© The Institution of Electrical Engineers
An image rejection mixer using a double mixer and a broadband RF hybrid is presented. Simulated and measured results are given for the RF hybrid. The mixer shows a measured sideband suppression of −20dB over a 7.5–11.2GHZ frequency band.
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http://iet.metastore.ingenta.com/content/journals/10.1049/el_19911318
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