Results 41 to 50 of about 54,084 (297)
Optically Transparent Antennas and Filters [PDF]
, 2017 As society continues to increase its demand for wireless network access, more antennas, base stations, and network access points is a must. By integrating these antennas into existing infrastructure, such as buildings, cars, and street lights, network ...
Guzman, Michelle +3 more
core +1 more source
Advanced Engineering Materials, EarlyView.This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo +3 more
wiley +1 more source
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
An active wearable dual-band antenna for GPS and Iridium satellite phone deployed in a rescue worker garment [PDF]
, 2013 An active wearable dual-band circularly polarized microstrip patch antenna for Global Positioning System and Iridium satellite phone applications is presented. It is constructed using flexible foam and fabric substrates, combined with copper-on-polyimide
Declercq, Frederick +2 more
core +1 more source
Advanced Engineering Materials, EarlyView.Fungal mycelia grown into biodegradable scaffolds and infused with titania nanoparticles show enhanced ultraviolet shielding, thermal protection, and surface nonwettability. Properties were tuned by drying methods, revealing structure–function relationships.
Juwon S. Afolayan +2 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
Compact printed multiband antenna with independent setting suitable for fixed and reconfigurable wireless communication systems [PDF]
, 2012 This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2012 IEEE. Personal use of this material is permitted.
Hattan F. Abutarboush +6 more
core +2 more sources
Advanced Functional Materials, EarlyView.Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song +4 more
wiley +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
doaj +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
core