Lastly, some functional tests are taken, such as signal regulation circuit test, LCD display test, GPS signal receiving and sending test, steering data test.
最后进行的功能测试，包括信号调理电路测试，LCD显示测试，GPS信号收发测试，行驶状态数据测试等。
It comprises two GPS receiving antennas, a signal processing circuit and an algorithm.
此系统包括两个GPS接收天线、一个信号处理电路和算法程序。
The author introduces the design of digital display clock, the time signal received by GPS satellite receiver corrects time automatically after receiving and processing by single chip computer.
介绍一种利用GPS卫星接收机接收的时间信号，经单片机接收处理后进行自动校时的数显时钟的设计。
GPS can provide accurate position and time information all-weather. But GPS signal is so feeble that any barrier can affect the receiving of the signal.
GPS可提供全天候的精确位置与定时信息，但GPS卫星信号较弱，任何障碍物都会影响其信号的接收。
According to the invention, each set of multi-functional meter adjusting platform is not required to be installed with a GPS time service signal receiving system, and the resource is saved.
本发明不必为每台多功能校表台都配备有GPS授时信号接收系统，节约了资源。
According to the invention, each set of multi-functional meter adjusting platform is not required to be installed with a GPS time service signal receiving system, and the resource is saved.
本发明不必为每台多功能校表台都配备有GPS授时信号接收系统，节约了资源。
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