MATLAB Implementation of Jakes Model for Calculating Multipath Power Spectral Density in Mobile Wireless Transmission

This MATLAB implementation calculates the multipath power spectral density using Jakes model for mobile wireless transmission analysis. The model enables performance evaluation of mobile wireless communication systems through comprehensive analysis of multipath power spectral density characteristics. Jakes model, a widely adopted channel modeling approach, operates under flat fading channel assumptions while incorporating multipath propagation effects. The implementation utilizes MATLAB's signal processing capabilities to generate realistic channel simulations through key functions including: - Doppler spectrum generation using sum-of-sinusoids method - Multipath component phase and amplitude calculation - Power spectral density computation via FFT-based spectral analysis Through this MATLAB-based implementation, engineers can conduct performance assessments and simulation experiments to better understand and optimize mobile wireless transmission system characteristics. The code structure allows for parameter customization including Doppler frequency, number of oscillators, and multipath components, providing flexible analysis options for different wireless scenarios.