Beat frequency generation up to 3.4 THz from simultaneoustwo-mode lasing operation of sampled-grating DBR laser
- 18 March 1999
- journal article
- Published by Institution of Engineering and Technology (IET) in Electronics Letters
- Vol. 35 (6) , 472-474
- https://doi.org/10.1049/el:19990322
Abstract
Simultaneous two-mode lasing operation for 0.56 – 3.4 THz beat signal generation is achieved from a single sampled-grating DBR laser by simply controlling the bias current. A high autocorrelation modulation depth and > 30 dB suppression of the other cavity modes is demonstrated.Keywords
This publication has 5 references indexed in Scilit:
- Optical beat frequency generation up to 40.6 THzby mode-locked semiconductor lasersElectronics Letters, 1996
- Mode-locking at very high repetition rates more than terahertz in passively mode-locked distributed-Bragg-reflector laser diodesIEEE Journal of Quantum Electronics, 1996
- Terahertz photomixing with diode lasers in low-temperature-grown GaAsApplied Physics Letters, 1995
- Two-longitudinal-mode laser diodesIEEE Photonics Technology Letters, 1995
- Generation of soliton pulse train in optical fibre using two CW singlemode diode lasersElectronics Letters, 1992