Explore MATLAB source code curated for "AWGN信道" with clean implementations, documentation, and examples.
This source code implements performance simulation for OFDM communication systems, supporting BPSK, QPSK, MSK, and QAM modulation schemes over AWGN and Rayleigh channels. The implementation includes simulation of IEEE 802.11a compliant OFDM systems with pilot insertion for enhanced communication reliability.
MATLAB simulation of Gaussian elimination decoding process for LDPC codes transmitted through AWGN channel, including algorithm implementation and performance analysis
Performance analysis of channel coding in AWGN channel environment (including Bit Error Rate BER and overhead/execution time), implemented using Hamming Code, Golay Code, Circular Code, and Convolutional Code with detailed algorithmic comparisons
Implementation of polar codes using successive cancellation decoding algorithm under additive white Gaussian noise channel conditions with code architecture explanations
This implementation applies LDPC coding for error correction encoding and baseband modulation of random binary sequences, transmits them over AWGN channels, and performs appropriate demodulation and decoding at the receiver side, followed by comprehensive performance analysis of the error correction system.
SIMULINK-based simulation implementing BPSK modulation and demodulation under Rician fading and AWGN channel conditions, with comprehensive analysis of BER, constellation diagrams, and other key communication parameters. Includes MATLAB implementation approach using communication blocksets for signal processing, error rate calculation, and performance evaluation.
MATLAB implementation of 4-Pulse Amplitude Modulation (4PAM) using AWGN channel environment, conducting bit error rate simulation across specified signal-to-noise ratio ranges with detailed code workflow explanation
Calculation of QPSK bit error rates under AWGN and Rayleigh channel conditions with MATLAB implementation approaches
Simulation of LDPC code performance in AWGN channel using MATLAB scripts: geth.m (H-matrix generation), getG.m (H-to-G matrix conversion), H2G.m (alternative conversion method), decode.m (encoding implementation), and BER.m (bit error rate calculation). This simulation follows traditional encoding schemes: generating H-matrix, converting to G-matrix, encoding data transmission through Gaussian channel, and evaluating BER performance.
MATLAB implementation of OFDM simulation in AWGN channel environment comprising 6 specialized programs for comprehensive system analysis.