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Maximize multiband handset performance
Author: Rodd Novak

Cellphones have moved rapidly from dual-band to tri-band to even quad-band. Also, cellphones need to handle various signals for peripheral radios such as Bluetooth, Wi-Fi and GPS. Ultimately, it is the RF switch that must be capable of switching up to nine paths of high-power RF signals with low insertion loss, high isolation and exceptional linearity to realize the necessary multiband performance.

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