An analytical formula for the bandwidth of a reflective semiconductor optical amplifier (RSOA) operated by directly modulating its injection current is derived. The formula allows gaining insight into the dependence of the RSOA modulation bandwidth on the main semiconductor parameters.
Analytical expression for the modulation bandwidth of a reflective semiconductor optical amplifier
HU, ZHEFENG;SANTAGIUSTINA, MARCO
2014
Abstract
An analytical formula for the bandwidth of a reflective semiconductor optical amplifier (RSOA) operated by directly modulating its injection current is derived. The formula allows gaining insight into the dependence of the RSOA modulation bandwidth on the main semiconductor parameters.
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