Results 21 to 30 of about 5,269,631 (254)

A novel continuously variable angular vertical comb-drive with application in scanning micromirror [PDF]

open access: yes, 2013
An angular vertical comb-drive (AVC) with electrically controllable initial comb-offset is presented in the context of a single crystalline silicon scanning micromirror.
Lì, Lì L.   +3 more
core   +3 more sources

Dissipation Assisted Frequency Comb and Chaos Generation in the Optomechanics

open access: yesIEEE Photonics Journal, 2022
Dispersion and dissipation are the key parameters of the optical components. Generally, dissipation is an unfavorable factor. In this article, we designed a dispersion-dissipation hybird coupling optomechanical cavity and achieved dissipation-assisted ...
Yong-Pan Gao   +3 more
doaj   +1 more source

Recent advances in ultrafast optical parametric oscillator frequency combs [PDF]

open access: yes, 2014
We discuss recent advances in the stabilization and application of femtosecond frequency combs based on optical parametric oscillators (OPOs) pumped by femtosecond lasers at 800 and 1060 nm.
Reid, Derryck T.; id_orcid   +2 more
core   +1 more source

Broadband coherent 20 GHz resonant electro-optic frequency comb spanning the S/C/L bands with low-noise performance [PDF]

open access: yesAPL Photonics
We demonstrate a 20 GHz optical frequency comb generated using a resonant electro-optic modulator and an acetylene-stabilized continuous-wave laser at 1542.384 nm.
Marlon M. Correia   +4 more
doaj   +1 more source

Analysis and demonstration of a fast tunable fiber-ring-based optical frequency comb generator [PDF]

open access: yes, 2007
Fiber-ring-based optical frequency comb generators are analyzed to understand their behavior and limitations. A numerical frequency-domain model is described for studying dispersion and other phase mismatch causing effects in the fiber ring cavity, as ...
Ellison, Brian N.   +4 more
core   +1 more source

Frequency-modulated comb LIDAR

open access: yesAPL Photonics, 2019
Frequency-modulated continuous-wave LIDAR (FMCW LIDAR) has been widely used for both scientific and industrial tools. Here, in this report, a new class of LIDAR technique based on an optical frequency comb, named frequency-modulated comb LIDAR (FMcomb ...
N. Kuse, M. E. Fermann
doaj   +1 more source

Fiber Ring Based Optical Frequency Comb Generator with Comb Line Spacing Tunability [PDF]

open access: yes, 2005
A fiber ring based Optical Frequency Comb Generator with tunability in comb line spacing, fast tuning of 10 MHz per step with speed much better than 0.1 s, and a high coherence is ...
Shillue, William P.   +11 more
core   +1 more source

On Frequency Combs in Monolithic Resonators

open access: yesNanophotonics, 2016
Optical frequency combs have become indispensable in astronomical measurements, biological fingerprinting, optical metrology, and radio frequency photonic signal generation.
Savchenkov A. A.   +2 more
doaj   +1 more source

The Optimization of Cold Rubidium Atom Two-Photon Transition Excitation with an Erbium-Fiber Optical Frequency Comb

open access: yesApplied Sciences, 2019
We demonstrated the observation of cold rubidium atom two-photon transition excitation by a fiber optical frequency comb. In addition to this, we optimized the repetition rate of optical frequency comb to enhance two-photon intensity by controlling ...
Haoyuan Lu, Jianxiao Leng, Jianye Zhao
doaj   +1 more source

Terahertz-Wave Generation Based on Optical Frequency Comb and Single Mach-Zehnder Modulator

open access: yesIEEE Photonics Journal, 2020
A novel Terahertz-wave (THz-wave) generation on the strength of optical frequency comb and single push-pull Mach-Zehnder modulator (MZM) with a pair of transmitter and receiver in 0.4-THz band is proposed.
Jianguo Yu   +7 more
doaj   +1 more source

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