range circuit meaning in Chinese

测距电路
量程电路

In this paper , the ranging circuit which is based on the complicated pld ( cpld ) is introduced in detail , and how to design and make the ranging circuit is introduced too
论文详细讨论了基于复杂可编程逻辑器件cpld的测距电路，说明了该电路的设计和制作。
According to the need of task , it is stated in this paper that how to program cpld with vhdl , how to design and make the ranging circuit of three millimeter pulsed radar
根据课题的需要，本文用vhdl语言对cpld编程，设计并制作了一个用于三毫米脉冲雷达的测距电路，实现了减小体积和提高测距精度的目的。