Improved performance in Raman-based distributed temperature sensing with coded OTDR and discrete Raman amplification
Data di pubblicazione: 23 Ott 2006
ConvegnoFonte dati: ARCHIVIO
Using 255-bit Simplex-coded OTDR we demonstrate enhanced performance in Raman-based DTS (30 km with 5 K and 17 m resolution) using low-power (80 mW) laser-diodes. Additional discrete Raman amplification of coded pulses allows more than 40 km measurement range.
