... 动态频率测量 dynamic measurement of frequency 雷射频率测量 Laser frequency measurement 频率测量仪器 frequency measuring instrument ...
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A method of measuring TD-SCDMA signal frequency error based on virtual instrument is proposed.
提出了一种基于虚拟仪器的精确测量TD - SCDMA信号频率误差的方法，并给出了系统设计。
The spectrum analyzer is a very important instrument in measuring and analyzing the signals in frequency domain.
频谱分析仪是对频域信号进行测量和分析的一种重要的测量仪器。
The flash frequency instrument for field whole machine balancing is a whole machine balancing equipment by measuring the phase and amplitude.
闪频式现场整机动平衡仪是一种通过测相测幅进行整机动平衡的装置。
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