Millimeter-level recognition capability of BOTDA based on a transient pump pulse and algorithm enhancement

Brillouin optical time-domain analysis requires a pulsed pump to obtain a distributed Brillouin gain spectrum (BGS) containing ...

Source: Optics Letters - July 14, 2021 Category: Physics Authors: Dengwang Zhou Dexin Ba Benzhang Wang Liqiang Qiu Wuliji Hasi Yongkang Dong Source Type: research