17   Artículos

 
en línea
Giovanni Andrea Casula, Giacomo Muntoni, Paolo Maxia and Giorgio Montisci    
A printed log-periodic dipole array (LPDA) for DVB-T2 Digital TV applications, covering the whole DVB-T2 UHF band from Channel 21 to Channel 69 (470 MHz?860 MHz), is presented. The presented antenna offers a compact size and a lower cost compared to both... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Amani Cherif, Mohamed Himdi, Xavier Castel, Quentin Simon, Saber Dakhli and Fethi Choubani    
In this paper, we present a study on a broadband transparent tapered slot antenna. In general, the objective of achieving optical transparency is to enable antennas to seamlessly integrate into windows, offering an aesthetically pleasing and inconspicuou... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhengya Qi, Xinhao Ding, Wenwen Yang and Jianxin Chen    
In this paper, a compact broadband planar inverted-F antenna (PIFA) with dual-resonant modes (TM1/2,2 and TM3/2,0) is proposed for 5G applications. By loading a pair of horizontal slots on the patch, the TM3/2,0 mode can be shifted downward and combined ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Sarosh Ahmad, Umer Ijaz, Salman Naseer, Adnan Ghaffar, Muhammad Awais Qasim, Faisal Abrar, Naser Ojaroudi Parchin, Chan Hwang See and Raed Abd-Alhameed    
A type of telecommunication technology called an ultra-wideband (UWB) is used to provide a typical solution for short-range wireless communication due to large bandwidth and low power consumption in transmission and reception. Printed monopole antennas a... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Huawei Ji, Chuanping Zhou, Jiawei Fan, Huajie Dai, Wei Jiang, Youping Gong, Chuzhen Xu, Ban Wang and Weihua Zhou    
The vibration of flexible structures in spacecraft, such as large space deployable reflectors, solar panels and large antenna structure, has a great impact on the normal operation of spacecraft. Accurate vibration control is necessary, and the control of... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Kestutis Ikamas, Dmytro B. But and Alvydas Lisauskas    
Over the last two decades, photomixer-based continuous wave systems developed into versatile and practical tools for terahertz (THz) spectroscopy. The high responsivity to the THz field amplitude of photomixer-based systems is predetermined by the homody... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Igor Smolyaninov, Quirino Balzano and Dendy Young    
This paper presents several novel designs of small form factor underwater radio antennas operating in the 2 MHz, 50 MHz and 2.4 GHz bands. These antennas efficiently excite surface electromagnetic waves (SEW) which propagate along the surface of seawater... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Hasan Farahneh and Xavier Fernando    
Reliable vehicular communications is fast becoming a necessity. Vehicle to infrastructure (V2I) communication, which is critical for safety, is often interrupted when vehicles travel in tunnels. Leaky Feeder (LF) or radiating cable have been the primary ... ver más
Revista: Applied System Innovation    Formato: Electrónico

 
en línea
Roberto Magueta, Sara Teodoro, Daniel Castanheira, Adão Silva, Rui Dinis and Atílio Gameiro    
This paper considers a multiuser broadband uplink massive multiple input multiple output (MIMO) millimeter-wave (mmWave) system. The constant envelope orthogonal frequency division multiplexing (CE-OFDM) is adopted as a modulation technique to allow an e... ver más
Revista: Applied Sciences    Formato: Electrónico

« Anterior     Página: 1 de 1     Siguiente »