Generation of high-quality signals for optical sensing using DFB lasers injection locking
Injection locking of two DFB semiconductors opens new possibilities to generate effective signals for optical sensing, in order to reach better performances. Pure waveforms can be generated with qualities exceeding those obtained using external modulators.
Keywords: Optical sensors ; Distributed feedback lasers ; Injection lasers ; Signal generators ; Light polarization ; Frequency shift keying ; Natural frequencies ; Waveform analysis ; Mathematical models
EPFL Swiss Fed. Inst. of Technology, Nanophoton. and Metrol. Laboratory, CH-1015 Lausanne, Switzerland Compilation and indexing terms, Copyright 2008 Elsevier Inc. 04448432955 Injection locking Waveforms Static locking Laser oscillations
Record created on 2008-09-29, modified on 2016-08-08