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Matlab
- 选择三个不同频段的信号对其进行频谱分析，根据信号的频谱特征设计三个不同的数字滤波器，将三路信号合成一路信号，分析合成信号的时域和频域特点，然后将合成信号分别通过设计好的三个数字滤波器，分离出原来的三路信号，分析得到的三路信号的时域波形和频谱，与原始信号进行比较，说明频分复用的特点。-Choice of three different signal-band spectral analysis carried out, according to the characteristics of the
vhdl
- 信号与线性系统的时频域分析：观测已知方波信号、正弦波信号的频谱；观测实时模拟信号的频谱；加深理解时域周期信号的各频率分量在振幅频谱图上所占的比重；观测相位在波形合成中的作用；LTI系统的频域分析，LTI系统对周期性输入信号的响应。-Signals and linear systems with time-frequency domain analysis: observation known square wave signal, sine wave signal spectrum obser
LS
- 试验模态分析的时域识别方法的一种，可以识别出信号的模态参数，固有频率阻尼比振型系数，-Experimental modal analysis of a time-domain identification method that can identify the signal modal parameters, natural frequency mode of vibration damping ratio coefficient,
neicha
- 应用时域内插公式模拟用理想低通滤波器由离散序列恢复模拟信号的编程-Application time domain interpolation formula simulation with ideal low-pass filter by discrete sequence recovery analog signal programming
01
- 信号处理中显示已有文件时域波形的matlab程序，显示它的时域波形-Time-domain waveform signal processing existing file matlab program, and its time-domain waveform
shipinfenxi
- 时频分析方法提供了时间域与频率域的联合分布信息，清楚地描述了信号频率随时间变化的关系。-Time-frequency analysis method provides a time-domain and frequency domain, the joint distribution of information that clearly describes the signal frequency versus time relationships.
Desktop
- 多径效应的时域表示实际上就是不同路径来的信号存在随机的时延差。对于抗其它扩频信号干扰性能，及抗多址干扰性能。我们这里考虑简单的情况，只考虑一个用户干扰的情况，说明其具有抗多址干扰性能就行。-Multipath effect is actually a time domain representation of the signal path to the existence of different random time delay difference. Other spread spect
matlab2
- 基于matlab的风机信号处理，包括时域频域各种分析方法-Fan-based signal processing matlab, including a variety of analytical methods and frequency domain
STFT
- 实现stft变换，输出时域图，频域图，能量谱等信号分析图。-Stft achieve transformation, the output time domain diagram, frequency domain, the energy spectrum and other signal analysis chart.
xd2x
- 离散时域信号，采用辛普森算法时域高精度积分，例如速度信号转化为速度信号。-Discrete time-domain signal , using the Simpson integration precision time-domain algorithms , such as the speed signal into a speed signal .
yuzhi_fanzgzhen_de_noise
- 仿真滚动轴承信号，通过不同阈值降噪方法，降噪后的时域图-Simulation of rolling bearing signal, through the different threshold noise reduction method, time-domain figure after noise reduction
现代信号处理代码
- 短时傅立叶变换分析，时域分析通常用于最基本的参数分析及应用，如语音的分割、预处理、大分类等(Fourier transform time domain analysis)