Fig. 10: Spatial resolution results based on compression correlation demodulation54.
From: Physics and applications of Raman distributed optical fiber sensing

a 2.0 km (b) 4.0 km (c) 6.0 km (d) 8.0 km (e) 9.0 km (f) 10.0 km. Reprinted with permission from ref. 54, © 2021 The Authors. Advanced Photonics Research published by Wiley-VCH GmbH