CPC H01Q 3/36 (2013.01) [H01P 5/16 (2013.01); H03H 11/20 (2013.01); H03F 3/19 (2013.01); H03F 3/245 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01)] | 20 Claims |
1. An apparatus comprising:
a splitter;
a first attenuator coupled to the splitter, wherein the first attenuator comprises:
a first input configured to provide a first control voltage; and
a second input configured to provide a second control voltage,
wherein the first control voltage and the second control voltage control a phase state of the first attenuator;
a second attenuator coupled to the splitter; and
a combiner coupled to the first attenuator and the second attenuator.
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