MATLAB Implementation of Beamforming Algorithm with Uniform Linear Array Simulation

Resource Overview

Source code for beamforming algorithm simulation based on uniform linear array (ULA), featuring comprehensive signal processing implementation and parameter analysis

Detailed Documentation

This source code implements a beamforming algorithm simulation based on a uniform linear array (ULA). The program utilizes an advanced beamforming algorithm that enables detailed understanding and simulation of the beamforming process in uniform linear arrays. Key implementation features include array signal processing techniques such as delay-and-sum beamforming or minimum variance distortionless response (MVDR) algorithms, with MATLAB functions handling array geometry configuration, steering vector calculation, and beam pattern visualization. Through this source code, researchers can investigate how various parameters - including array element spacing, number of elements, signal frequency, and arrival angles - impact beamforming performance. This facilitates optimization of beamforming algorithm design and implementation. The code incorporates comprehensive comments and documentation covering algorithm theory, implementation steps, and parameter configuration guidelines, ensuring users can effectively understand and utilize the program. The implementation typically includes functions for calculating array manifold vectors, beamforming weights, and plotting radiation patterns. Users can modify parameters like element count (N), inter-element distance (d), and wavelength (lambda) to observe changes in main lobe direction, side lobe levels, and beamwidth. Overall, this source code serves as a valuable tool for exploring and researching ULA-based beamforming algorithms, providing practical hands-on experience with digital beamforming techniques in array signal processing applications.