Results 21 to 30 of about 117,363 (337)
A low Energy Consumption Smart antenna adaptive array System for Mobile Ad Hoc Networks
Int. J. Comput., 2017 Smart Antenna Systems (SAS) are largely employed in wireless networks for their capabilities to provide very high performances with respect to omnidirectional antennas. The use of adaptive array Smart Antenna could bring to enhance aspects such as energy
Vincenzo Inzillo +2 more
semanticscholar +1 more source
Machine Learning Assisted Adaptive Index Modulation for mmWave Communications
IEEE Open Journal of the Communications Society, 2020 In this article, we propose an orthogonal frequency-division multiplexing system supported by the compressed sensing assisted index modulation, termed as (OFDM-CSIM), applied to millimeter-wave (mmWave) communications.
Haochen Liu +3 more
doaj +1 more source
Adaptive Real Time Imaging Synthesis Telescopes [PDF]
, 2012 The digital revolution is transforming astronomy from a data-starved to a data-submerged science. Instruments such as the Atacama Large Millimeter Array (ALMA), the Large Synoptic Survey Telescope (LSST), and the Square Kilometer Array (SKA) will measure
Wright, Melvyn
core +2 more sources
DVB-S Signal Tracking Techniques for Mobile Phased Arrays [PDF]
, 2010 —A system that uses adaptive beamforming techniques for mobile Digital Video Broadcasting Satellite (DVB-S) reception is proposed in this paper. The purpose is to enable DVB-S reception in moving vehicles.
Blom, Koen C.H. +4 more
core +3 more sources
Design of controlled RF switch for beam steering antenna array [PDF]
, 2008 YesA printed dipole antenna integrated with a duplex RF switch used for mobile base station antenna beam steering is presented. A coplanar waveguide to coplanar strip transition was adopted to feed the printed dipole.
Abd-Alhameed, Raed A. +3 more
core +1 more source
International Journal of Antennas and Propagation, 2017 The Global Navigation Satellite System (GNSS) receiver is vulnerable to active jamming, which results in imprecise positioning. Therefore, antijamming performance of the receiver is always the key to studies of satellite navigation system. In antijamming
Yanyun Gong +3 more
doaj +1 more source
Trends in Adaptive Array Processing
International Journal of Antennas and Propagation, 2012 Enormous progress has been made during the past five decades in the area of adaptive array processing. Increased computational power has resulted in many practical applications of optimum algorithms.
Hema Singh, Rakesh Mohan Jha
doaj +1 more source
Load-Aware Energy Efficient Adaptive Large Scale Antenna System
IEEE Access, 2020 This paper proposes an adaptive large scale antenna system (ALSAS) for enhancing energy efficiency in low density wireless network scenarios. The proposed ALSAS comprises of two stages, a novel adaptive discontinuous transmission (ADTx) stage and an ...
Wahyu Pramudito +5 more
doaj +1 more source
DS-CDMA microcellular networks with adaptive antennas [PDF]
, 1996 This paper considers the performance of a DS-CDMA system which employs adaptive antenna technology at the basestation site of a microcell. Results for a typical microcellular environment produced with the help of a ray tracing tool highlight the ...
Beach, MA, Tsoulos, G
core +2 more sources
Adaptive Coding and Modulation for Large-Scale Antenna Array-Based Aeronautical Communications in the Presence of Co-Channel Interference [PDF]
IEEE Transactions on Wireless Communications, 2017 In order to meet the demands of “Internet above the clouds,” we propose a multiple-antenna aided adaptive coding and modulation (ACM) for aeronautical communications.
Jiankang Zhang +4 more
semanticscholar +1 more source