| 基于TDC技术的高精度时差测量系统设计 |
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| 引用本文： | 王艳平,宋丽娜,陶坤宇.基于TDC技术的高精度时差测量系统设计[J].制导与引信,2012,33(2):20-23. |
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| 作者姓名： | 王艳平 宋丽娜 陶坤宇 |
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| 作者单位： | 上海无线电设备研究所,上海,200090 |
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| 摘 要： | 传统的基于脉冲计数的方法难以实现高精度时差测量,且电路的规模较大、抗噪能力差。为了满足激光雷达高精度测距的要求,采用时间数字转换技术(简称TDC)可实现时间间隔最小到0ns的超短间隔的时间测量,并能实现皮秒级的测量分辨率,解决了传统计数测距的瓶颈问题,适用于各种脉冲测距系统。
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| 关 键 词： | 时间测量 高精度 激光雷达 |
Design of High Precision Time Difference Measurement System Based on TDC |
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| WANG Yan-ping,SONG Li-na,TAO Kun-yu.Design of High Precision Time Difference Measurement System Based on TDC[J].Guidance & Fuze,2012,33(2):20-23. |
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| Authors: | WANG Yan-ping SONG Li-na TAO Kun-yu |
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| Affiliation: | (Shanghai Radio Equipment Research Institute, Shanghai 200090 ,China) |
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| Abstract: | Traditional time difference measurement system can＇t acquire high precision based on pulse counter, and the circuit is complicated. To acquire high precision measurement results, introduce the Time to Digital Converter（TDC） technology. The technology could aquire ps precision, and apply to many measurement system. |
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| Keywords: | time measurement high precision laser radar |
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