Results 11 to 20 of about 668 (183)

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   +3 more sources

Design and fabrication of an ultra small quadband diplexer integrated with a diplexed power amplifier for mid band 5G applications [PDF]

open access: yesScientific Reports
This paper presents a theoretical design strategy for an ultra-small diplexer optimized for fifth-generation (5G) communication systems. The diplexer design includes a dual-band band-pass filter comprising coupled lines, transmission lines (TLs), and two
Sajad Khani   +3 more
doaj   +3 more sources

A Quad-Channel Diplexer Using Stub-Loaded Step Impedance Resonators [PDF]

open access: yesMicromachines
A quad-channel diplexer is designed in this paper. The diplexer is composed of four stub-loaded step impedance resonators and a common feeder T-joint, which realizes four passbands with center frequencies of 2.6 GHz, 3.48 GHz, 4.8 GHz, and 6.3 GHz.
Liqin Liu   +5 more
doaj   +2 more sources

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   +2 more sources

Compact and High-Selectivity SIW Multi-Channel Diplexers and Dual-Band Filters Based on the Lowest-Order Dual-Mode Box-Like Topology

open access: yesIEEE Access
This paper proposes a class of compact, sharp roll-off, and substrate-integrated-waveguide (SIW) multi-channel diplexers and dual-band filters based on the lowest-order dual-mode (DM) box-like topology.
Pei-Ling Chi, Ta-Chih Yeh, Tao Yang
doaj   +2 more sources

Novel microstrip diplexer and dual-band filter applications for wireless communication systems [PDF]

open access: yes, 2006
Novel diplexer and dual-band filter using a squire open-loop with inset feeding and folded lines are proposed for wireless communication systems. These structures have a compact size. Simulations and experimental results have verified that these structures provide a good performance to be have single pair of transmission zeros at finite reel or ...
Karpuz, Ceyhun   +2 more
core   +7 more sources

A new microstrip diplexer using open-loop resonators

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
In this paper, a new microstrip diplexer using open loop resonators with compact size and high isolation is designed and fabricated for the WLANs (IEEE 802.11b/g at 2.4 GHz and IEEE 802.11a at 5.2 GHz) applications.
A. Chinig   +6 more
doaj   +2 more sources

Design of Dual-Band, 4-Ports MIMO Antenna-Diplexer Based on Quarter-Mode Substrate Integrated Waveguide

open access: yesInternational Journal of Antennas and Propagation, 2022
Here, a compact, dual band, 4-elements multi-input and multi-output (MIMO) antenna diplexer is designed to use in wireless local area network (WLAN) applications. The antenna is accomplished in a planar profile by employing Substrate Integrated Waveguide
Mansour H. Almalki   +2 more
doaj   +2 more sources

Multilayered Stub Loaded-SIR for Compact Dual-BPF and Quad-channel Diplexer Design [PDF]

open access: yesRadioengineering
This paper considers a novel design technique of compact dual-BPF and four-channel diplexer for a multi-service communication system. The suggested dual-band passband filter is constructed by a double-layered stub loaded-stepped impedance resonator (SL ...
S. L. Ajeel, R. T. Hammed
doaj   +3 more sources

Design and Fabrication of a Novel Ultra Compact Microstrip Diplexer Using Interdigital and Spiral Cells

open access: yesARO-The Scientific Journal of Koya University, 2021
A dual-band bandpass-bandpass microstrip diplexer with very small size and good performance is designed in this work. The proposed diplexer has a novel structure which is introduced for the first time in this paper.
Salah I. Yahya, Abbas Rezaei
doaj   +1 more source

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