Optical Sideband Injection Locking Using Waveguide Based External Cavity Semiconductor Lasers for Narrow-Line, Tunable Microwave Generation
The generation by optical injection locking of spectrally unadulterated microwave signals using waveguide based external cavity semiconductor lasers (WECSL) is demonstrated. A tunable frequency of 2−11 GHz, limited by the modulator’s bandwidth and the photodetector (PD), was crea...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2019-07-01
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Series: | Photonics |
Subjects: | |
Online Access: | https://www.mdpi.com/2304-6732/6/3/81 |