Cyclic Spectral Density of GMSK Signals

The self-developed program for computing cyclic spectral density of GMSK signals presented in this work is implemented on the MATLAB platform. This implementation provides significant reference value for cyclic spectrum detection applications, featuring algorithms for spectral correlation analysis and GMSK signal characterization. The program enables researchers to better understand and analyze the properties of GMSK signals through comprehensive spectral analysis. By utilizing this tool, researchers can obtain detailed information about the cyclic spectral density of GMSK signals, facilitating more effective research and application of this modulation scheme. The implementation includes key functions for signal generation, cyclic autocorrelation computation, and spectral density estimation using FFT-based approaches. This custom-developed cyclic spectral density program serves as a valuable tool that provides support and guidance for research in related fields, particularly in digital communications and signal processing applications.