Application of antenna arrays to mobile communications. II. Beam-forming and direction-of-arrival considerations

LC Godara - Proceedings of the IEEE, 1997 - ieeexplore.ieee.org
Array processing involves manipulation of signals induced on various antenna elements. Its
capabilities of steering nulls to reduce cochannel interferences and pointing independent …

Optimum and suboptimum transmit beamforming

M Bengtsson, B Ottersten - Handbook of antennas in wireless …, 2018 - taylorfrancis.com
Beamforming for transmission in a network is, in several aspects, more difficult than
beamforming for reception. At first sight, the problems appear to be equivalent; because the …

[CARTE][B] Smart antennas

LC Godara - 2004 - taylorfrancis.com
The use of smart antennas to increase mobile communications channels has re-ignited
research and development in the field. Practicing engineers are eager to discover more …

Blind beamforming on a randomly distributed sensor array system

K Yao, RE Hudson, CW Reed, D Chen… - IEEE Journal on …, 1998 - ieeexplore.ieee.org
We consider a digital signal processing sensor array system, based on randomly distributed
sensor nodes, for surveillance and source localization applications. In most array processing …

Cochannel signal processing system

MC Dogan, SD Stearns - US Patent 6,018,317, 2000 - Google Patents
2003-02-12 Assigned to NORTHROP GRUMMAN CORPORATION reassignment
NORTHROP GRUMMAN CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE …

A novel adaptive beamforming algorithm for a smart antenna system in a CDMA mobile communication environment

S Choi, D Shim - IEEE Transactions on Vehicular Technology, 2000 - ieeexplore.ieee.org
An alternative way of adaptive beamforming is presented. The main contribution of the new
technique is in its simplicity with a minimal loss of accuracy. The total computational load for …

DOA estimation methods and algorithms

PJ Chung, M Viberg, J Yu - Academic Press Library in Signal Processing, 2014 - Elsevier
Estimation of direction of arrival (DOA) from data collected by sensor arrays is of
fundamental importance to a variety of applications such as radar, sonar, wireless …

Maximum likelihood estimation of a linearly structured covariance with application to antenna array processing

Y Bresler - Fourth Annual ASSP Workshop on Spectrum …, 1988 - ieeexplore.ieee.org
The author considers the maximum-likelihood (ML) estimation of the covariance of a zero-
mean Gaussian random vector from its samples, when the covariance has a certain known …

Applications of cumulants to array processing. III. Blind beamforming for coherent signals

E Gonen, JM Mendel - IEEE Transactions on Signal Processing, 1997 - ieeexplore.ieee.org
For pt. II see ibid., vol. 43, no. 7, p. 1663-7, 1995. We provide a cumulant-based blind
beamforming method for recovery of statistically independent narrowband source signals in …

Jamming and jamming mitigation for selected 5G military scenarios

P Skokowski, JM Kelner, K Malon, K Maślanka… - Procedia Computer …, 2022 - Elsevier
This paper presents jamming and jamming mitigation techniques, which can be used in
relation to emerging military systems based on fifth-generation (5G) technology. Nowadays …