采用2发1收的MISO—OFDM系统，对STBC／ SFBC／STFBC在不同的频率／时问选择性信道环境下进行了性能仿真比较。-A comparison of STBC，SFBC and STFBC has been conducted under the different frequency／time seleetive fading channel by using two by one MISO—OFDM system．

采用ASP+XML结构，青春活力的淡蓝色调，可通过配置文件快速修改版面风格，免费提供所需图片的PSD源码，让您更加个性化修改，免费的友情技术支持，针对现在的网络安全，加入了防注入和防跨站攻击代码。-Using ASP+ XML structure, youthful vibrant light blue tone, you can quickly modify the layout style through the configuration file, free PSD source cod