GPS模块的原理图，其中包括GPS射频拓扑设计，GPS基带部分设计和GPS电源供给设计-Schematic of the GPS module, including the GPS RF topology design the GPS baseband part of the design and the GPS power supply design

全球定位系统；直接扩频通信；伪码仿真 GPS的p码和c/a码原理算法及仿真-Global Positioning System direct spread spectrum communication pseudo-code simulation The GPS p-code and c/a code schematic algorithm and simulation