Janssen, Jochem, Hilton, Keith P., Maclean, Jessica O., Wallis, David J. ![]() |
Abstract
Single Pole Double Throw (SPDT) switches are becoming more and more key components in phased-array radar transmit/receive modules. An SPDT switch must be able to handle the output power of a high power amplifier and must provide enough isolation to protect the low noise amplifier in the receive chain when the T/R module is transmitting. Therefore Gallium Nitride technology seems to become a key technology for high power SPDT switch design. The technology shows good performance on microwave frequencies and is able to handle high power. An X-band SPDT switch, with a linear power handling of over 25 W, has been designed, measured and evaluated. The circuit is designed in the coplanar waveguide AlGaN/GaN technology established at QinetiQ.
Item Type: | Conference or Workshop Item (Paper) |
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Date Type: | Publication |
Status: | Published |
Schools: | Engineering |
Publisher: | IEEE |
ISBN: | 9782874870071 |
Last Modified: | 23 Oct 2022 13:02 |
URI: | https://orca.cardiff.ac.uk/id/eprint/109512 |
Citation Data
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