Results 1 to 10 of about 4,540 (191)
Time-Delay Interferometry [PDF]
Living Reviews in Relativity, 2005 Equal-arm interferometric detectors of gravitational radiation allow phase measurements many orders of magnitude below the intrinsic phase stability of the laser injecting light into their arms.
Dhurandhar Sanjeev V., Tinto Massimo
doaj +18 more sources
Time-Delay Interferometry [PDF]
Living Reviews in Relativity, 2014 Equal-arm detectors of gravitational radiation allow phase measurements many orders of magnitude below the intrinsic phase stability of the laser injecting light into their arms.
Massimo Tinto, Sanjeev V. Dhurandhar
doaj +6 more sources
Clock noise reduction in geometric time delay interferometry combinations [PDF]
Results in Physics, 2023 Time-delay interferometry (TDI) is a critical data post-processing technique in space-borne laser interferometer gravitational wave detection, which is developed to suppress the overwhelming laser phase noise below the instrumental noise floor by time ...
Zi-Jiang Yang +3 more
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Weak-Light Phase-Locking Time Delay Interferometry with Optical Frequency Combs [PDF]
Sensors, 2022 In the future space-borne gravitational wave (GW) detector, the optical transponder scheme, i.e., the phase-locking scheme, will be utilized so as to maintain the signal-to-noise ratio (SNR).
Mingyang Xu +6 more
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Time delay interferometry combination with zero-response [PDF]
Results in PhysicsIn space-based gravitational wave detection, gravitational wave signals are detected by measuring the Doppler frequency shift of laser exchange between three satellites.
Pan-Pan Wang +8 more
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Absolute Ranging with Time Delay Interferometry for Space-Borne Gravitational Wave Detection [PDF]
SensorsIn future space-borne gravitational wave (GW) detectors, time delay interferometry (TDI) will be utilized to reduce the overwhelming noise, including the laser frequency noise and the clock noise etc., by time shifting and recombining the data streams in
Dan Luo +4 more
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Exploring Time Delay Interferometry ranging as a practical ranging approach in the Bayesian framework [PDF]
Results in PhysicsTime Delay Interferometry (TDI) is an indispensable step in the whole data processing procedure of space-based gravitational wave detection, as it mitigates the overwhelming laser frequency noise, which would otherwise completely bury the gravitational ...
Minghui Du +3 more
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White Light Scanning Interferometry Based on Generalized Cross-Correlation Time Delay Estimation
IEEE Photonics Journal, 2017 Based on generalized cross-correlation time delay estimation (GCTDE), a new white light scanning interferometry (WLSI) method is proposed, in which the profile information usually achieved with the zero optical path difference (ZOPD) position is replaced
Yunfei Zhou +5 more
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UniverseSpace gravitational wave detection primarily focuses on the rich wave sources corresponding to the millihertz frequency band, which provide key information for studying the fundamental physics of cosmology and astrophysics.
Pan-Pan Wang, Cheng-Gang Shao
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Results in PhysicsIn this work, we have built an experimental setup to simulate the clock noise transmission between two spacecrafts, and further demonstrated the extraction of picometer level signal drowned by the large laser frequency noise and clock noise with the data
Mingyang Xu +8 more
doaj +3 more sources