active frequency standard的意思|示意
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有源频率标准
active frequency standard的网络常见释义
主动频率标准 ... caesium frequency standard 铯频标 active frequency standard 主动频率标准 cesium frequency standard 铯频率标准 ...
active frequency standard相关例句
By applying frequency analysis method to a standard active band-pass filter circuit, a formula to calculate characteristic frequencies is offered.
根据标准有源带通滤波器原理,采用频域分析法,可得出有源带通滤波器的特征频率计算公式。