资源列表
Wavelet-of-order
- 采用不同的消失矩的小波函数来分解一个信号,验证了消失矩增大时,它的高频分量中的零原来越多,因此,通常我们都愿意采用消失矩较高的小波函数。-Different vanishing moments of wavelet function to decompose a signal to verify the vanishing moments increases, it is zero in the high-frequency components more original, so often
LFM_compression
- 用于线性调频信号的脉冲压缩处理程序,采用相关计算的算法进行的压缩处理-For LFM pulse compression process, using the relevant calculation algorithms for compression processing
use_dct
- 利用DCT变换给图像插入水印信息,配有详细步骤说明- Use of DCT insert watermark to the image, with a detailed descr iption of the steps
fftnew
- 快速傅里叶变换滤波,适用于低通滤波,高通滤波处理-Fast Fourier transform filter for low pass filtering, high pass filter
ajibo
- 基于matlab的图形滤波处理基波变换技术-Filtering based on matlab graphics fundamental transformation
qinyinzhuoyinzixiangguan2
- 分别将一帧清音信号与一帧浊音信号进行自相关,并比较结果,以作检测基音周期。-Respectively an unvoiced voiced signal and a signal autocorrelation, and compare the results to detect pitch for.
wenbo2
- 巴特沃思滤波器,低通,可自由修改参数进行低通滤波
fsk
- FSK信号的产生,该信号在通信领域有着十分重要的意义!-FSK signal generation, the signal in the communications field has great significance!
MySpectrum2
- 用matlab实现的傅里叶变换,读入文件,显示时域图像和频域图像,可以进一步分析。-Using matlab to achieve the Fourier transform, read the file, display the time domain image and frequency domain image, you can further analysis.
dwt_watermark
- 基于小波变换的数字图像,实现水印嵌入与提取-Digital image based on wavelet transform, watermark embedding and extraction
wodeshuiyinzhuchengxv
- 这是个人在工作中的一个小的matlab源码。包含了水印过程中一些常用的步骤,从置乱技术、水印的嵌入、水印性能测试。对于做水印初入门的人有一定的借鉴意义-This is the work of individuals in a small matlab source code. Contains the watermarking process, some common steps, from the scrambling technology, watermark embedding, wate