Results 21 to 30 of about 4,299 (279)

Design method for the structure of a gravitational wave detection telescope with low TTL noise [PDF]

open access: yesScientific Reports
As a critical payload of the gravitational wave detection interferometry system, the tilt-to-length (TTL) noise has a significant influence on the detection accuracy of the interferometry system.
Sijun Fang   +8 more
doaj   +2 more sources

Design and Analysis of the Two-Impulse Transfer Orbit for a Space-Based Gravitational Wave Observatory

open access: yesAerospace
There are plans to set up a space-based gravitational wave observatory that will use an ultra-large-scale laser interferometer in space to detect medium- and low-frequency gravitational waves.
Zhuo Li, Huixiang Ling, Xiao Zhao
doaj   +2 more sources

A Review of Orbital Mechanics for Space-Based Gravitational Wave Observatories

open access: yesSpace: Science & Technology, 2023
The confirmation of gravitational waves in recent years has set off a new upsurge of exploring the extreme interactions critical to the origin and evolution of stars, galaxies, and the universe.
Dong Qiao   +3 more
doaj   +1 more source

Detection and parameter estimation of gravitational waves from binary neutron-star mergers in real LIGO data using deep learning

open access: yesPhysics Letters B, 2021
One of the key challenges of real-time detection and parameter estimation of gravitational waves from compact binary mergers is the computational cost of conventional matched-filtering and Bayesian inference approaches.
Plamen G. Krastev   +3 more
doaj   +1 more source

Gravitational wave detection by laser interferometry – on earth and in space [PDF]

open access: yesComptes Rendus de l'Académie des Sciences - Series IV - Physics, 2001
Abstract The space project LISA is approved by ESA as a cornerstone mission in the field of ‘fundamental physics’, sharing its goal and principle of operation with the ground-based interferometers currently under construction: the detection and measurement of gravitational waves by laser interferometry.
Rüdiger, A.   +4 more
openaire   +3 more sources

Rapid search for massive black hole binary coalescences using deep learning

open access: yesPhysics Letters B, 2023
The coalescences of massive black hole binaries are one of the main targets of space-based gravitational wave observatories. Such gravitational wave sources are expected to be accompanied by electromagnetic emissions. Low latency detection of the massive
Wen-Hong Ruan   +3 more
doaj   +1 more source

Configuration Stability Analysis for Geocentric Space Gravitational-Wave Observatories

open access: yesAerospace, 2022
Long-term configuration stability is essential for a space-based gravitational-wave observatory, which can be affected by orbit insertion errors. This paper investigated the stability of a geocentric gravitational-wave observatory from the view of the ...
Xingyu Zhou, Feida Jia, Xiangyu Li
doaj   +1 more source

Design of High-Performance and General-Purpose Satellite Management Unit Based on Rad-Hard Multi-Core SoCand Linux

open access: yesAerospace, 2023
Since deep space exploration tasks, such as space gravitational wave detection, put forward increasingly higher requirements for the satellite platform, the scale and complexity of the satellite management unit (SMU) software are also increasing, and the
Lu Li   +5 more
doaj   +1 more source

Yb-Doped All-Fiber Amplifier with Low-Intensity Noise in mHz Range Oriented to Space-Borne Gravitational Wave Detection

open access: yesApplied Sciences, 2023
We present a low-intensity noise single-frequency Yb-doped all-fiber amplifier oriented to space-borne gravitational wave detection. Relative intensity noise (RIN) below −70 dBc/Hz @ 1 mHz~1 Hz was achieved by virtue of feedback-loop-based intensity ...
Zaiyuan Wang   +5 more
doaj   +1 more source

Concepts and status of Chinese space gravitational wave detection projects [PDF]

open access: yesNature Astronomy, 2021
Gravitational wave (GW) detection in space probes GW spectrum that is inaccessible from the Earth. In addition to LISA project led by European Space Agency, and the DECIGO detector proposed by the Japan Aerospace Exploration Agency, two Chinese space-based GW observatories -- TianQin and Taiji -- are planned to be launched in the 2030s.
Yungui Gong, Jun Luo, Bin Wang
openaire   +2 more sources

Home - About - Disclaimer - Privacy