Space-time processing for wireless communications

AJ Paulraj, CB Papadias - IEEE signal processing magazine, 1997 - ieeexplore.ieee.org
Space-time processing can improve network capacity, coverage, and quality by reducing co-
channel interference (CCI) while enhancing diversity and array gain. This article focuses …

Uni-vector-sensor ESPRIT for multisource azimuth, elevation, and polarization estimation

KT Wong, MD Zoltowski - IEEE Transactions on Antennas and …, 1997 - ieeexplore.ieee.org
This paper introduces a novel eigenstructure-based algorithm uni-vector-sensor ESPRIT
that yields closed-form direction-of-arrival (DOA) estimates and polarization estimates using …

On spatial smoothing for two-dimensional direction-of-arrival estimation of coherent signals

YM Chen - IEEE Transactions on Signal Processing, 1997 - ieeexplore.ieee.org
We present an analysis of a spatial smoothing scheme extended for the estimation of two-
dimensional (2-D) directions of arrival (DOAs) of coherent signals using a uniform …

Space-time signal processing for wireless communications: a survey

CB Papadias, AJ Paulraj - First IEEE Signal Processing …, 1997 - ieeexplore.ieee.org
This survey paper reviews space-time signal processing (STP) in mobile wireless
communications. Space-time processing refers to manipulating signals that are received at …

Efficient method for estimating directions-of-arrival of partially polarized signals with electromagnetic vector sensors

KC Ho, KC Tan, BTG Tan - IEEE Transactions on Signal …, 1997 - ieeexplore.ieee.org
We have developed a high-resolution ESPRIT-based method for estimating the directions-of-
arrival of partially polarized signals with electromagnetic vector sensors, each of which …

Magnetoencephalography with diversely oriented and multicomponent sensors

B Hochwald, A Nehorai - IEEE transactions on biomedical …, 1997 - ieeexplore.ieee.org
To locate endocranial current sources, a magnetoencephalography (MEG) system usually
measures the magnetic field at many points around the skull with an array of radial sensors …

Polarization-beamspace self-initiating MUSIC for azimuth/elevation angle estimation

KT Wong, MD Zoltowski - 1997 - IET
A novel MUSIC-based (multiple signal classification) direction finding algorithm applicable
to arbitrary three-dimensional arrays of electromagnetic vector-sensors is herein proposed …

DOA estimation using blind separation of sources

M Hirari, M Hayakawa - Proceedings of the IEEE Signal …, 1997 - ieeexplore.ieee.org
We propose a new approach for the estimation of DOA for polarized EM waves using blind
separation of sources. In this approach we use a vector-sensor, a sensor whose output is a …

Estimating directions-of-arrival of completely and incompletely polarized signals with electromagnetic vector sensors

K Ho, K Tan, A Nehorai - IFAC Proceedings Volumes, 1997 - Elsevier
We develop two high-resolution methods for direction-of-arrival estimation with
electromagnetic vector sensors (ie, sensors which provide measurements of the complete …