By using MATLAB signal and using window method, frequency sampling and Chebyshev approximation the design of low pass digital filter in the toolbox have been processed.
采用窗函数法、频率抽样法和切比雪夫最佳一致逼近法，通过调用Matlab信号处理工具箱中的函数设计低通数字滤波器。
The orthogonal sampling demodulating technique for low frequency time-code signal is introduced. Based on the theoretical analysis about its principle and implement method, The simulation is tested.
作者提出低频时码信号的正交扫描解调技术，从理论上分析了正交扫描原理和实现方法，并进行了仿真测试；
Even if the sampling rate is high, the method makes part of a low blood flow signal clearly visible in frequency domain, and more detailed blood flow sonogram can be obtained.
该方法可以在高采样频率条件下实现低流速血流信号的局部可视化，同时由于局部范围内采样分辨率的提高，将获得更细致的血流声谱图。
Signals output by the demodulating converter and the low frequency vibration separator are sent to an interface of a sampling and analyzing diagnostic computer AD.
所述解调变换器和低频振动分离器输出的信号送入一个采样和分析诊断的计算机ad接口。
The overall slope in the generated random phase screen reflects an accurate sampling of the low frequency components.
所产生的随机相位屏的整体倾斜反映了低频成分的准确采样。
The overall slope in the generated random phase screen reflects an accurate sampling of the low frequency components.
所产生的随机相位屏的整体倾斜反映了低频成分的准确采样。
应用推荐