Abstract
MQW electroabsorption (EA) modulators have been studied since they were first reported by AT&T group [1], and low driving voltage (<2 V) and large 3-dB bandwidth (>20 GHz) have been achieved for InGaAs/InAlAs [2] and InGaAsP/InGaAsP [3] MQWs operating at long wavelengths. 20-Gbit/s transmission over 100-km using a monolithically integrated light source module consisting of an MQW modulator and a DFB laser has also been reported [4].
© 1995 Optical Society of America
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