MATLAB-Based DAB Simulation Program Source Code

This MATLAB-based simulation source code for Digital Audio Broadcasting (DAB) enables comprehensive experimentation with OFDM transceiver operations and AWGN channel simulations. The codebase implements key digital communication components including orthogonal frequency division multiplexing modulation/demodulation, channel encoding/decoding algorithms, and additive white Gaussian noise modeling. Researchers can utilize this source code to deeply analyze DAB system performance through customizable simulation parameters and signal processing workflows. The implementation includes essential functions for broadcast signal modulation/demodulation, channel transmission characteristics, and noise interference simulation, providing a foundation for studying digital audio broadcasting systems. The modular architecture allows for easy modification and optimization of individual components, enabling researchers to adapt the simulation framework for various research requirements and practical application scenarios. Key algorithmic implementations feature configurable OFDM parameters (subcarrier spacing, cyclic prefix length) and adjustable AWGN variance settings for flexible performance analysis.