节点文献
激光测距的另一种测相方法
Another measurement method for laser ranging
【摘要】 介绍了激光测距仪的另一种测相思路——数字测相,推出了十六点数字测相的计算公式,并进行了精度估计,指出用十六点数字测相计算正弦波初相的精度较高,计算过程较简单,值得相关人员试验研究。
【Abstract】 The paper introduces the digital phase measurement for the laser ranging device,deduces computational formula of the sixteen-point digital phase measurement,undertakes the accuracy estimation,and points out the sixteen-point digital phase measurement has higher accuracy of the sinusoidal wave initial phase with simpler calculation process,so it is worth studying by related tests.
【关键词】 差频测相;
模拟测相;
数字测相;
数据采样;
【Key words】 frequency difference of phase measurement; simulation of phase measurement; digital phase measurement; digital sampling;
【Key words】 frequency difference of phase measurement; simulation of phase measurement; digital phase measurement; digital sampling;
- 【文献出处】 山西建筑 ,Shanxi Architecture , 编辑部邮箱 ,2017年08期
- 【分类号】TN249
- 【下载频次】65