TCM Encoding and Modulation with 8PSK and 2/3 Rate Convolutional Code

Resource Overview

MATLAB implementation of TCM modulation using 8PSK modulation and 2/3 rate convolutional coding, featuring signal encoding and modulation capabilities

Detailed Documentation

This MATLAB program implements the modulation end of TCM (Trellis Coded Modulation) using 8PSK modulation scheme combined with a convolutional code of 2/3 code rate. The program processes input signals by first applying convolutional encoding with the specified rate, followed by 8PSK modulation to map the encoded bits to constellation points. Key implementation aspects include: convolutional encoder setup using appropriate generator polynomials, bit-to-symbol mapping for 8PSK constellation, and modulation parameter configuration. The MATLAB implementation allows researchers and engineers to analyze signal processing performance, evaluate bit error rates, and study communication system behavior under various channel conditions. This tool serves as a valuable resource for telecommunications research and development, enabling practical experimentation with coded modulation techniques.