Abstract
The frequency response of a multiquantum well (MQW) distributed feedback (DFB) laser is measured by injecting and intensity-modulated TM polarized light. With low bias currents, the 3-dB bandwidth of the MQW DFB laser’s frequency response is anomalously enhanced by injection of intensity-modulated TM polarized light. The maximum 3-dB bandwidth, 16 GHz, is observed when the normalized bias current (I/Ith - 1) is 1.
Original language | English |
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Pages (from-to) | 196-198 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 3 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1991 Mar |