Frequency locking at 50-GHz spacings using optoelectronic mixing in photoheterojunction bipolar transistors
- 1 October 1999
- journal article
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Photonics Technology Letters
- Vol. 11 (10) , 1298-1300
- https://doi.org/10.1109/68.789723
Abstract
We describe optoelectronic mixing in a photoheterojunction bipolar transistor to frequency lock two single-mode lasers at a frequency spacing of 50 GHz. We demonstrate high locking stability with an uncertainty in the detuning frequency of only a few megahertz.Keywords
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