The longitudinal-mode behaviour above threshold for DFB lasers has been analysed taking into account spatial hole burning along the laser axis. As a result, the single-longitudinal-mode operating condition up to high optical output power has been made clear.
机构:Plessey Research (Caswell) Ltd,, Allen Clark Research Cent,, Towcester, Engl, Plessey Research (Caswell) Ltd, Allen Clark Research Cent, Towcester, Engl
机构:Plessey Research (Caswell) Ltd,, Allen Clark Research Cent,, Towcester, Engl, Plessey Research (Caswell) Ltd, Allen Clark Research Cent, Towcester, Engl