波束形成 Resources

Showing items tagged with "波束形成"

Array Signal Processing Capon Algorithm Beamforming Simulation: This program implements Capon's minimum variance distortionless response (MVDR) beamformer with N array elements and K sampling points. The desired signal arrives at 30 degrees while an interfering signal impinges from 60 degrees. Key functionality: extract desired signals while suppressing interference through optimal weight vector computation.

MATLAB 296 views Tagged

A comprehensive simulation analysis of unambiguous and ambiguous sectors in beamforming with accompanying multi-beam formation program code. Note: All uploaded code represents original algorithms developed through long-term professional work, featuring phased array implementation and sector ambiguity resolution techniques.

MATLAB 223 views Tagged

Research and implementation of adaptive beamforming algorithms for smart antennas, featuring improvements to fundamental algorithms and computational methods, with code implementation insights for enhanced learning and practical applications.

MATLAB 228 views Tagged

Implementation of Least Mean Square (LMS) Algorithm in Beamforming Systems - LMS Algorithm Steps: 1. Variable and Parameter Definition: X(n) as input vector/training sample, W(n) as weight vector, b(n) as bias term, d(n) as desired output, y(n) as actual output, η as learning rate, n as iteration count. 2. Initialize weight vector W(0) with small random non-zero values, set n=0. 3. For input samples x(n) and desired output d, compute: e(n)=d(n)-X^T(n)W(n) followed by weight update W(n+1)=W(n)+ηX(n)e(n). 4. Check convergence criteria - terminate if satisfied, otherwise increment n and return to step 3. The algorithm demonstrates adaptive filter implementation for real-time beam pattern optimization.

MATLAB 239 views Tagged

A comprehensive simulation program for wideband time-delay beamforming, featuring clear implementation with commented code examples ideal for beginners. Includes practical demonstrations of delay calculation algorithms and beam pattern visualization techniques.

MATLAB 249 views Tagged