Low phase noise 33-40-GHz signal generation using multilaser phase-locked loops
Autor: | Frank W. Wise, Richard C. Compton, Andrew C. Davidson |
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Rok vydání: | 1998 |
Předmět: |
Physics
Oscillator phase noise business.industry Bandwidth (signal processing) Quantum noise Physics::Optics Noise figure Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Phase-locked loop Optics Phase noise Radio frequency Electrical and Electronic Engineering business Linear phase |
Zdroj: | IEEE Photonics Technology Letters. 10:1304-1306 |
ISSN: | 1941-0174 1041-1135 |
DOI: | 10.1109/68.705624 |
Popis: | A technique is described in which multiple lasers are heterodyne phase locked in series to generate low phase noise millimeter-wave difference frequencies. The maximum frequencies generated are limited neither by the bandwidth of the loop components nor by the frequency of the radio frequency source. By locking together three external-cavity lasers, 33-40.5-GHz signals are produced with very low phase noise. |
Databáze: | OpenAIRE |
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