Method for realizing the possibilities of the Dulkyn low-frequency gravitational-wave detector

Citation
Vb. Konstantinov et Zg. Murzakhanov, Method for realizing the possibilities of the Dulkyn low-frequency gravitational-wave detector, MEAS TECH R, 44(3), 2001, pp. 226-233
Citations number
11
Categorie Soggetti
Instrumentation & Measurement
Journal title
MEASUREMENT TECHNIQUES
ISSN journal
05431972 → ACNP
Volume
44
Issue
3
Year of publication
2001
Pages
226 - 233
Database
ISI
SICI code
0543-1972(200103)44:3<226:MFRTPO>2.0.ZU;2-A
Abstract
A system is proposed for self-compensating low-frequency noise in the Dulky n pentagonal laser-interferometer low-frequency gravitational-wave detector . For a signal-to-noise ratio at the output of the optical part of the sche me of no better than 10(-7) the system makes it possible to operate in real time after roughly 25 periods of a detected gravitational-wave signal. Wit h the orbital motion of the Earth this will make it possible to implement a n antenna (a response of the detector to gravitational radiation) having an artificial aperture and a radiation pattern width of a few minutes of arc.