Retrodirective array for RFID and microw
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L. Chiu; T. Y. Yum; W. S. Chang; Q. Xue; C. H. Chan
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Article
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2005
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John Wiley and Sons
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English
β 155 KB
## Abstract A novel and compact fourβelement retrodirective array (RDA) prototype is realized. It demonstrates excellent performance in terms of retrodirectivity and sensitivity. Each element employs a phase conjugator (a biased FET mixer) with a conversion gain of 5.46 dB. The LO is set at 19.61 G