Double Ridged 180° Hybrid Power Divider With Integrated Band Pass Filter
Date Issued
2011
Author(s)
Abstract
We describe the design, construction and performance of a 180 hybrid power divider with integrated band pass filter for L-band (1.3–1.8 GHz). The hybrid is based on a cavity and two novel broadband coaxial-to-double ridged waveguide transitions. The design was optimized using a commercial 3-D electromagnetic simulator.
The device was tested at room and cryogenic temperature. At
the physical temperature of 77Kthe measured input reflection was less than -17 dB, the maximum deviation from the ideal -3dB coupling and 180° phase difference were respectively +/- 0.25 dB and +/- 0.9°. The experimental results are in good agreement with simulation.
Volume
21
Issue
1
Start page
13
Issn Identifier
1531-1309
Rights
open.access
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Name
IEEE_MWCL_2010_Double_ridged.pdf
Description
postprint
Size
968.99 KB
Format
Adobe PDF
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