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Analysis of the influence of Mars surface thermal environment on spacecraft thermal control

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (2)

For the Mars surface exploration, the Martian atmosphere absorbs and scatters the incident solar radiation, while causing convective heat transfer bet......

Reconstruction method of regional reconnaissance elastic constellation based on improved MOPSO

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (2)

A reconstruction method based on an improved multi-objective particle swarm optimization algorithm was proposed. This method reconstructed damaged con......

Vision sensor design of relative pose measurement for CubeSats

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (2)

Aiming at solving the close-range relative navigation problem for on-orbit serving (OOS) missions of CubeSats, a vision sensor design for measuring th......

Error analysis and prediction of Klobuchar ionospheric model

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (1)

Ionospheric delay error is one of the most important error sources in global navigation satellite system (GNSS). At present, the most widely used iono......

Overall technology analysis and efficiency simulation of the deep space impactor

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (1)

In order to impact the near-Earth asteroid 2016HO3 for scientific exploration, the deep space impacting mission and the present state of the deep spac......

Analysis of configuration offsetting maintenance method for LEO Walker constellation

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (2)

Aiming at the problem of maintaining the stability of Walker constellation in low Earth orbit (LEO), the factors affecting the orbit perturbation of L......

Analysis and experiment on multicarrier passive intermodulation in high power component

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (1)

Passive intermodulation (PIM) is an inevitable problem in communication systems and is becoming much more serious with characteristics of higher power......

Structural road extraction method for remote sensing image

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (2)

The road extraction of the remote sensing image plays an important role in the intelligent understanding of the ground. According to the structural ch......

Temperature estimation of satellite equipment without thermistor based on BP neural network

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (2)

There arc only a few equipments that can be installed with thermistors because of the limited sources on satellite. A BP neural network which can pred......

Multi-objective robust attitude control via DPSO algorithm for flexible spacecraft

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (1)

Attitude control system with high performance for complex spacecraft is the foundation of modern space mission, and multiple objectives such as robust......

Technical project of ion propulsion for satellites in super low Earth orbit

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (3)

The Earth's outer atmosphere at the low altitude causes a significant drag on the spacecraft such as scientific detection and Earth observationsatelli......

Dynamic modeling for the deployment of the folded truss of space diffraction telescope

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (1)

In the process of truss deployment of space diffraction telescope, the moment of unfolding and locking of each truss element will cause the elastic vi......

Research on online capability assessment and autonomous planning technology based on indirect method

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (3)

Aiming at the autonomous rescue mission under the thrust failure condition of the launch vehicle, an online capability assessment and autonomous plann......

Design of controller for gravity unloading system based on neural network

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (1)

The hanging system is one of the important methods to simulate the gravity unloading experiment of a space manipulator on the ground. To overcome the ......

Research on RF-ion thruster based on discharge chamber uniform model

期刊: CHINESE SPACE SCIENCE AND TECHNOLOGY, 2021; 41 (3)

A uniform model of RF-ion thruster discharge chamber was established to research the discharge principles and regulations among RF-ion thruster workin......

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