The following Matlab project contains the source code and Matlab examples used for to perform alaw companding . Implements an A-law compander for the input signal.

The following Matlab project contains the source code and Matlab examples used for subband adpcm. These algorithm are based on the G722 standard.. You need a fixed-point toolbox to run it.. Read the Readme.m first. It is what i did in a project of a course

The following Matlab project contains the source code and Matlab examples used for pcm modulation. This Program is a GUI that simulates and shows how PCM works, it takes an analog signal and then it samples this signal using three schemes.

The following Matlab project contains the source code and Matlab examples used for aac encoder.  Advanced Audio Coding - Supports ADTS format Please read Read_me.txt before you use it

The following Matlab project contains the source code and Matlab examples used for mpeg 4 aac lc decoder. AAC decoder written in Matlab

The following Matlab project contains the source code and Matlab examples used for pulse code modulation . In this program, MSE, Step size, Bit rate, Quantization Noise are also calculated

The following Matlab project contains the source code and Matlab examples used for m4awrite write m4a format audio file. m4awrite is a drop-in replacement for wavwrite that will write MPEG4 Audio-format files by piping the output through an external "faac" binary.

The following Matlab project contains the source code and Matlab examples used for nero aac codec wrapper. This submission includes 3 MATLAB functions: * NEROAACREAD - Read AAC sound file * NEROAACWRITE - Write AAC sound file * NEROAACTAG - Edit tags in AAC sound file They are wrapper functions for free Advanced Audio Coding (AAC) codec tools from Nero, downloadable at http://www.

The following Matlab project contains the source code and Matlab examples used for near instantaneously companded audio multiplex . Although NICAM is now defunct technology, it is still an interesting and compact method of audio bit rate reduction, that may provide an introduction to more advanced bit rate reduction strategies such as those found in MPEG.

The following Matlab project contains the source code and Matlab examples used for implements an adpcm coder for waveform coding of speech . Speech processing designates a team consisting of Prof.

The following Matlab project contains the source code and Matlab examples used for pulse code modulation. Two codes: First one demonstrates PCM on a sine wave.

The following Matlab project contains the source code and Matlab examples used for pulse code modulation. Objective: • Learn to create different binary waveforms like NRZ, RZ and Manchester. Visualize these waveforms graphically and observe their spectrum. • Add noise to these waveforms and visualize them graphically. Remove noise by correlation & convolution and calculate the error.

The following Matlab project contains the source code and Matlab examples used for adpcm encoder and decoder. M-file to perform ADPCM encode and decode. The algorithm is based on IMA ADPCM.

The following Matlab project contains the source code and Matlab examples used for video communication system. This system is based on the DVB demo & Video Compression Demo to implement a simulation of Digital Video Communication system over Wireless Channel MPEG-1 ENCODER, RS ENCODER, CONVOLUTIONAL INTERLEAVER, CONVOLUTONAL ENCODER, THEN, QAM MODULATION, OFDM, AWGN CHANNEL, THEN THE REVERSE STEPS GOES AFTER FOR DECODING The MPEG-1 Encoder output was reshaped from a matrix to a column vector, to be proper use with the RS encoder

The following Matlab project contains the source code and Matlab examples used for speech compression using linear predictive coding. LPC is the oldest and the most basic of modern speech coders. Its a lossy scheme. Playback quality isn't preserved in the process but it can be used in low bit-rate systems.