The selected millimeter wave components are used to the 3mm pulse radar system. The programmable ranging module is introduced to experiment in the target ranging system.
将选用的毫米波器件应用到3mm波段脉冲雷达样机中，采用可编程测距模块进行目标测距系统实验，达到了要求的技术指标并且提高了测距精度。
参考来源 - 3mm波段脉冲雷达系统研究和小波去噪分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The unambiguous distance of tone ranging system is limited by the lowest frequency of tone.
侧音测距系统的最大无模糊距离受到侧音信号最低频率的限制。
An ultrasonic ranging system is designed for creeping robot to avoid obstacle, which measures the distance by time-of-flight.
介绍了一种能用于爬行机器人避障的超声测距系统，通过渡越时间法测距。
The design of code loop is the key point in the ranging system. And the choice of its parameter greatly affect the trace curve.
码跟踪环的设计是伪码测距系统的一个关键环节，其参数的选择对环路跟踪曲线影响很大。
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