Explore MATLAB source code curated for "信源" with clean implementations, documentation, and examples.
This program implements 16QAM modulation, processing a binary signal source through raised-cosine roll-off filtering for baseband modulation, upconverting to RF carrier, adding AWGN channel noise, employing matched filter demodulation, displaying constellation diagrams, performing minimum Euclidean distance decoding, and calculating bit error rate with comprehensive performance evaluation.
Comprehensive step-by-step guide to OFDM simulation including signal source generation, channel modeling, encoding/decoding techniques, and three channel estimation methods (LS, MMSE, SVD) with code implementation approaches
Simulation of an OFDM communication system including signal source generation, channel modeling, serial-to-parallel/parallel-to-serial conversion, FFT/IFFT transformations, and bit error rate analysis with implementation approaches.
This MATLAB program implements channel estimation using the Least Mean Squares (LMS) algorithm. The signal source generates binary random codes of ±1 values, transmitted through a multipath channel with 3 distinct paths.
Simplified sumlink simulation of a DPCM system featuring 7 quantization levels with sinusoidal source signal implementation
Implementing PN code as signal source with timing synchronization and carrier recovery techniques to achieve correct information reception at the receiver end, including digital signal processing implementation methods.