LMS算法 Resources

Showing items tagged with "LMS算法"

This program implements both LMS (Least Mean Squares) and RLS (Recursive Least Squares) adaptive filter algorithms using MATLAB. Unlike some verbose implementations, this code is concise and clear. It defines an input signal with added noise and applies adaptive filtering using a for loop structure for iterative algorithm execution.

MATLAB 282 views Tagged

MATLAB simulation of an adaptive filter based on the LMS algorithm with adjustable filter order and convergence factor. Includes implementation details for parameter customization and performance analysis to help understand adaptive filtering principles.

MATLAB 222 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 266 views Tagged