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fir-design
- 使用窗函数设计FIR滤波器,设计代码及图行效果-FIR filter design using window function, design code and map the line effect
Voice-Compression
- 音频压缩matlab代码,使用时先将6段代码分别编译,在command窗口中运行main函数即可。-Audio compression matlab code, use the first six sections of the code were compiled, the main function can be run in a command window.
S-transform
- The S transform is variable window of short time Fourier transform (STFT) or an extension of wavelet transform (WT). It is based on a scalable localizing Gaussian window and supplies the frequency dependent resolution. In this tutorial, we int
matlab
- 编写M文件,创建如下图形窗口,分别绘制如下图所示的曲线。 (1)曲线y=sin(t)sin(9t),要求采用红色,点线。横坐标取值范围[0~ ],标注x轴、y轴并加标题。 (2)一组余弦曲线,其振幅分别为0.4,0.6和0.8。横坐标取值范围[0~2 ]。添加图例与标题。进入图形编辑状态,调整图例的位置。 (3)分别绘制peaks函数的曲面图和网格线图。对曲面图做平滑处理,并添加标题与colorbar。 -Write M file, create th