数字通信 Resources

Showing items tagged with "数字通信"

Digital communication systems employ various modulation schemes, with 16QAM being a widely-used quadrature amplitude modulation technique that combines both amplitude and phase keying. This code simulation demonstrates 16QAM constellation diagrams, symbol error rate (SER), and bit error rate (BER), illustrating their interrelationships through MATLAB implementation. The simulation provides practical insights into QAM performance analysis, covering modulation techniques like 32QAM, 64QAM, and 56QAM, making it valuable for understanding digital communication system optimization.

MATLAB 2260 views Tagged

Digital communication simulation programs developed during my study of "Digital Communications" (John G. Proakis edition). This repository contains MATLAB implementations of key digital communication algorithms and systems. I welcome feedback and corrections to improve code accuracy and educational value.

MATLAB 247 views Tagged

This MATLAB script implements a Minimum Mean Square Error (MMSE) equalizer for channel distortion cancellation in digital communication systems. The m-file executes a linear equalizer using the Wiener-Hopf equations to mitigate inter-symbol interference (ISI).

MATLAB 337 views Tagged