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Linear Predictive Analysis (LPA) stands as one of the most fundamental techniques in modern speech signal processing. It has significantly contributed to the rapid advancement of speech technology and finds extensive applications in speech analysis, synthesis, coding, and recognition. The method involves predicting future signal samples using a linear combination of past samples, typically implemented through algorithms like Levinson-Durbin recursion to solve autocorrelation equations efficiently.

MATLAB 313 views Tagged

Implementation of Turbo Code encoding and decoding processes in MATLAB, covering interleavers, component encoders, MAP algorithm decoding, and Log-MAP algorithm decoding with code-level explanations

MATLAB 253 views Tagged

MATLAB implementation of Huffman coding with complete encoder/decoder functions and utility modules: 1. norm2huff.m (encoder function for text-to-Huffman conversion) 2. huff2norm.m (decoder function for Huffman-to-text reconstruction) 3. frequency.m (private function for character frequency calculation) 4. huffcodes2bin.m (binary representation generator for Huffman codes) 5. huffman_bench1.m (performance benchmarking script) 6. huffman_demo1.m (text compression demonstration) 7. huffman_demo2.m (image compression application)

MATLAB 233 views Tagged

This program implements key functionalities for Multiple-Input Multiple-Output (MIMO) systems, including encoding schemes, channel simulation models, channel estimation algorithms, and SNR calculation methods. Each subroutine is designed to operate independently and provides valuable reference implementations for developers working on wireless communication systems.

MATLAB 323 views Tagged