搜索资源列表
123
- 数字音频水印的嵌入和检测，使用的算法是基于小波变换-Digital audio watermark embedding and detection algorithms used are based on wavelet transform
DSP
- 先采集一单声道音频信号（.wav）并用WAVREAD文件采样读取，并对其进行频谱分析。分别用窗函数法和双线性变换法设计低通、高通、带通三种FIR滤波器和IIR滤波器。用M文件使信号通过滤波器并对输出信号进行时域和频域分析。-First acquisition of a mono audio signal (. Wav) files with sampling WAVREAD read, and their spectral analysis. Window function, respectiv
source
- 使用Matlab R2009b进行数字音频压缩处理编程-Using Matlab R2009b compressed digital audio programming
audiowatermark
- 音频水印算法实现，其中包括水印的嵌入，音频水印常用攻击，以及检测算法的实现。-Audio watermarking algorithms, including the watermark embedding, audio watermarking common attacks, and the detection algorithm.
watermarked
- 用MATLAB实现数字音频水印的嵌入和提取，即是在一段音频水印中嵌入二维图像。-Using MATLAB realization of digital audio watermark embedding and extraction, that is, over a period of two-dimensional audio watermark embedded image.
perfect_OFDM
- 还在为“基于MATLAB的OFDM系统仿真”的朋友，可以看看我总结的资料！ 该代码通过综合了本站中的两个源代码，在MATLAB 7.0下完成OFDM系统的完美仿真：音频数据采集->S/P转换->16QAM映射->IFFT处理->添加CP->P/S->理想/多径信道传送->……（FFT等）->传输结果比较（前后频谱图、可以直接通过听前后的音频文件来辨别系统的好坏-理想信道时音质前后相同）。在此还要感谢那两位站员提供相关的代码，也希望能对其他人有帮
masker
- 求音频的掩蔽曲线,可以用于音频提取水印,还可以用于音频分析-For audio masking curve, can be used for audio watermark extraction can also be used for audio analysis
Tone_Reservation
- 音频保留法降低OFDM信号的峰均功率比，其中使用CLIPPING方法寻找峰值消除信号。-tone reservation for papr reduction of ofdm signals.
MATLAB
- 实现音频信号的输入和对其进行时域与频域的分析-To achieve the audio signal input and its time domain and frequency domain analysis of
water
- 一个音频水印嵌入演示界面，嵌入容量较大。可供参考-An audio watermark embedding demo interface, embedded in a larger capacity. Reference
OK
- 用MATLAB对 22.05 KHz WAV音频文件进行重采样，采样频率为8KHz，以适应语音通信系统。-Using MATLAB, 22.05 KHz WAV audio files for re-sampling, the sampling frequency of 8KHz, to meet the voice communication system.
audiowatermarking
- 很多经典的音频水印程序,有一些可直接使用，有一些需要调试使用-many classic audio watermarking matlab program
De-impulsenoise
- 在一段音频信号中加入了随机噪声，用matlab编程实现去噪!-This File shows an example for denoising via hard thresholding of Fourier coefficients.
matlab录音与音频处理程序
- MATLAB下录制音频，并对音频进行频谱分析、倒谱分析等功能，具有GUI界面，容易操作。(MATLAB recording audio, and audio frequency spectrum analysis, cepstrum analysis and other functions, with GUI interface, easy to operate.)
数字信号MATLAB重叠相加
- 数字信号处理，重叠相加法对输入的音频信号进行平滑滤波。(Digital signal processing, overlapping addition to the input audio signal smoothing filtering.)
三级小波算法及相关函数代码
- 实现良好的音频水印分析，性能优越，小波变化(Implementation of good audio watermarking analysis)
Matlab文件
- 实现音频文件和dat数据文件的互相转换。(To achieve mutual conversion between audio files and dat data files.)
MATLAB做音频分离
- 使用matlab对混杂的鸟声火车声进行分离 分别得到单独的鸟叫和火车声(Use matlab to separate the mixture of birdsong and train, and get the birdsong and the train sound separately.)
WAV音频的LSB信息隐藏实验matlab实现
- WAV音频的LSB信息隐藏实验matlab实现.zip 内涵wav音频，WAV音频隐写的matlab代码 randhiding.m randextract.m wavextract.m wavhiding.m nc.m(Realization of LSB Information Hiding Experiment of WAV Audio by matlab.zip Connotation wav audio, WAV audio steganography matlab code Randh
MATLAB代码
- matlab低通和自适应滤波，包含音频信号，适合新手(Matlab low pass and adaptive filtering)