Results 11 to 20 of about 135,077 (359)

DeepLabV3+/Efficientnet Hybrid Network-Based Scene Area Judgment for the Mars Unmanned Vehicle System

open access: yesSensors, 2021
Due to the complexity and danger of Mars’s environment, traditional Mars unmanned ground vehicles cannot efficiently perform Mars exploration missions. To solve this problem, the DeepLabV3+/Efficientnet hybrid network is proposed and applied to the scene
Shuang Hu, Jin Liu, Zhiwei Kang
doaj   +1 more source

Rover Attitude and Camera Parameter: Rock Measurements on Mars Surface Based on Rover Attitude and Camera Parameter for Tianwen-1 Mission

open access: yesRemote Sensing, 2023
Rocks, prominent features on the surface of Mars, are a primary focus of Mars exploration missions. The accuracy of recognizing rock information, including size and position, deeply affects the path planning for rovers on Mars and the geological ...
Dian Zheng   +4 more
doaj   +1 more source

Origin of Life on Mars: Suitability and Opportunities

open access: yesLife, 2021
Although the habitability of early Mars is now well established, its suitability for conditions favorable to an independent origin of life (OoL) has been less certain.
Benton C. Clark   +8 more
doaj   +1 more source

A novel artificial intelligence approach for regolith geochemical grade prediction using multivariate adaptive regression splines

open access: yesGeosystems and Geoenvironment, 2022
The necessity for applying a potent analytical regolith geochemical grade estimator is driven by the reality of mineral exploration. This is because many exploration geologists rely upon the classical geostatistical method of Kriging which oftentimes do ...
Fareed Majeed   +4 more
doaj   +1 more source

Discoveries of the InSight seismic investigation on Mars' surface

open access: yes地球与行星物理论评, 2021
The InSight mission is a great milestone in the history of Mars' seismic exploration after the Viking 2 lander. We first review the scientific goals of the InSight mission and its seismic observation experiment on Mars' surface.
Wanbo Xiao, Yanbin Wang
doaj   +1 more source

The guiding role of national demand in the first level discipline construction of planetary science

open access: yes地球与行星物理论评, 2021
Since the beginning of the 21st century, deep space exploration has become an important national strategy. Five lunar exploration missions and the first Mars exploration mission have been successful.
Yong Wei
doaj   +1 more source

Review of Key Technologies of Rotary-Wing Mars UAVs for Mars Exploration

open access: yesInventions, 2023
The sparse atmosphere on the surface of Mars provides the necessary flight conditions for Mars unmanned aerial vehicles (UAVs) to perform low-altitude flights.
Pengyue Zhao   +5 more
doaj   +1 more source

A non-data-aided SNR estimator based on maximum likelihood method for communication between orbiters

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
Signal-to-noise ratio (SNR) is an important metric for performance assessment in numerous scenerios. In order to ensure the reliability and effectiveness of the system performance, plenty of situations require the information of SNR estimate. At the same
Zezhou Sun, Xin Gong, Fan Lu
doaj   +1 more source

Geological evolution and habitable environment of Mars: Progress and prospects

open access: yes地球与行星物理论评, 2021
Mars is the most similar planet to the Earth in the solar system. Due to its diverse aqueous history and the capability to preserve ancient life, Mars has been one of the major planets explored by deep space missions.
Yang Liu   +3 more
doaj   +1 more source

Nuclear Spectroscopy for the Exploration of Mars and Beyond [PDF]

open access: yesBulletin of the AAS, 2021
White paper submitted to the Planetary Science Decadal Survey 2023 ...
Craig Hardgrove   +4 more
openaire   +3 more sources

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