Inverse nyquist plot逆Nyquist图
3)Nyquist approachNyquist法
4)Nyquist rateNyquist率
1.According to Shannon sampling theorem, however, sampling rate should not be smaller than Nyquist rate, which means that UWB signals have to be sampled at a quite high sampling rate and non-bandlimited signals can not be reconstructed exactly.根据Shannon采样定理,对信号的采样率不能低于Nyquist率,这就意味着对超宽带信号采样需要很高的采样率,而对于非带限信号更是无法通过采样点准确重建原始信号。
5)inverse Nyquist逆Nyquist
1.A new method based on the inverse Nyquist curve is given to ascertain the stabilizing gain regions of time delay systems using PID controller.基于逆Nyquist曲线,提出一种时滞系统在PID控制下确定增益稳定范围的方法。
6)Nyquist ghostNyquist伪影
1.Study on method for eliminating Nyquist ghost in brain fMRI;脑功能磁共振图像中Nyquist伪影的处理方法研究
延伸阅读
nyquist diagram分子式:CAS号:性质:系统频率特性是一个复数表示形式,任意频率下的矢量G(jω),其幅值,∣G(jω)∣,相角为φ(jω)。当频率由零变化到无穷大时,料量G(jω)端点在复平面上连成的一条曲线,由于是复平面上表示,所以称极坐标图。
