N ．&．离散傅立叶幅值谱(Am pl i tude Spectrum )是：么(％)=IF(蛾)I(2．8)傅立叶相位谱(Phase Spectrum )是：9(rod=群黜旺∞可以看出傅立叶谱即当把地震动时程看作是不同频率的谐波函数叠加时的各谐波分量在总量中的比重，反应了地震动...
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...成图形,就 称为v(t)的幅谱(Amplitude spectrum);把 n 随n (或 n) 变化的情形绘成图形,就称为 v(t) 的相谱 (Phase spectrum),幅谱与相谱合称为「频谱。 由于周期性函数的幅谱与相谱都是离散的,绘成 图形之后为线调状图形,因此又称为「线谱。
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minimum-phase spectrum 最小相位谱
Fourier phase spectrum 傅立叶相谱
phase spectrum estimation [电子] 相位谱估计
phase-spectrum 相位谱
all phase spectrum 全相位频谱
gabor phase spectrum Gabor相位谱
relative phase spectrum 相对相位频率谱
Besides, another novel algorithm to suppress narrow interferences in the frequency domain is proposed, which is realized by reconstructing the signal with the hard limited magnitude spectrum of the received signal combined with its original phase spectrum.
该法在判决窄带干扰存在之后,将接收信号的幅度谱限幅,并结合原相位谱重构信号,以实现窄带干扰的抑制。
参考来源 - 直扩通信系统中窄带干扰抑制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Then it studied the pulse waveform distortion from two aspects of the amplitude spectrum and phase spectrum.
随后从脉冲信号的幅度谱和相位谱两个方面研究了脉冲波形失真情况。
A time history is synthesized from this amplitude spectrum and a random phase spectrum, combined with an envelope function.
据此幅值谱和一个随机相位谱，并与一个时程包络函数结合，合成一个子震时程。
However phase spectrum contains all the relative information of signals, and there is more information in phase than in amplitude.
然而，相位谱实际上包含了信号的所有相对信息。
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