Explore MATLAB source code curated for "OFDM" with clean implementations, documentation, and examples.
This MATLAB-based simulation implements the tone reservation technique to reduce the peak-to-average power ratio (PAPR) in OFDM signals. The code demonstrates the core algorithm, calculates complementary signals using reserved subcarriers, and provides performance metrics including CCDF curves and PAPR reduction benchmarks.
OFDM channel characteristics transmission simulator, which implements MIMO-OFDM channel modeling with configurable parameters including noise variance, antenna configuration, and input symbols. Key inputs: sig2 - noise variance, Mt - number of transmit antennas, Mr - number of receive antennas, x - complex input symbol vector/matrix (for MIMO systems, columns represent antenna outputs per time instance). The simulator implements frequency-selective channel modeling using block-Toeplitz matrix representation.
OFDM Maximum Likelihood Symbol Estimation and Frequency Synchronization Estimation with Implementation Approaches
This project implements an OFDM system simulation tailored for power-line communication environments, demonstrating signal modulation, channel modeling, and performance analysis through MATLAB/Python code implementations.
One of the most effective approaches for blind channel estimation involves implementing precoding prior to the IDFT operation in OFDM systems. This simulation demonstrates the impact of precoding on system performance and validates the methodology through comprehensive analysis.
A MATLAB implementation of channel estimation for MIMO OFDM systems utilizing the Least Squares (LS) estimation algorithm with detailed code explanations and performance analysis
Implementation of OFDM signal modulation with promising application prospects, featuring algorithm explanations and key function descriptions
This MATLAB implementation demonstrates a complete OFDM transceiver system with comprehensive BER vs SNR performance analysis, showcasing key signal processing techniques used in modern wireless communication systems.
A practical guide to implementing Orthogonal Frequency Division Multiplexing (OFDM) with key algorithmic components and MATLAB/Python code considerations
Computational methods for OFDM-MIMO channel capacity with implementation approaches