A Variable Step-Size Affine Projection Algorithm Designed for Acoustic Echo Cancellation A Variable Step-Size Affine Projection Algorithm Designed for Acoustic Echo Cancellation Did you like this research project? To get this research project Guidelines, Training and Code... Click Here facebook twitter google+ linkedin stumble pinterest Adaptive DS-CDMA Receiver with Code Tracking in Phase Unknown Environments A Visual Information Encryption Scheme Based on Visual Cryptography and D-H Key Agreement Scheme