frequency bandwidth中文什么意思

频带宽度

频率带宽

频率频宽

例句与用法

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20m frequency bandwidth occupied by the data flow : 20 188 204 2 1 . 35 16 . 7m
20m数据流所占用的频率带宽为：
The minimum detectable electric field strength is 10 ~ 20 mv / m at frequency bandwidth of 3 hz . the dynamic range is 80 db at 250 mhz
在200mhz的频率下的全向性达到3db , 2ghz频率下全向性为1 . 5db 。
Switching power amplifier is popularly used because of its virtues of low power losses , high efficiency and high frequency bandwidth
开关型功率放大器因其损耗小、效率高、通频带宽等优点，广泛取代了早期低效率的线性功放，成为目前功率放大器研究的重点。
Comparing with the system which does not space - time code , space - time coding can obtain transmit diversity and increase channel capacity without frequency bandwidth loss
与空间未编码系统相比,空时编码可以在不牺牲带宽的情况下起到发射分集和提高功率增益的作用。
Artificial neural network ( ann ) method is proposed to use in active control system after the analysis of the effective frequency bandwidth of tmd control system
在分析了被动tmd用于风振控制存在有效频带窄的问题后，提出了采用神经网络提供主动控制力的主动控制方法。