Results 1 to 10 of about 5,400 (286)

Modeling and Simulation of Inter-Satellite Laser Communication for Space-Based Gravitational Wave Detection [PDF]

Sensors
Space-based gravitational wave detection uses an equilateral triangular satellite constellation with inter-satellite laser heterodyne interferometry to measure displacement variations caused by gravitational waves.
Haoqian Liang, Zhaoxiang Yi, Hongling Ling, Kai Luo   +3 more
doaj   +7 more sources

Tolerance Analysis of Test Mass Alignment Errors for Space-Based Gravitational Wave Detection [PDF]

Sensors
Space-based gravitational wave detection imposes extremely high requirements on displacement measurement accuracy, with its core measurement components being laser interferometers and inertial sensors.
Jun Ke, Ruihong Gao, Jinghan Liu, Mengyang Zhao, Ziren Luo, Jia Shen, Peng Dong   +6 more
doaj   +4 more sources

Space-based gravitational wave signal detection and extraction with deep neural network

Communications Physics, 2023
Space-based gravitational wave (GW) detectors will be able to observe signals from sources that are otherwise nearly impossible from current ground-based detection.
Tianyu Zhao, Ruoxi Lyu, He Wang, Zhoujian Cao, Zhixiang Ren   +4 more
doaj   +4 more sources

Detection of the stochastic gravitational wave background with the space-based gravitational-wave detector network

Physics Letters B
The stochastic gravitational wave background (SGWB) is one of the main detection targets for future millihertz space-based gravitational-wave observatories such as the laser interferometer space antenna (LISA), TianQin, and Taiji.
Jun Cheng, En-Kun Li, Jianwei Mei
doaj   +5 more sources

Experimental Demonstration of a Unidirectional Integrated Ranging and Communication Scheme for Space-Based Gravitational Wave Detection

Applied Sciences
The detection of space-based gravitational waves imposes stringent requirements on inter-satellite absolute distance measurement and communication capabilities.
Chenying Sun, Weilai Yao, Xindong Liang, Jianjun Jia   +3 more
doaj   +3 more sources

Research on Semi-Physical Simulation Testing of Inter-Satellite Laser Interference in the China Taiji Space Gravitational Wave Detection Program

Applied Sciences, 2021
To guarantee a smooth in-orbit space gravitational wave detection for the Taiji mission, a semi-physical simulation test of inter-satellite laser interference is carried out.
Yikun Wang, Lingqiang Meng, Xuesen Xu, Yu Niu, Keqi Qi, Wei Bian, Qiujie Yang, Heshan Liu, Jianjun Jia, Jianyu Wang   +9 more
doaj   +3 more sources

Dual-Loop Charge Management for Space-Based Gravitational Wave Detection

Aerospace
In space-based gravitational wave detection missions, inertial sensors act as the inertial reference, requiring the test mass (TM) to maintain exceptionally low residual acceleration noise.
Tao Yu, Zihan Zhao, Yongkun Chen, Huadong Li, Zhi Wang   +4 more
doaj   +2 more sources

Core Payload of the Space Gravitational Wave Observatory: Inertial Sensor and Its Critical Technologies [PDF]

Sensors
Since Einstein’s prediction regarding the existence of gravitational waves was directly verified by the ground-based detector Advanced LIGO, research on gravitational wave detection has garnered increasing attention.
Shaoxin Wang, Dongxu Liu, Xuan Zhan, Peng Dong, Jia Shen, Juan Wang, Ruihong Gao, Weichuan Guo, Peng Xu, Keqi Qi, Ziren Luo   +10 more
doaj   +2 more sources

The Impact of Dark Matter on Gravitational Wave Detection by Space-Based Interferometers

Universe
The existence of dark matter is supported by multiple astrophysical observations, yet its particle nature remains unknown. The development of gravitational wave astronomy, especially with future space-based detectors such as LISA, provides new ...
Yuezhe Chen, Pan-Pan Wang, Bo Wang, Rui Luo, Cheng-Gang Shao   +4 more
doaj   +3 more sources

High-Performance Telescope System Design for Space-Based Gravitational Waves Detection

Sensors
Space-based gravitational wave (GW) detection employs the Michelson interferometry principle to construct ultra-long baseline laser interferometers in space for detecting GW signals with a frequency band of 10−4–1 Hz.
Huiru Ji, Lujia Zhao, Zichao Fan, Rundong Fan, Jiamin Cao, Yan Mo, Hao Tan, Zhiyu Jiang, Donglin Ma   +8 more
doaj   +3 more sources