Results 121 to 130 of about 23,697,665 (269)
Signal Processing in Large Systems: a New Paradigm
For a long time, detection and parameter estimation methods for signal processing have relied on asymptotic statistics as the number $n$ of observations of a population grows large comparatively to the population size $N$, i.e. $n/N\to \infty$.
Couillet, Romain, Debbah, Merouane
core +3 more sources
Multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) using stepped frequency (SF) waveforms enables a high two-dimensional (2D) resolution with wider imaging swath at relatively low cost. However, only the stripmap mode has been discussed
Jiajia Zhang+4 more
doaj +1 more source
Signal Transformation for Effective Multi-Channel Signal Processing [PDF]
Electroencephalography (EEG) is an non-invasive method to record the electrical activity of the brain. The EEG signals are low bandwidth and recorded from multiple electrodes simultaneously in a time synchronized manner. Typical EEG signal processing involves extracting features from all the individual channels separately and then fusing these features
arxiv
A Bayesian Residual Transform for Signal Processing [PDF]
Multi-scale decomposition has been an invaluable tool for the processing of physiological signals. Much focus in multi-scale decomposition for processing such signals have been based on scale-space theory and wavelet transforms. In this study, we take a different perspective on multi-scale decomposition by investigating the feasibility of utilizing a ...
arxiv
Discrete Signal Processing on Graphs: Sampling Theory
We propose a sampling theory for signals that are supported on either directed or undirected graphs. The theory follows the same paradigm as classical sampling theory.
Chen, Siheng+3 more
core +1 more source
Signal Processing for a Cocktail Party Effect [PDF]
O. M. M. Mitchell, CF ROSS, G. H. Yates
openalex +1 more source
A New Approach to Adaptive Signal Processing
A unified linear algebraic approach to adaptive signal processing (ASP) is presented. Starting from just Ax=b, key ASP algorithms are derived in a simple, systematic, and integrated manner without requiring any background knowledge to the field ...
Anjum, Muhammad Ali Raza
core +2 more sources
Signal Detection by Arrays with Arbitrary Processors and Detectors [PDF]
Theron Usher
openalex +1 more source
Writer Identification Using Inexpensive Signal Processing Techniques
We propose to use novel and classical audio and text signal-processing and otherwise techniques for "inexpensive" fast writer identification tasks of scanned hand-written documents "visually".
P. Mahalanobis+9 more
core +1 more source
For the purpose of target parameter estimation of the orthogonal frequency-division multiplexing (OFDM) radar, a high-resolution method of joint estimation on range and direction of arrival (DOA) based on OFDM array radar is proposed in this paper.
Rui Zhang+5 more
doaj +1 more source