搜索资源列表
MATLAB
- MATLAB音频信号的分析与合成程序 - Matlab audio analysis
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
LDPC_Codes
- LDPC encoder and decoder design in MATLAB
watermark
- 用Matlab实现的数字音频水印嵌入与提取,包括水印提取,水印嵌入,前后对比等功能。-Using Matlab implementation of the digital audio watermark embedding and extraction, including the watermark extraction, the watermark embedding, and other functions before and after contrast.
xiaobo
- 该程序实现了小波变换对音频信号的降噪处理,简单实用!程序运行时需要一个.wav格式的音频信号。-Procedures for the implementation of the wavelet transform of the noise reduction audio signal processing, simple and practical! Procedures required a run-time. Wav format audio signal.
audio_compression
- audio compression matlab code
mfcc
- 本文件包含语音识别语音识别中一些算法,加框处理的算法,以及进行mfcc和倒谱的算法,用matlab算法实现。另外还包含一个音频文件。-This document contains the speech recognition in a number of speech recognition algorithms, the algorithm deal with framing, as well as cepstrum mfcc and the algorithm implementation
SVM
- 自己收集的各种SVM分类算法,可以实现音频分类-Their collection of the various SVM classification algorithm, audio classification can be achieved! ! ! ! ! ! !
VoiceAudioProcessing
- 这是一个很有用的MATLAB语音处理程序集。-MATLAB Voice Audio Processing programs
mp3read
- function [Y,FS,NBITS,OPTS] = mp3read(FILE,N,MONO,DOWNSAMP,DELAY) MP3READ Read MP3 audio file via use of external binaries. Y = MP3READ(FILE) reads an mp3-encoded audio file into the vector Y just like wavread reads a wav-encoded file (one ch
audioprocessing
- 音频信号处理教程,台湾zhang zhixing,若引用请表明出处-audio processing techniques
work
- Audio signal processing by using matlab 使用matlab处理音频信号
dct2_out
- 数字水印(digitalwatermarking)是一种信息隐藏技术,它的基本思想是在数字图像、音频或视频等数字媒体作品中嵌入秘密信息,以便保护数字作品的版权、证明作品的真实可靠性、跟踪盗版行为或提供作品的附加信息。-Digital Watermarking (digitalwatermarking) is a kind of information hiding technology, its basic idea is in the digital image, audio or video
maltab
- 盲信号用于语音识别maltab程序代码,里面有相关语音文件,很不错-Speech Recognition for Blind Signal maltab code, which are related to audio files, it is good
audio_denoising
- 主要用于对语音信号进行阈值消噪处理,包括软硬阈值消噪-audio signal threshold denoising
suijixinhao
- 给定一个音频范围内的模拟强噪声随机信号(强噪声+周期信号),将信号从强噪声中提取出来,并计算原信号及提取信号的均值、平均功率、方差、频谱及功率谱密度、互相关等 并附带图形-Given within the scope of an audio simulation of strong noise random signal (noise+ periodic signal), the signal from strong noise in the extracted and calculated s
DCT
- DCT域音频水印算法代码,用于音频媒体版权的保护-Audio Watermarking Algorithm for DCT-domain code
fenzhenchuli
- 语音特征提取,如过零率,能量比,短时能量。须导入MAV音频。-Voice feature extraction, such as zero-crossing rate, energy ratio, short-term energy. MAV audio to be imported.
system
- 数字视频监控系统代表了监控行业的未来发展方向,蕴藏着巨大的商机和 经济效益,成为目前信息产业中颇受关注的数字化产品。特别是近年来,随着 技术的进步和社会经济的不断发展,客观上对监控系统的准确性、有效性和方 便性提出了更高要求。主要体现在:需要实施视频监控的范围更加广阔,达到 点多面广;要求监控系统与管理信息系统、网络系统结合,实现对大量视频数 据的压缩存储、传输和自动处理,从而达到资源共享,为各级管理人员和决策 者提供方便、快捷、有效的服务。可见基于 DSP 和小波压缩技
frame
- 读取语音文件 进行分帧加窗 及计算语音文件短时能力和过零率。可用于对音乐哼唱检索系统的开发及研究学习。-Voice files to read sub-frame and calculation of windowed audio files and short-term zero-crossing rate. Music can be used to Query by Humming system development and research study.