光通信技术2012,Vol.36Issue(10):44-46,3.
基于FPGA的等效采样在光时域反射计中的应用
Application of equivalent sampling based on FPGA for OTDR
摘要
Abstract
By generating high-precision sampling clock in FPGA,the equivalent sampling technology is applied to the design of OTDR.Compared to the existing OTDR base on FPGA,the proposed design is able to increase the ADC quantization precision by 20 times without any change of circuit or device. As a result,the spatial resolution of the proposed OTDR is highly improved.关键词
光时域反射计/等效采样/FPGAKey words
OTDR/equivalent sampling/FPGA分类
信息技术与安全科学引用本文复制引用
吴志刚,黄在朝,吴鹏..基于FPGA的等效采样在光时域反射计中的应用[J].光通信技术,2012,36(10):44-46,3.