Form：laoyaoba.com 2018/6/8Browse：5340

A microgrid message, the Beidou chip usually refers to a chip that can receive signals from the Beidou satellite to complete the positioning and navigation functions, including a RF chip, a baseband chip, and a microprocessor. The baseband chip is the core device of the navigation receiver. Its function and performance usually determine the performance index of the whole machine. Its main function is to complete the acquisition, tracking and data demodulation of the designated satellite signals, and give the measurement information of the pseudo range and carrier phase of the satellite signal.