real time fourier transform 实时傅里叶变换
real-valued fourier transform 实数傅立叶变换
real discrete Fourier transform 实数傅里叶变换
This approach leads to the complex Fourier transform, a more sophisticated version of the real Fourier transform discussed in Chapter 8.
这种方法引出复数傅里叶变换，也就是在第八章中讨论过的实数傅里叶变换的一个更复杂的形式。
The Fast Fourier Transform (FFT) is one of the most important algorithm of real-time signal processing. It's widely used in EW receivers.
FFT 是电子战接收机信号处理的关键算法之一，在数字EW 接收机中有着广泛的应用前景。
In accordance with the requirements of a real-time spectral detection system, the Fourier transform spectral theory is utilized to obtain the spectral information to be detected.
根据实时光谱探测系统，拟采用傅里叶变换光谱理论获取侍测光谱信息。
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