Given a laser with threshold current lt = 100 mA and peak current Ip = 300 mA, what is the maximum modulation depth achievable if the dc bias current is Idc = 130 mA? Assume that the laser L-I curve...

Given a laser with threshold current lt = 100 mA and peak current Ip =

300 mA, what is the maximum modulation depth achievable if the dc bias current is Idc = 130 mA? Assume that the laser L-I curve is linear above threshold

and that, at threshold, the output power Pt = 0.05 Pp.