Zero insertion loss directional coupler for wireless transceivers with integrated power amplifiers

作者: Oleksandr Gorbachov , Lisette L. Zhang

DOI:

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摘要: A zero insertion loss directional coupler includes an input port, antenna isolation and a detect port. The has first signal trace, second inductive winding. trace is on one of two layers connected to the port while winding another layers. terminal

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