Evaluating and overcoming the impact of second echo in Brillouin echoes distributed sensing.The detrimental impact of the second echo phenomenon that commonly exists in Brillouin echoes distributed sensing (BEDS) methods is thoroughly investigated by further developing the analytical model of the Brillouin gain on the probe wave. 
BEDS
Evaluating and overcoming the impact of second echo in Brillouin echoes distributed sensing.The detrimental impact of the second echo phenomenon that commonly exists in Brillouin echoes distributed sensing (BEDS) methods is thoroughly investigated by further developing the analytical model of the Brillouin gain on the probe wave. 
Brillouin echoes distributed sensing
Evaluating and overcoming the impact of second echo in Brillouin echoes distributed sensing.The detrimental impact of the second echo phenomenon that commonly exists in Brillouin echoes distributed sensing (BEDS) methods is thoroughly investigated by further developing the analytical model of the Brillouin gain on the probe wave. 
BEDS