摘要

A novel frequency-fixed beam-scanning microstrip leaky-wave antenna with phase-shifter has been described in this paper. Through a new feeding construction with phase-shifter, the main lobe of the pattern of the microstrip leaky-wave antenna can scan at a fixed frequency. When the working frequency is 7 GHz, the main lobe may scan from 41° to 63° or 117° to 138°.

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