Results 21 to 30 of about 349 (178)

Four-Port Dual-Mode Diplexer with High Signal Isolation

open access: yesActive and Passive Electronic Components, 2020
An ease of four-port dual-mode diplexer with high signal isolation is presented. A compact dual-mode diplexer with high signal isolation between the Rx and Tx modules is achievable by only using one resonator filter topology.
Jessada Konpang   +1 more
doaj   +1 more source

A 60 GHz Planar Diplexer Based on Substrate Integrated Waveguide Technology

open access: yesActive and Passive Electronic Components, 2013
This paper presents a millimeter-wave, 60 GHz frequency band planar diplexer based on substrate integrated waveguide (SIW) technology. Diplexer consists of a pair of 5th-order SIW bandpass channel filters with center frequencies at 59.8 GHz and 62.2 GHz ...
Nikolaos Athanasopoulos   +2 more
doaj   +1 more source

Design and Fabrication of a Novel Compact Low-loss Microstrip Diplexer for WCDMA and WiMAX Applications

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2019
In this paper, a novel miniaturized microstrip diplexer using two bandpass filters (BPFs) is designed and fabricated. The filters consist of stub loaded coupled lines.
A. Rezaei   +3 more
doaj   +1 more source

High-Isolation Diplexer With High Frequency Selectivity Using Substrate Integrate Waveguide Dual-Mode Resonator

open access: yesIEEE Access, 2019
Two novel substrate integrated waveguide (SIW) high-isolation dual-mode diplexers based on electromagnetic perturbation technology have been presented in this paper.
Kaijun Song   +5 more
doaj   +1 more source

Design of a Superconducting Antenna Integrated with a Diplexer for Radio-Astronomy Applications

open access: yesJournal of Telecommunications and Information Technology, 2014
This paper presents the design of a compact frontend diplexer for radio-astronomy applications based on a self complementary Bow-tie antenna, a 3 dB T-junction splitter and two pass-band fractal lters.
Massimo Donelli, Pascal Febvre
doaj   +1 more source

Design of New Eight-Channel Diplexer for Multiband Wireless Communication System

open access: yesIEEE Access, 2018
In this paper, we proposed a new eight-channel diplexer (1.575/2.4/3.5/5.2 and 1.8/2.6/4.2/5.7 GHz) with a simple source-load input/output structure containing four pairs of coupled asymmetric stepped-impedance resonators (SIRs) in a compact circuit size.
Yung-Wei Chen   +3 more
doaj   +1 more source

Compact diplexer with high isolation based on mixed‐mode triangular substrate integrated waveguide cavities

open access: yesElectronics Letters, 2023
A novel compact diplexer based on mixed‐mode isosceles right triangular (IRT) substrate integrated waveguide (SIW) cavities is presented. A dual‐mode IRT SIW junction cavity is direct‐coupled with two single‐mode IRT SIW cavities for lower and upper ...
Senshen Deng, Feng Xu, Zichao Zheng
doaj   +1 more source

Microwave Diplexer Purely Based on Direct Synchronous and Asynchronous Coupling [PDF]

open access: yesRadioengineering, 2016
A diplexer realized purely based on direct coupling is presented. No cross-coupling is involved in the design process. The microwave diplexer is achieved by coupling a dual-band bandpass filter onto two individual channel filters.
A. O. Nwajana, K. S. K. Yeo
doaj  

Compact High-Isolation Multiplexer With Wide Stopband Using Spiral Defected Ground Resonator

open access: yesIEEE Access, 2019
In this paper, the compact wide-stopband diplexer/triplexer is presented. The spiral defected ground resonator (SDGR) is analyzed by using the equivalent model.
Kaijun Song   +5 more
doaj   +1 more source

Waveguide Quadruplet Diplexer for Multi-Beam Satellite Applications

open access: yesIEEE Access, 2020
The objective of this paper is to describe the design of an innovative and low-cost diplexer for Ka-band multi-beam satellite applications. The device is based on the use of two quadruplets to implement a number of transmission zeros (TZs) thus obtaining
Javier Ossorio Garcia   +4 more
doaj   +1 more source

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