High-Quality OFDM Simulation Programs

This collection contains several high-quality OFDM simulation programs that provide comprehensive tools for studying Orthogonal Frequency Division Multiplexing technology. The programs include complete source code implementations covering key OFDM components such as QAM modulation/demodulation, IFFT/FFT operations, cyclic prefix insertion/removal, and channel estimation algorithms. The MATLAB source code allows researchers to modify system parameters like subcarrier spacing, modulation order, and channel models to evaluate OFDM performance under different conditions. You can experiment with various configurations to analyze bit error rate (BER) performance, spectral efficiency, and robustness against multipath fading. Additionally, the Simulink platform simulations offer visual modeling of OFDM systems, enabling real-time observation of signal processing blocks, spectrum analysis, and system behavior under different channel conditions. The block-based approach facilitates understanding of OFDM transmitter/receiver chain operations, including pilot insertion, synchronization techniques, and equalization methods. These simulation tools serve as powerful resources for both learning and research, providing hands-on experience with OFDM implementation details and performance optimization strategies. The combination of programmable source code and interactive Simulink models offers multiple approaches to investigate OFDM system characteristics and validate theoretical concepts through practical simulation experiments.