Description: 读取单通道pcm格式音频文件的程序,稍加修改即可作为读取较大音频文件并作相应处理,实际中笔者将该程序和其它程序结合,完成了许多先读取部分文件,在作后续处理的试验。-read channel PCM audio file format of procedures, little changes can be read as larger audio files and dealt with accordingly, in reality the author this program and other procedures, many completed the first reading some documents, as a follow-up to the test. Platform: |
Size: 1024 |
Author: |
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Description: 自己写的基于LMS的自适应噪声抵消,例子是对一WAV声频信号去噪,效果不错,对这方面感兴趣的可以-wrote based on the LMS adaptive noise cancellation, for example, is a WAV audio signal denoising. good results, with interested can s Platform: |
Size: 1024 |
Author:秦品乐 |
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Description: 基于基本LMS的自适应噪声抵消程序,对一音频信号去噪,效果不错-based on the basic LMS adaptive noise cancellation procedures, an audio signal denoising good results Platform: |
Size: 1024 |
Author:秦品乐 |
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Description: MPEG MDCT的一些文章
A design on the vector-processor of MDCT-IMDCT algorithm for digital audio;A fast algorithm of integer MDCT for lossless audio coding-MPEG MDCT articles A design on the vector-processor of MDCT-IMDCT algorithm for digital audio A fast algorithm of integer MDCT for lossless audio coding Platform: |
Size: 5156864 |
Author:dingying |
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Description: 自己写的提取音频信号mfcc参数的算法,用matlab实现,欢迎大家参考-Write their own audio signal MFCC extraction algorithm parameters, using matlab to achieve, welcome to the reference Platform: |
Size: 3072 |
Author:zhaodapeng |
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Description: 本实验旨在了解如何将模拟的声音信号转化为数字信号,重点掌握在数字声音四个重要的技术指标:采样速率、量化比特数、声道数和编码方法。-This experiment aimed at understanding how analog voice signal into a digital signal, with a focus in the hands of digital audio technology to four key indicators: the sampling rate, quantization bits, the number of channels and the encoding method. Platform: |
Size: 6246400 |
Author:贺美琛 |
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Description: These are a couple of m-files to read and write mp3 audio files [i.e. files compressed using MPEG-Audio layer 3 encoding] under Matlab.在matlab中读写mp3,这是2.0版本-These are a couple of m-files to read and write mp3 audio files [i.e. files compressed using MPEG-Audio layer 3 encoding] under Matlab. Platform: |
Size: 475136 |
Author:corner |
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Description: This is an implementation of the MPEG psychoacoustic model 1, layer I, for MATLAB. It has been tested on MATLAB 5.2 running on Windows NT. Platform: |
Size: 26624 |
Author:Adi Febri |
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Description: mp3read和mp3write是直接写在wavread更换和wavwrite访问MPEG音频MP3文件。其特点包括: -旨在重复wavread完整语法和wavwrite -还支持上的动态下采样和渠道mpg123的合并-文件优化的很长的MP3 -只需要解码的部分-使用popen函数进行编码,以避免大量临时文件(可用时-看到我popenw墨西哥) -试图消除写保护回路的时间序列文件/通过阅读“热身”样本-包括辅助二进制软件包在Linux,Windows,Mac的PPC的,苹果,英特尔,和Mac英特尔- 64位-These versions of mp3read and mp3write are direct drop-in replacements for wavread and wavwrite to access MPEG audio mp3 files. Features include:
- aims to duplicate complete syntax of wavread and wavwrite
- also supports on-the-fly downsampling and channel merging of mpg123
- optimized for very long mp3 files- only decodes the needed portion
- uses popen for encoding to avoid a large temporary file (when available- see my popenw mex)
- attempts to preserve time alignment of files through read/write loop by removing "warm up" samples
- package includes helper binaries for Linux, Windows, Mac-PPC, Mac-Intel, and Mac-Intel-64bit
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Size: 2195456 |
Author:young |
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Description: DSP applications in the consumer market, such as bioinformatics, the MP3 audio format, and MPEG-based cable/satellite television have fueled a desire to understand this technology outside of hardware circles. Designed for upper division engineering and computer science students as well as practicing engineers, Digital Signal Processing Using Matlab and Wavelets emphasizes the practical applications of signal processing. Platform: |
Size: 2342912 |
Author:Boram |
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Description: The MPEG-1 Layer III (MP3) algorithm is one of the most successful audio The MPEG-1 Layer
III (MP3) algorithm is one of the most successful audio formats for consumer audio storage and for
transfer and playback of music on digital audio players. The MP3 compression standard along with
the AAC (Advanced Audio Coding) algorithm are associated with the most successfulmusic players
of the last decade. This book describes the fundamentals and theMATLAB implementation details
of the MP3 algorithm. Several of the tedious processes in MP3 are supported by demonstrations
using MATLAB® software. The book presents the theoretical concepts and algorithms used in
the MP3 standard. The implementation details and simulations with MATLAB® complement the
theoretical principles. The extensive list of references enables the reader to perform a more detailed
study on specific aspects of the algorithm and gain exposure to advancements in perceptual coding.-The MPEG-1 Layer III (MP3) algorithm is one of the most successful audio The MPEG-1 Layer
III (MP3) algorithm is one of the most successful audio formats for consumer audio storage and for
transfer and playback of music on digital audio players. The MP3 compression standard along with
the AAC (Advanced Audio Coding) algorithm are associated with the most successfulmusic players
of the last decade. This book describes the fundamentals and theMATLAB implementation details
of the MP3 algorithm. Several of the tedious processes in MP3 are supported by demonstrations
using MATLAB® software. The book presents the theoretical concepts and algorithms used in
the MP3 standard. The implementation details and simulations with MATLAB® complement the
theoretical principles. The extensive list of references enables the reader to perform a more detailed
study on specific aspects of the algorithm and gain exposure to advancements in perceptual coding. Platform: |
Size: 2422784 |
Author:hungfu |
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