1) multi-frequency pulse ranging
多频脉冲测距
1.
A ranging algorithm of multi-frequency pulse ranging applied in the long stand-off distance fuze was proposed.
提出了一种应用在大炸高无线电引信中的多频脉冲测距算法。
3) pulse-repetition-frequency ranging Doppler radar
脉冲重复频率测距多普勒雷达
6) multiple frequency ranging
多频测距
1.
This paper analyses the problem of the quadratic phase for multiple frequency ranging based on chirp signal,and the method of the phase elimination is proposed.
分析了基于线性调频信号多频测距时出现的二次相位问题,提出了利用测速系统速度信息进行相位消除的方法。
2.
The realization mode of solving ambiguity for multiple frequency ranging usually has two kinds:quadric difference frequency and uneven dual frequency.
多频测距解模糊的实现方式通常有两种 :二次差频和参差双频 。
补充资料:测距仪联动相机
测距仪联动相机(Range finder camera)指校准组装在照相机里的测距仪,与对焦结构相联动的照相机之总称。35毫米莱卡型照相机虽是原型,但以弹折式皮腔照相机为首,自袖珍照相机到新闻摄影机,在测距方面组装这种结构的照相机,种类不胜枚举。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条