调制 Resources

Showing items tagged with "调制"

This Simulink model implements a complete 16-QAM communication chain featuring root-raised cosine pulse shaping, matched filtering, and symbol timing recovery. The system demonstrates modulation/demodulation processes with configurable timing offset analysis and supports performance evaluation through BER measurements and constellation visualization.

MATLAB 251 views Tagged

1) Develop MATLAB simulation programs for both BPSK and QPSK modulation-demodulation systems with specifications: l Transmit and receive filters implement root-raised-cosine roll-off filtering; l Channel noise modeled as additive white Gaussian noise (AWGN). 2) Plot bit error rate (BER) versus signal-to-noise ratio (SNR) curves for BPSK and QPSK modulation schemes and compare with theoretical performance curves.

MATLAB 297 views Tagged

Modulation data polarization program that polarizes binary 0 and 1 data before modulation transmission, implementing digital signal conditioning through polarization algorithms

MATLAB 227 views Tagged