frequency domain analysis 频域分析
frequency domain model reduction method 频域模型降阶法
complex frequency domain [电子] 复频域
spatial frequency domain 空间频率域
frequency-domain equalizer [通信] 频域均衡器
optical frequency domain reflectometer 光频域反射计
The selection of measurement bandwidth in time domain frequency stability is discussed.
讨论了频率稳定度时域测量带宽如何选择的问题。
This paper indicates the normal testing methods of time domain frequency stability, and focal points out the testing methods of time domain frequency stability with modulation domain analysis.
介绍了时域频率稳定性常用的测量方法，并重点介绍了利用调制域分析仪实现时域频率稳定性的测量方法。
Audio analysis is widely used to measure time domain, frequency domain and distortion characteristics of various audio system.
音频分析被广泛用于测量各类音频系统的时域特性、频域特性及失真特性等。
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