A frequency comb or spectral comb is a spectrum made of discrete and regularly spaced spectral lines. In optics, a frequency comb can be generated by...
35 KB (4,245 words) - 18:21, 7 July 2024
Kerr frequency combs (also known as microresonator frequency combs) are optical frequency combs which are generated from a continuous wave pump laser by...
9 KB (1,151 words) - 22:19, 7 December 2023
itself, causing constructive and destructive interference. The frequency response of a comb filter consists of a series of regularly spaced notches in between...
13 KB (1,795 words) - 07:05, 2 September 2023
In mathematics, a Dirac comb (also known as sha function, impulse train or sampling function) is a periodic function with the formula Ш T ( t ) :=...
20 KB (3,462 words) - 09:42, 2 October 2024
the resonating frequency of the oral cavity. This was the inspiration for the kazoo, a membranophone. The comb is also a lamellophone. Comb teeth have harmonic...
19 KB (1,852 words) - 20:49, 6 July 2024
spectroscopy that is especially sensitive to trace gases. The method uses a frequency comb laser combined with a high finesse optical cavity to produce an absorption...
9 KB (1,162 words) - 08:55, 15 April 2024
development of laser-based precision spectroscopy, including the optical frequency comb technique", sharing the prize with John L. Hall and Roy J. Glauber....
12 KB (1,190 words) - 04:11, 11 November 2024
integrator–comb (CIC) is a computationally efficient class of low-pass finite impulse response (FIR) filter that chains N number of integrator and comb filter...
12 KB (1,495 words) - 18:10, 10 July 2024
An astro-comb is a type of frequency comb used in observational astronomy to increase the accuracy of wavelength calibration in spectrographs. The increased...
5 KB (508 words) - 17:35, 11 December 2023
prize for physics in 2005 was awarded to the development of the optical frequency comb technique, which heavily relied on the Ti:sapphire laser and its self-modelocking...
13 KB (1,504 words) - 01:50, 24 May 2024
many applications. In the frequency domain, a pulse train is represented by a frequency comb. Here, the carrier-envelope frequency f C E O = 1 T C E O = d...
4 KB (415 words) - 23:29, 6 September 2020
locking of the frequency comb output to an atomic standard can be performed in a single step. To measure an unknown frequency, the frequency comb output is...
97 KB (11,140 words) - 12:33, 2 October 2024
Hertz (redirect from Hertz (frequency))
Optical frequency standard based on a single trapped ion (archived 23 December 2013) National Research Council of Canada: Optical frequency comb (archived...
17 KB (1,842 words) - 16:17, 4 November 2024
longitudinal patterns is intrinsically linked to the phenomenon of “Kerr frequency combs” in microresonators, discovered in 2007 by Tobias Kippenberg and collaborators...
30 KB (3,703 words) - 09:43, 22 June 2024
facilitate nonlinear interactions. He uses these to generate optical frequency combs and to coherently convert between microwave and optical photons. Born...
21 KB (1,989 words) - 03:44, 31 July 2024
Four-wave mixing (redirect from Difference-frequency generation)
generation, Vacuum Ultraviolet light generation and in microresonator based frequency comb generation. Parametric amplifiers and oscillators based on four-wave...
10 KB (1,227 words) - 23:44, 14 November 2024
which has a much higher frequency than that of microwaves; while optical frequency comb measures highly accurately such high frequency oscillation in light...
118 KB (12,665 words) - 01:32, 21 November 2024
of a comb, gave the device its name. Comb generators find wide range of uses in microwave technology. E.g., synchronous signals in wide frequency bandwidth...
3 KB (302 words) - 13:41, 6 July 2023
gaining a lot of traction since the 2010s is the simulation of Kerr frequency comb dynamics in optical microresonators. The relative ease of implementation...
9 KB (1,636 words) - 01:31, 23 September 2024
radio and optical frequencies, and the systems for doing so were cumbersome and complicated. With the refinement of the frequency comb, these measurements...
34 KB (3,320 words) - 02:13, 20 October 2024
spectroscopy that is especially sensitive to trace gases. The method uses a frequency-comb laser combined with a high-finesse optical cavity to produce an absorption...
13 KB (1,638 words) - 22:12, 19 November 2024
pioneering work on laser-based precision spectroscopy and the optical frequency comb technique. The other half of the prize was awarded to Roy J. Glauber...
9 KB (750 words) - 16:42, 6 September 2024
the frequency domain. The signals may be separated using a comb filter. In other words, the combination of luma and chrominance is indeed a frequency-division...
15 KB (1,655 words) - 20:58, 22 November 2024
spectral shaping of optical frequency combs to create multiple pulse trains. For example, a 10 GHz optical frequency comb was shaped by the POP to generate...
24 KB (3,108 words) - 16:28, 25 October 2024
optical parametric amplification, parametric wavelength conversion, and frequency comb generation., Kerr nonlinearity can also cause modulational instability...
64 KB (6,368 words) - 16:55, 22 October 2024
radio wave) frequencies, but development of the laser has made it possible to generate very stable light frequencies, and the frequency comb makes it possible...
52 KB (5,818 words) - 09:15, 12 November 2024
milliseconds. This produces a swept comb filter effect: peaks and notches are produced in the resulting frequency spectrum, related to each other in a...
15 KB (1,922 words) - 04:13, 16 September 2024
fields and devices, such as high-resolution WDM (Weiner, 2004), a laser frequency comb (Diddams, 2007), a spectrometer (Nugent-Glandorf, 2012), astrophysical...
26 KB (2,950 words) - 05:05, 3 November 2024
Bose-Einstein Condensate Theodor W. Hänsch 2005 * 1941 Development of the Frequency Comb in connection with his other achievements Peter Grünberg 2007 1939–2018...
17 KB (68 words) - 05:57, 3 November 2024
created at JILA by Eric Cornell and Carl Wieman in 1995. The first frequency comb demonstration was led by John L. Hall at JILA. The first demonstrations...
4 KB (375 words) - 08:14, 7 January 2024