Microwave waveguide filter with broadside wall slots

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Microwave waveguide filter with broadside wall slots. / Shang, Xiaobang; Lancaster, Michael J.; Dimov, Stefan.

In: Electronics Letters, Vol. 51, No. 5, 01.01.2015, p. 401-403.

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@article{c389c80aaca042658f3c2b5666e7cd0e,
title = "Microwave waveguide filter with broadside wall slots",
abstract = "An investigation into rectangular waveguide filters with open slots on the broad side walls is reported. This type of waveguide filter eliminates the need for direct contact between the two waveguide halves and intentionally leaves a gap in the middle of broad side walls. For X-band (8.2-12.4 GHz) waveguides, such a gap can be nearly as wide as 9% of the internal waveguide width a, without introducing any significant radiation loss. A fifth-order filter centred at 10 GHz with a fractional bandwidth of 2% is designed based on such a structure, and fabricated from aluminium and tested. There is good agreement between measurement and simulation results. This verifies the proposed structure as well as the design procedure.",
author = "Xiaobang Shang and Lancaster, {Michael J.} and Stefan Dimov",
year = "2015",
month = jan,
day = "1",
doi = "10.1049/el.2014.4383",
language = "English",
volume = "51",
pages = "401--403",
journal = "Electronics Letters",
issn = "0013-5194",
publisher = "Institution of Engineering and Technology",
number = "5",

}

RIS

TY - JOUR

T1 - Microwave waveguide filter with broadside wall slots

AU - Shang, Xiaobang

AU - Lancaster, Michael J.

AU - Dimov, Stefan

PY - 2015/1/1

Y1 - 2015/1/1

N2 - An investigation into rectangular waveguide filters with open slots on the broad side walls is reported. This type of waveguide filter eliminates the need for direct contact between the two waveguide halves and intentionally leaves a gap in the middle of broad side walls. For X-band (8.2-12.4 GHz) waveguides, such a gap can be nearly as wide as 9% of the internal waveguide width a, without introducing any significant radiation loss. A fifth-order filter centred at 10 GHz with a fractional bandwidth of 2% is designed based on such a structure, and fabricated from aluminium and tested. There is good agreement between measurement and simulation results. This verifies the proposed structure as well as the design procedure.

AB - An investigation into rectangular waveguide filters with open slots on the broad side walls is reported. This type of waveguide filter eliminates the need for direct contact between the two waveguide halves and intentionally leaves a gap in the middle of broad side walls. For X-band (8.2-12.4 GHz) waveguides, such a gap can be nearly as wide as 9% of the internal waveguide width a, without introducing any significant radiation loss. A fifth-order filter centred at 10 GHz with a fractional bandwidth of 2% is designed based on such a structure, and fabricated from aluminium and tested. There is good agreement between measurement and simulation results. This verifies the proposed structure as well as the design procedure.

UR - http://www.scopus.com/inward/record.url?scp=84923775779&partnerID=8YFLogxK

U2 - 10.1049/el.2014.4383

DO - 10.1049/el.2014.4383

M3 - Article

AN - SCOPUS:84923775779

VL - 51

SP - 401

EP - 403

JO - Electronics Letters

JF - Electronics Letters

SN - 0013-5194

IS - 5

ER -