Warning: file_put_contents(): Only 0 of 6475 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 rms time delay spread例句_rms time delay spread英汉例句_rms time delay spread双解例句_菜篮子兴趣思朗文词典
In the empty rectangular straight tunnel, the influence to the propagation loss and RMS time delay spread of the radio wave is investigated. 由于符号持续时间的加长，因而它对多径时延扩展有较强的抵抗力，是对高速数据传输的一种潜在的解决方案。