LDPC Min-Sum Decoding Algorithm
LDPC code decoding using Min-Sum algorithm, including implementation of parity-check matrix H construction
MATLAB Implementation of Turbo Coding and Decoding with Trellis-Coded Modulation
Turbo coding and decoding implementation using trellis-coded modulation (TCM), successfully applied in atmospheric laser communications. The modulation module is custom-developed with executable code, providing practical learning material for turbo-T
Simulation of Large-Scale Fading
Modeling and Simulation of Large-Scale Fading Phenomena
MSK and FSK Modulation Programs with Power Spectral Density Function Visualization
Implementation of MSK and FSK modulation techniques with power spectral density analysis and code demonstration
Wireless Building Data Transmission Simulation
This experiment simulates wireless point-to-point data transmission within buildings, where the key parameters include distance between communication points and floor attenuation factors. By studying 914MHz building communication characteristics, we
Rayleigh Fading Channel: Statistical Modeling and Implementation Approaches
The Rayleigh fading channel is a statistical model used to characterize radio signal propagation environments. This model assumes that after transmission through a wireless channel, the signal amplitude becomes random (referred to as "fading") with i
Distributed Power Control Method for D2D Communication with Energy Efficiency Optimization
This invention pertains to the field of D2D communication, specifically addressing a distributed power control method for D2D communication systems. The technical solution involves implementing an energy-efficiency-optimized distributed power control
G.729 MATLAB Implementation for Audio Encoding and Decoding
The RAR archive contains comprehensive MATLAB source code for G.729 voice compression standard implementation, featuring both encoder and decoder components with detailed algorithm explanations
Ant Colony Optimization Based Image Edge Detection Demo Program
This is a demonstration program for image edge detection using ant colony optimization (ACO), implementing the algorithm described in the IEEE 2008 paper "An Ant Colony Optimization Algorithm For Image Edge Detection." The package includes complete M
Simulation of Three Basic Modulation Techniques (2ASK, 2FSK, 2PSK)
Simulation source code for three fundamental modulation schemes (2ASK, 2FSK, 2PSK) with coherent demodulation. Features detailed implementation process including signal generation, modulation algorithms, and demodulation techniques. Recommended for d
Single Carrier Frequency Domain Equalization Simulation Program
Single Carrier Frequency Domain Equalization Simulation Program with Signal Processing Implementation
LEACH Algorithm Enhancements: Energy-Aware Cluster Head Election and Communication Optimization
1. Addressing the energy imbalance issue in LEACH algorithm's cluster formation phase by modifying the election condition temp_rand(i)
Channel Encoding and Decoding Simulation Program
MATLAB-based channel encoding and decoding simulation program designed for educational purposes, featuring comprehensive code implementations for various coding schemes
Soft Decision Decoding vs. Hard Decision Decoding with Viterbi Algorithm
This study compares the performance of soft decision decoding (SDD) and hard decision decoding (HDD) when symbols propagate through an AWGN channel. The frame error rate (FER) decreases logarithmically as error frames reduce, demonstrating SDD's supe
MATLAB Code Implementation for Communication System Simulation
Communication system simulation has become a mandatory component in current graduation projects and course designs, involving signal transmission analysis and performance evaluation through programmable implementations.
MATLAB Implementation of CRC Check Code with Polynomial [1 1 0 0 1 1]
MATLAB implementation of CRC check code using generator polynomial [1 1 0 0 1 1], featuring validated accuracy and ready-to-use functionality with bitwise operations and polynomial division algorithms.
Convolutional Encoding, QPSK Modulation, AWGN Channel, QPSK Demodulation, and Viterbi Decoding
MATLAB-based simulation of a complete digital communication chain including convolutional encoding, QPSK modulation, AWGN channel transmission, QPSK demodulation, and Viterbi decoding.
STBC Encoding in OFDM Systems with MATLAB Implementation
MATLAB implementation of STBC (Space-Time Block Code) encoding in OFDM systems using QPSK modulation, featuring parameter configuration, data sequence generation, and multi-carrier transmission.
BER Performance Analysis of Linear, DFE, and MLSE Equalizers in Static Channels with Deep Nulls
This demo evaluates the Bit Error Rate (BER) performance of linear equalizers, decision feedback equalizers (DFE), and maximum likelihood sequence estimation (MLSE) equalizers operating in static channels characterized by deep spectral nulls. The ana
Reactive Power Optimization Using Genetic Algorithm
Reactive Power Optimization with Genetic Algorithm Implementation for IEEE 33-Bus System Example