Conception d'antenne intelligente reconfigurable pour la radio cognitive

TD Nguyen - 2012 - theses.hal.science
Les antennes reconfigurables offrent de multiples fonctions en changeant dynamiquement
leurs propriétés telles que la fréquence de fonctionnement, la polarisation, le diagramme de …

Efficient parallel architecture for implementation of the CMA adaptive antenna

A Boonpoonga, P Sirisuk, M Krairiksh - IETE Technical Review, 2013 - Taylor & Francis
This paper presents an efficient parallel architecture for implementation of a constant
modulus algorithm (CMA) adaptive array antenna. By inserting delay units into the original …

Simple initialization scheme for CMA adaptive antenna by using digital beam synthesis

T Tantisopharak, A Boonpoonga… - 2008 5th …, 2008 - ieeexplore.ieee.org
This paper presents a simple technique of initialization for CMA adaptive antenna. The
technique utilizes digital beam synthesis for a circular array antenna to synthesize the …

Adaptive array antenna using on-off and CMA algorithms for microwave RFID readers

T Tantisopharak, A Boonpoonga… - IEICE transactions on …, 2011 - search.ieice.org
This paper proposes an adaptive antenna using a combination of on-off and CMA
algorithms. With the proposed technique, the on-off algorithm is first employed to search for …

Stabilised blind interference suppression of constant modulus‐based adaptive array over Rayleigh fading channels by initial antenna selection

K Maruta, CJ Ahn - IET Microwaves, Antennas & Propagation, 2019 - Wiley Online Library
This article proposes an initial antenna selection for constant modulus‐based blind
interference suppression algorithms to stabilise their prominent interference suppression …

[PDF][PDF] A SIGNAL PROCESSING SYSTEM FOR THE QUALITY CONTROL OF FRUIT

T TANTISOPHARAK - opacimages.lib.kmitl.ac.th
This thesis presents the signal processing system for the quality control of fruit. In this thesis,
the durian fruit is chosen because it is a valuable export product which has a problem on the …

Phased array of switched-beam elements and its applications

M Krairiksh - 2009 Applied Electromagnetics Conference …, 2009 - ieeexplore.ieee.org
Phased array of switched-beam elements and its applications Page 1 Phased Array of
Switched-beam Elements and its Applications M.Krairiksh Faculty of Engineering, King …

On fpga implementation of blind adaptive antenna

A Boonpoonga, P Sirisuk… - 2014 International …, 2014 - ieeexplore.ieee.org
This paper presents a review of an adaptive array antenna using a constant modulus
algorithm (CMA) in implementation aspect. MAC and parallel architectures of the CMA …

Wordlength effect on cma adaptive antenna with digital beam synthesis initialization

A Boonpoonga, T Tantisopharak… - … Conference on ITS …, 2008 - ieeexplore.ieee.org
This paper investigates the wordlength effect on the CMA adaptive antenna with digital
beam synthesis initialization. The antenna is a four-element circular array whose main beam …

[PDF][PDF] Initialization Scheme with Least Square Optimization based-DOA Estimation for CMA Adaptive Antenna

A Boonpoonga, T Tantisopharak, M Krairiksh - IEICE Proceedings Series, 2011 - ieice.org
This paper presents an initialization scheme for a constant modulus algorithm (CMA)
adaptive antenna. With the proposed scheme, the direction of arrival (DOA) of signals is …