Channel Estimation Based on Comb-Type Pilots in MIMO-OFDM Systems
MIMO-OFDM channel estimation using comb-type pilots with least squares method and linear interpolation for accurate channel state information recovery.
QPSK Simulation in MATLAB with Complete Code Implementation
A comprehensive QPSK simulation tutorial in MATLAB featuring fully documented code for signal generation, modulation, transmission, and demodulation processes.
DV-Hop Localization Algorithm for Wireless Sensor Networks (WSN)
An in-depth exploration of the DV-Hop localization algorithm implementation for wireless sensor networks, including its multi-hop communication mechanism and distance estimation techniques.
Channel Estimation for OFDM Systems Using LS and MMSE Algorithms
Implementation of LS (Least Squares) and MMSE (Minimum Mean Square Error) algorithms for channel estimation in OFDM (Orthogonal Frequency Division Multiplexing) systems, featuring detailed theoretical analysis and practical code implementation insigh
RSSI Signal Strength-Based Node Localization in Wireless Sensor Networks (WSN)
MATLAB implementation for wireless sensor network node localization using RSSI signal strength measurements and path loss modeling during transmission.
Antenna Pattern of Phased Array (Chebyshev Weighting)
Simulation of phased array antenna pattern with Chebyshev weighting is a crucial step in clutter simulation, where its accuracy determines how closely simulated clutter approximates real clutter environments. Implementation typically involves array f
Implementation of 4QAM Modulation
This repository contains two programs that both implement 4QAM modulation. The first program demonstrates a well-structured approach to 4QAM implementation with clear signal mapping, while the second version introduces OFDM techniques with null subca
LTE System PDSCH Link Simulation
Validated LTE System PDSCH Link Simulation with functional code implementation. Available for download with comprehensive MATLAB/Simulink modeling approach.
Fundamental Modeling of Multipath Fading Models
Basic modeling of multipath fading models including Doppler shift implementation, with practical code examples for communication system simulation
MATLAB Source Code for OFDMA Physical Layer Development
MATLAB source code for OFDMA physical layer development, originally provided by Freescale. This resource offers valuable implementation examples including key algorithms like subcarrier allocation, cyclic prefix insertion, and FFT/IFFT operations, ma
DCT and Entropy Coding Source Code (MATLAB Simulation Implementation)
MATLAB simulation source code implementation for Discrete Cosine Transform (DCT) and entropy coding algorithms
Implementation of 16QAM Modulation and Demodulation System
Custom 16QAM modulation and demodulation implementation without using built-in system commands, following complete signal processing chain specifications.
Communication System Simulation Application - HDB3 Code Implementation
MATLAB Simulation for Communication Systems - HDB3 Encoding and Decoding with Performance Analysis
MATLAB-based 2FSK Modulation and Demodulation M-file Implementation
MATLAB M-file implementation for 2FSK modulation and demodulation with comprehensive code explanations and algorithm descriptions
Cooperative Communication: Principles and Implementation Approaches
Cooperative Communication - Techniques and algorithms for effective information exchange and collaboration in team or organizational settings, with code implementation considerations.
LDPC Check Matrix Generation, Gaussian Elimination Encoding, and Belief Propagation Decoding Program
Implementation of LDPC Codes: Matrix Construction, Encoding via Gaussian Elimination, and Decoding Using Belief Propagation Algorithm
MATLAB-Based Convolutional Code Encoder and Decoder Implementation
A comprehensive MATLAB implementation of convolutional codes encoding and decoding with detailed documentation and code examples for digital communication systems
Simulation of Multi-User Detection in MIMO Systems
This simulation investigates multi-user detection in MIMO systems, covering configurations with 1 transmitter and 4 receivers (1x4), 2x4, 3x4, and 4x4 antenna setups, and includes corresponding bit error rate (BER) performance curves. The implementat
Zero-Forcing Equalization Method and Results
Zero-Forcing Equalization Method and Results, featuring diagrams and explanations with MATLAB implementation examples, suitable for beginners.
Efficient Sphere Decoding Algorithm for MIMO Detection
An efficient sphere decoding algorithm designed for MIMO detection, compatible with N-by-N QAM modulation schemes.