Corrections: Improved perturbation detection in direct detected ϕ-OTDR systems using matched filtering (IEEE Photonics Technology Letters (2019) 31 (1689-1692) DOI: 10.1109/LPT.2019.2940297)

1. Adeel, M.
2. Tejedor, J.
3. MacIas-Guarasa, J.
4. Lu, C.