Results 41 to 50 of about 53,947 (297)
Model of Handover and Traffic Based on Cellular Geometry with Smart Antenna
International Journal of Antennas and Propagation, 2014 Based on the application of smart antennas in cellular mobile communications, this paper introduces the impact of the width of the antenna beams playing on the dwell time probability density function in cellular geometry with smart antenna. The research
Zufan Zhang, Jie Zhang, Shaohui Sun
doaj +1 more source
Performance Analysis of Receive Diversity in Wireless Sensor Networks over GBSBE Models
Sensors, 2010 Wireless sensor networks have attracted a lot of attention recently. In this paper, we develop a channel model based on the elliptical model for multipath components involving randomly placed scatterers in the scattering region with sensors deployed on a
Tai-hoon Kim +2 more
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Synchronous wearable wireless body sensor network composed of autonomous textile nodes [PDF]
, 2014 A novel, fully-autonomous, wearable, wireless sensor network is presented, where each flexible textile node performs cooperative synchronous acquisition and distributed event detection.
Knockaert, Jos +4 more
core +3 more sources
Advanced Engineering Materials, EarlyView.An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu +8 more
wiley +1 more source
INTELLIGENT MATCHING TECHNIQUE FOR FLEXIBLE ANTENNAS
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie ŚrodowiskaFlexible antennas have revolutionized the wireless communication as integral components of modern smart devices. Their unique properties are design flexibility, enhanced performance, and seamless implementation in smart devices.
Olena Semenova +4 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.This study proposes a new methodology for producing metal matrix nanocomposites in the solid state. The process involves the plasma‐assisted thermochemical treatment of metallic alloy powders. As a proof‐of‐concept, TiN nanoparticles are synthesized directly on the surface of FeTi intermetallic powder particles, enabling the development of the ...
Deivison Daros Paim +4 more
wiley +1 more source
Современные информационные технологии и IT-образование, 2019 The paper is devoted to a review of current trends in the telecommunications industry and shows their realization in the active network equipment of D-Link.
Philip Zakharov +2 more
doaj +1 more source
Performance enhancement of multiuser MIMO wireless communication systems [PDF]
, 2002 This paper describes a new approach to the problem of enhancing the performance of a multiuser multiple-input-multiple-output (MIMO) system for communication from one base station to many mobile stations in both frequency-flat and frequency-selective ...
Letaief, KB, Murch, RD, Wong, KK
core +1 more source
Inflammatory Response‐Inspired Thermochromic Shield for Pneumatic Structures
Advanced Engineering Materials, EarlyView.A thermochromic shield for pneumatic structures is developed, using anhydrous sodium acetate powder and thermochromic pigment‐included solution. In this shield composed of three layers, the exothermic and thermochromic reactions, followed by the mixture of both components, occur promptly with an incident of penetrating damage as a sign of initial ...
Hyun Jae Lee, Ryuma Niiyama
wiley +1 more source
Smart Antennas Made Practical: The SPIDA Way [PDF]
, 2010 Smart antennas are a specific type of directional antenna able to dynamically control the gain as a function of direction. This contrasts with more traditional directional antennas, where the dynamic ability is missing, and with omni-directional antennas,
E. Ostrom +3 more
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