16QAM Resources

Showing items tagged with "16QAM"

The system implements convolutional coding with Viterbi decoding algorithm, supporting both QPSK and 16QAM modulation schemes across AWGN and Rayleigh channel models for comprehensive performance evaluation.

MATLAB 215 views Tagged

This study compares the SER (Symbol Error Rate) and BER (Bit Error Rate) performance of MLSE (Maximum Likelihood Sequence Estimation) equalization and MMSE (Minimum Mean Square Error) frequency-domain equalization for BPSK, QPSK, 8PSK, and 16QAM modulation techniques under known channel conditions, with implementation insights and algorithm explanations.

MATLAB 326 views Tagged

This program implements a complete digital communication system using 16QAM modulation, where a binary source is processed through (7,4) cyclic code for channel coding. The signal undergoes baseband modulation with a raised-cosine roll-off filter before upconversion to a high-frequency channel. Gaussian white noise is added to simulate channel conditions. The receiver employs matched filtering for demodulation, generates constellation diagrams, uses minimum Euclidean distance decoding for decision making, and performs channel decoding. The implementation compares bit error rates with and without channel coding through comprehensive simulation.

MATLAB 229 views Tagged