设计与仿真分析
1
作者 姜朝宇 方毅伟 胡波 《舰船电子工程》 2016年第12期85-87,179,共4页
通过对MSK信号和线性Alamouti系统进行分析,对MSK信号表达式进行了分析推导,使该信号适合线性Alamouti通信系统,使连续相位信号不能直接适用Alamouti通信系统的问题得到解决,这种双天线系统适合小型化用户终端,对这种系统进行了仿真,仿... 通过对MSK信号和线性Alamouti系统进行分析,对MSK信号表达式进行了分析推导,使该信号适合线性Alamouti通信系统,使连续相位信号不能直接适用Alamouti通信系统的问题得到解决,这种双天线系统适合小型化用户终端,对这种系统进行了仿真,仿真结果显示在高斯衰减信道下传输时,信号的误码率提高了大约8分贝。 展开更多
关键词 最小移频键控信号 alamouti 空时编码
在线阅读 下载PDF
‘Fading is Our Friend!’: A Performance Comparison of WiMAX-MIMO/MISO/SISO Communication Systems
2
作者 A. ROHAN N. DAILLY P. KUSUMWAL 《Engineering(科研)》 2010年第1期28-36,共9页
Research work for some time now has shown that fading wireless channels present enormous advantages if properly exploited through a Multiple-Input Multiple-Output (MIMO) communication model. In this paper, we demonstr... Research work for some time now has shown that fading wireless channels present enormous advantages if properly exploited through a Multiple-Input Multiple-Output (MIMO) communication model. In this paper, we demonstrate the advantages of implementing the MIMO communication model by investigating three communication techniques, namely, Single-Input Single-Output (SISO), Multiple-Input Single-Output (MISO) and MIMO for WiMAX communication systems. The performances of these communication techniques are analyzed and compared for three scenarios - rural environment, TGV (high-speed train) environment and urban environment by using the models to investigate several communication parameters. 展开更多
关键词 MIMO MISO SISO WIMAX space-time CODING alamouti Space-Frequency block CODING
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部