Subpicosecond-time-domain reflectometry.
Subpicosecond-time-domain reflectometry.
复制标题
亚皮秒时域反射计。
作者:
J. Fontaine;J. Diels;Ching;H. Sallaba
We demonstrate a new method of optical time-domain reflectometry using subpicosecond pulses and nonlinear detection. The high-spatial-resolution ( approximately 15-microm) temporal resolution and sensitivity put new limits on the size and nature of defects that can be detected, localized, and analyzed in optical fibers.