Generating QPSK Modulation Signals Using MATLAB Language
Implementation of QPSK Modulation Signal Generation with MATLAB: Code-Based Approach and Technical Explanation
BP Neural Network for 2ASK Signal Classification and Training
Implementation of BP neural networks for learning and training six modulation schemes including 2ASK, 2FSK, 4FSK, 2PSK, 4PSK, and GMSK signals, with code structure and training methodology explanations.
Multipath Fading Channel Model Source Code
Source code for multipath fading channel modeling, designed for wireless mobile channel simulation with detailed implementation of key algorithms.
Generation of Frequency Hopping Sequences Using m-Sequences and Their Application in Frequency Hopping Communication
Implementation of m-sequence based frequency hopping sequence generation for frequency hopping communication systems, including simulation of bit error rate performance curves
Data Fusion Using D-S Evidence Theory with Algorithm Implementation
Implementing D-S evidence theory for data fusion in wireless sensor network target localization and decision-level fusion, featuring probability mass functions and combination rules
Input-Output Signal-to-Noise Ratio Curve Generation for Stochastic Resonance Phenomenon
Generating input-output SNR curves demonstrating stochastic resonance phenomenon with adjustable parameters. The implementation typically involves sweeping noise intensity values while monitoring system response. Note: Parameter modifications require
Simulation of Space-Time Block Code and Convolutional Code Concatenated System
This folder contains simulation programs for a space-time block code and convolutional code concatenated system with 2-transmit 2-receive antenna configuration. Includes descriptions of main program functionalities with implementation details.
System Performance of Transform Domain Communication Systems with Transceiver Consistency
This article discusses the system performance of transform domain communication systems when transceiver configurations are consistent, covering scenarios under AWGN channels and various interference types including single-tone, multi-tone, narrowban
MATLAB Implementation of Perceptron Algorithm with Code Explanation
The perceptron algorithm iteratively adjusts weight vectors to find optimal solution vectors through continuous modification processes.
Image Region of Interest Extraction with Binary Masking
A MATLAB implementation for extracting regions of interest from images using binary mask operations across all three color channels (RGB), demonstrating object isolation techniques for image processing applications.
Simulation of QAM Basic Principles with MATLAB Implementation
A MATLAB-based simulation demonstrating QAM fundamentals with clear visual results, serving as an introductory tutorial for QAM modulation. The implementation includes constellation mapping, pulse shaping, and demodulation algorithms.
Two Main Types of Fading in Mobile Communication Systems
Mobile communication systems primarily experience two types of fading: large-scale fading and small-scale fading. Large-scale fading represents the reduction in average signal energy or path loss due to movement over large distances. Small-scale fadi
Constructing Parity-Check Matrix H for Quasi-Cyclic LDPC Codes Using a Cyclic Square Matrix A
Building the parity-check matrix H for quasi-cyclic LDPC codes through cyclic square matrix A transformations and operations
MATLAB Code Implementation for Antenna Simulation
Antenna simulation program featuring detailed source code with comprehensive documentation, demonstrating radiation pattern visualization of antenna array elements
Cyclostationary Feature Detection Method for OFDM Signal Spectrum Sensing
This program implements a cyclostationary feature detection approach for OFDM signal spectrum sensing, providing complete MATLAB code with detailed implementation explanations and algorithm analysis.
LDPC MATLAB Toolbox
LDPC MATLAB Toolbox providing comprehensive LDPC encoding and decoding implementation with algorithm demonstrations and performance analysis tools
Complete LDPC-OFDM Simulation Package
This is a comprehensive LDPC-OFDM simulation code suite that is fully executable and generates Bit Error Rate (BER) performance plots as output, featuring complete implementation of encoding, modulation, and decoding processes.
MATLAB Implementation of Digital Modulation and Demodulation Programs
Comprehensive modulation and demodulation implementations for BPSK, QPSK, 8QAM, 16QAM, and 32QAM schemes featuring two distinct demodulation methods, designed as standalone modules compatible with various channel environments.
DV Hop Localization Code
Application Background: This code demonstrates the DV Hop localization process. Key Technology: Utilizing hop count measurements during localization, which calculates unknown node positions based on the number of hops through network nodes.
MATLAB Implementation of Turbo Encoding and Decoding
Turbo encoding and decoding implementation featuring Log-MAP or SOVA decoding algorithms for enhanced error correction performance