Results 41 to 50 of about 1,475 (203)

Compact microstrip diplexer with differential outputs

open access: yesElectronics Letters, 2010
A novel microstrip diplexer with differential outputs that is designed using half-wavelength open-loop resonators is investigated. The proposed diplexer combines two functions, i.e. diplexing operation and a balun, into one circuit, resulting in a very compact module. The design method is elucidated, with a prototype demonstrated.
Z.-H. Bao, J.-X. Chen, E.H. Lim, Q. Xue
openaire   +1 more source

A compact diplexer with a split-ring resonator junction [PDF]

open access: yes, 2017
Diplexers are three-port filtering devices with a junction connecting two channel filters; the common port connects to an antenna which serves the two channel filters bearing the second and the third port.
Cameron   +11 more
core   +1 more source

An Area-efficient Microstrip Diplexer with a Novel Structure and Low Group Delay for Microwave Wireless Applications

open access: yesARO-The Scientific Journal of Koya University, 2020
In this work, a novel structure of a microstrip diplexer consisting of coupled patch cells is presented. It works at 2.5 GHz and 4.7 GHz for wireless applications.
Salah I. Yahya, Abbas Rezaei
doaj   +1 more source

Microstrip wideband diplexer with narrow guard band based on all-resonator structures [PDF]

open access: yes, 2017
This paper presents a wideband microstrip diplexer with adjacent channels based on an all-resonator structure. The diplexer demonstrates an overall bandwidth of 23.7% between 1.71 GHz and 2.17 GHz and a narrow guard band of only 40 MHz.
Ogbodo, Eugene A., Wang, Yi, Wu, Yun
core   +1 more source

Microstrip Diplexers With Double-Stub Bandpass Filters

open access: yes, 2011
This paper presents a microstrip diplexer using two Double-Stub Band-Pass Filters (DS-BPFs), composed of several double-stubs connected to a main microstrip line. Each DS-BPF has a null at the center frequency of the other. Therefore, these types of filters are suitable for diplexers with two near frequencies.
Khalaj-Amirhosseini, M.   +3 more
openaire   +2 more sources

W-Band GaAs HEMT MMIC Subharmonically Pumped Diode Mixers with 20 GHz IF Bandwidth [PDF]

open access: yes, 2002
Two subharmonically pumped (SHP) diode mixers are designed for wideband W-band RF frequencies, fixed LO frequency operation. These mixers are fabricated on a 4-mil substrate using 0.1- µµµµm GaAs MMIC process.
Chu, Tah-Hsiung   +2 more
core   +1 more source

A Novel Design of an H-shaped Microstrip Diplexer

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
In this paper, a new microstrip diplexer using modified H-shaped resonators with a compact size and high isolation is presented. This circuit is designed for the ISM band at 2.4 GHz and GPS at 1.575 GHz.
A. Chinig, H. Bennis
doaj   +1 more source

Compact Multilayered Balanced-to-Balanced Dual- and Tri-Band Diplexers Based on Magnetically Coupled Open-Loop Resonators

open access: yesIEEE Access, 2022
Two new compact balanced-to-balanced diplexers composed of two multiband balanced bandpass filters in a multilayer configuration are proposed in this letter to perform dual- and tri-band responses.
Jose L. Medran del Rio   +4 more
doaj   +1 more source

A Dual-polarized Broadband Planar Antenna and Channelizing Filter Bank for Millimeter Wavelengths

open access: yes, 2013
We describe the design, fabrication, and testing of a broadband log-periodic antenna coupled to multiple cryogenic bolometers. This detector architecture, optimized here for astrophysical observations, simultaneously receives two linear polarizations ...
Ade, Peter   +11 more
core   +1 more source

Microstrip three-port 4-channel multiplexers using dual-band bandpass filters for wireless applications [PDF]

open access: yes, 2008
This paper presents a compact microstrip three-port 4-channel multiplexer using dual-band bandpass filters with good transmission and reflection characteristics on each channel.
Budimir, D.   +3 more
core   +1 more source

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