Results 51 to 60 of about 684 (173)
Inkjet Printed Bandpass Filters and Filtennas using Silver Nanoparticle Ink on Flexible Substrate [PDF]
, 2015 This paper presents an inkjet printed CPW filtenna designed at 5.8 GHz. The proposed structure consists of a CPW pseudo-interdigital bandpass filter and a CPW inset-fed antenna. The bandpass filter is fabricated using inkjet printing technology.
Ahmad, W. +7 more
core +1 more source
UWB Filtennas with Dual Bandnotch for WiMAX and WLAN Bands using Circular and Square Resonators [PDF]
, 2016 This paper presents the design and results of an UWB filtenna with dual bandnotch present at WiMAX 3.5 GHz and WLAN 5.8 GHz bands. The filtenna is formed by the implementation of a filtering section - consisting of a circular ring resonator and two ...
Ahmad, W. +3 more
core +1 more source
A Swastika-Shaped Structure Monopole Filtenna for mm-Wave Applications [PDF]
E3S Web of ConferencesA Swastika monopole antenna, which is 20 x 20 x 0.8 mm3 and covers the frequency range of 23 GHz to 32 GHz & 37 GHz to 80 GHz, a multi-band filtenna for various applications.
Kumari Shikha, Suraj Priyadarshi
doaj +1 more source
Reconfigurable UWB Filtennas with Dual Bandnotch for Unwanted Bands using Graphene based Switches [PDF]
, 2016 Presented are the design and results of a reconfigurable UWB filtenna with sharp dual bandnotch at WiMAX 3.5 GHz and WLAN 5.8 GHz bands. The filtenna is formed by placing three loop resonators in an UWB antenna.
Ahmad, W. +3 more
core +1 more source
, 2020 International Journal of Antennas and Propagation, Volume 2020, Issue 1, 2020.
Marko Sonkki +3 more
wiley +1 more source
Filtering antenna with two-octave harmonic suppression [PDF]
, 2016 A novel 2nd–order antenna with filtering performance and two-octave harmonic suppression is proposed. In order to reduce the effects of the harmonics of the antenna, two types of antennas (PIFA and patch) with different resonant characteristics are ...
Cheng, Zhiqun +3 more
core +1 more source
Advanced Electromagnetics, 2023 A filtenna or filtering antenna has both radiation and filtering functions and is an important module for the RF front-end of wireless devices. The main function of a filtering antenna is to filter out the out-of-band interferences from the adjacent ...
R. Boddu , A. Deb, J. S. Roy
doaj +1 more source
Design of very compact Combline Band-Pass Filter for 5G applications [PDF]
, 2018 NoIn this paper, a compact microstrip band-pass filter (BPF) covering the 3.4 to 3.8 GHz spectrum bandwidth for 5G wireless communications is presented.
Abd-Alhameed, Raed A. +4 more
core +2 more sources
A High-Efficiency Broadband Rectenna for Ambient Wireless Energy Harvesting [PDF]
, 2015 This paper presents a novel broadband rectenna for ambient wireless energy harvesting over the frequency band from 1.8 to 2.5 GHz. First of all, the characteristics of the ambient radio-frequency energy are studied.
Carter, Paul +5 more
core +1 more source
Cognitive Radio Transceivers: RF, Spectrum Sensing, and Learning Algorithms Review
International Journal of Antennas and Propagation, Volume 2014, Issue 1, 2014., 2014 A cognitive transceiver is required to opportunistically use vacant spectrum resources licensed to primary users. Thus, it relies on a complete adaptive behavior composed of: reconfigurable radio frequency (RF) parts, enhanced spectrum sensing algorithms, and sophisticated machine learning techniques.
Lise Safatly +4 more
wiley +1 more source