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   Articles with "hybrid coupler" as a keyword



A miniaturized branch-line hybrid coupler microstrip for long term evolution applications

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recommendations! Published in 2018 at "Procedia Manufacturing"

DOI: 10.1016/j.promfg.2018.03.075

Abstract: Abstract This paper presents the miniaturized microstrip branch-line 3dB hybrid coupler (BLHC) is designed and simulated as a platform in producing a significant reduction in the operating frequency 2.2 GHz in Long Term Evolution (LTE)… read more here.

Keywords: branch line; line; coupler; hybrid coupler ... See more keywords

A Switched Beamforming Network for 5G Modern Wireless Communications Applications.

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recommendations! Published in 2019 at "Procedia Manufacturing"

DOI: 10.1016/j.promfg.2019.02.282

Abstract: Abstract This work presents compact design of a smart beam steerable array antenna based on branch-line hybrid coupler by using meander-line and open stubs technique to achieve a good performance and miniature structure at 26GHz… read more here.

Keywords: switched beamforming; beamforming network; hybrid coupler; beam ... See more keywords

Planar 180° hybrid coupler with non-interspersed ports for millimeter-wave applications

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recommendations! Published in 2019 at "International Journal of Microwave and Wireless Technologies"

DOI: 10.1017/s1759078719001533

Abstract: Abstract This paper presents a simple topology of 180° hybrid coupler with non-interspersed inputs and outputs, as opposed to the conventional rat-race topology. Such hybrid coupler topologies with inputs located on one side and outputs… read more here.

Keywords: coupler; topology; hybrid coupler; 180 hybrid ... See more keywords

Two-Tone Excited Hybrid-Coupler-Based Intermodulation Generator for High-Isolation Wireless Sensing Applications

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recommendations! Published in 2020 at "IEEE Access"

DOI: 10.1109/access.2020.3041354

Abstract: An intermodulation generator is designed and presented with integration of a hybrid coupler and two identical Schottky diodes (i.e., D1 and D2). The connection polarities of D1 and D2 to the direct and coupled ports… read more here.

Keywords: intermodulation; hybrid coupler; two tone; intermodulation generator ... See more keywords

A Novel Circular Reconfigurable Metasurface-Based Compact UWB Hybrid Coupler for Ku-Band Applications

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recommendations! Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3228110

Abstract: A novel circular reconfigurable metasurface (MS) based compact ultra-wideband (UWB) hybrid coupler is developed for Ku-band applications. The coupler is developed using the substrate-integrated gap waveguide (SIGW) technology. The coupler structure consists of two layers,… read more here.

Keywords: coupler; band; novel circular; layer ... See more keywords

3D Printed E-Band Hybrid Coupler

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recommendations! Published in 2019 at "IEEE Microwave and Wireless Components Letters"

DOI: 10.1109/lmwc.2019.2931458

Abstract: In this letter, an additively manufactured 3dB hybrid coupler is presented. While the geometrical structure is generated by a stereolithography (SLA) printer from UV curable photopolymer resin as one single part, conductive coating is provided… read more here.

Keywords: hybrid coupler; printed band; coupler; band hybrid ... See more keywords

Compact and Slow-Wave Tunable 28 nm CMOS-SOI Twisted Hybrid Couplers for 5G Applications

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recommendations! Published in 2024 at "IEEE Transactions on Microwave Theory and Techniques"

DOI: 10.1109/tmtt.2023.3345274

Abstract: This article presents four twisted hybrid couplers exhibiting low insertion losses for 5G applications. Thanks to an accurate pre-sizing methodology and an electromagnetic model, three different twisted hybrid coupler architectures are presented and compared to… read more here.

Keywords: slow wave; hybrid coupler; cmos soi; twisted hybrid ... See more keywords

Hybrid Coupler Used as Tunable Phase Shifter Based on Varactor Diodes

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recommendations! Published in 2024 at "Micromachines"

DOI: 10.3390/mi15070838

Abstract: This paper describes the design of a hybrid coupler with a continuously variable output phase difference. This is achieved by using reconfigurable transmission lines with electrically tunable lengths controlled by two biasing voltages through varactor… read more here.

Keywords: phase difference; varactor diodes; hybrid coupler; output phase ... See more keywords