ABSTRACT : This is probably the most widely recognized form of spread spectrum. The DSSS process is performed by effectively multiplying…
Preamble-based SNR Estimation in Frequency Selective Channels for Wireless OFDM Systems
ABSTRACT Orthogonal frequency division multiplexing (OFDM) offers high data rates and robust performance in frequency selective channels by link adaptation…
DEVELOPMENT OF A NOVEL VOICE VERIFICATION SYSTEM USING WAVELETS
ABSTRACT This project presents a novel voice verification system using wavelet transforms. The conventional signal processing techniques assume the signal…
ECG signal denoising and baseline wander correction based on the empirical Mode decomposition
Abstract : The electrocardiogram (ECG) is widely used for diagnosis of heart diseases. Good quality ECG are utilized by physicians…
Fast Sparse Image Reconstruction Using Adaptive Nonlinear Filtering
Abstract : Compressed sensing is a new paradigm for signal recovery and sampling. It states that a relatively small number…
Stationary and Non-Stationary noise removal from Cardiac Signals using a Constrained Stability Least Mean Square Algorithm
Abstract : Adaptive filter is a primary method to filter ECG signal, because it does not need the signal statistical…
A HIGH-CAPACITY CDMA WATERMARKING SCHEME BASED ON ORTHOGONAL PSEUDORANDOM SEQUENCE SUBSPACE PROJECTION
Abstract Digital watermarking plays a crucial role in protecting multimedia content from unauthorized copying and distribution. This article presents a…