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- 采集一段音乐信号，绘制波形并观察其频谱.doc-Acquisition section of the music signal, waveform drawing and observing its spectrum. Doc
pam
- 滚降系数为0.5，载波频率fc=40/T.基带信号的频谱和幅度已调信号的频谱。-Roll-off factor of 0.5, the carrier frequency fc = 40/T. base-band signal spectrum and amplitude spectrum signals have been transferred.
digital_down_convertation
- 我对一个输入调制信号：采样率FS=1200K，中心频率F0=300K，带宽300K。输入信号为一个[样点数,2]的矩阵,即I,Q两路. 进行频谱搬移，分为I，Q分量两路进行矢量乘法，NCO的设置为FC=300K，t=样点数乘以1/FS， 乘完以后我的频谱上显示竟然信号带宽增加了300K，但是中心频率没有改变，请问各位朋友是哪儿出了问题？谢谢您的阅读和意见-Digital Down Converter for matlab realized, certain design speci
FFT
- 对任意输入信号进行FFT变换，并显示信号的频谱图-FFT transform
Canon
- matlab模仿的卡农音频信号,通过正弦信号和余弦信号来处理，可以看到matlab处理音频信号的强大功能-Matlab imitation XLR audio signal by the sine signal and cosine signal processing, you can see a strong function of matlab to process audio signals
matlab-code
- matlab语音处理，信号与系统相关，matlab小学期大作业-matlab speech processing, signal and system-related matlab primary school of operations
3dof
- 通过matlab算法实现三自由度质量弹簧阻尼系统特征值分析及信号噪声的消除-This is a scr ipt file to solve a 3 DOF system given the mass, damping and stiffness matrices in dimensionless units and plot any desired frequency response function.
bpskdigital
- 这是简易的BPSK信号调制，把文件放入matlab的文件库中，通过在matlab的命令窗口直接调用功能函数并运行，可以直接看到仿真结果。-This is a simple BPSK signal modulation, the documents placed in a the Matlab file library, call function directly in the Matlab command window and run the simulation results can be
yuyinquzao
- 利用Matlab进行语音信号滤波和去噪，仅供参考-Using Matlab voice signal filtering and de-noising for reference purposes only