Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/33739332bdad92cffa483008356be669.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 rms time delay spread例句_rms time delay spread英汉例句_rms time delay spread双解例句_甲百汇小鸡词典
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。