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This brief presents the design and the implementation of a dual-band radio-frequency (RF) front end for global navigation satellite system (GNSS) receivers. The dual-band RF front end is composed of a pseudo-differential low-noise amplifier (LNA), down-conversion mixers, and programmable gain amplifiers (PGAs), and can be configured to operate at 1.2 and 1.57 GHz, respectively. The pseudo-differential...
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