摘要
介绍了GPS、GLONASS、Galileo、QZSS、IRNSS等卫星导航系统的信号体制，分析了这些系统频段共用的情况，及其在卫星导航系统之间兼容性、互操作性方面的措施，提出了我国卫星导航信号体制设计的建议。
The signal systems of GPS, GLONASS, Galileo, QZSS and IRNSS satellite navigation system are introduced. The common use of frequency in these systems and their measures on inter-system compatibility and interoperability are analyzed. And then suggestions on the design of the signal system of China satellite navigation system are made.
