Results 91 to 100 of about 10,536 (232)

GPS-Based Relative Navigation for Laser Crosslink Alignment in the VISION CubeSat Mission

Aerospace
As the demand for high-speed space-borne data transmission grows, CubeSat-based Free-Space Optical Communication (FSOC) offers a viable solution for achieving a Gbps-speed optical intersatellite link on low-cost platforms.
Yeji Kim, Pureum Kim, Han-Gyeol Ryu, Youngho Eun, Sang-Young Park   +4 more
doaj   +1 more source

LEO-CalSat for the calibration of W-band ground-based CMB polarization experiments

Frontiers in Astronomy and Space Sciences
IntroductionThe current generation of ground- and space-based Cosmic Microwave Background (CMB) telescopes demands highly precise calibration procedures.
Francisco Javier Casas, Enrique Martinez-Gonzalez, Javier Cubas, Guillermo Pascual-Cisneros, Guillermo Pascual-Cisneros, Irene Sánchez-Ramos, Laura Castelló, Patricio Vielva, Belén Barreiro   +8 more
doaj   +1 more source

Analysis and Comparison of CubeSat Deorbiting Strategies

, 2012
Since the beginning of CubeSat history, these small satellites represented the cheapest and most flexible solution to enable space access both to university and private companies. Over the years, their role in student education has grown, bringing at the
Ruggiero A, MARCUCCIO, SALVO, Andreani I, Pergola P   +3 more
core  

EPS Control for a CubeSat [PDF]

This research work focuses on modeling and simulating energy cycling tests to characterize the Li-S battery of the academic CubeSat “PdQSat” payload and establishing an interface between the battery and the satellite’s EPS for emergency energy supply ...
Pereira, Maria C., Souza, Vinícius A., Pena, Patrícia N.   +2 more
core  

A Variable-Importance-Aware Universal Kriging Framework for Surrogate-Based Structural Optimization

Journal of Applied Science and Engineering
Surrogate modelling is essential for simulation-based engineering optimization when high-fidelity simulations are computationally expensive. This paper presents Fuzzy-Based Weighted Universal Kriging (FBW-UK), a surrogate modelling framework designed to ...
Muhammad Hassan Yaqoob, Huang Hai
doaj   +1 more source

Enhancing GNSS-reflectometry Earth Observation through a CubeSat Formation

, 2023
Earth observation is among the most prolific space applications. Earth imagery, for instance, has initially been used for defence and then for scientific purposes.
13th European CubeSat Symposium, Tabibi, Sajad, Craeye, Christophe, Drouguet, Maxime, Lederer, Dimitri, Thoemel, Jan, Lambot, Sébastien   +6 more
core  

Análisis dinámico estructural en CubeSat 2U Considerando cargas cuasi-estáticas

Ingeniare: Revista Chilena de Ingeniería
Hoy en día, el uso del estándar CubeSat para el diseño de satélites se ha convertido en un instrumento fuerte tanto en las industrias espaciales como en las universidades debido a su bajo costo.
Vitor Hugo Lopes Costa Lima, Romulo do Nascimento Rodrigues, Pierre Maurice Christophe Lamary, Roberto de Araújo Bezerra   +3 more
doaj  

Ionic Liquid Field Emission Electric Propulsion for CubeSat–Like Platforms

, 2012
Developed at Alta for extremely high performance scientific missions, such as LISA Pathfinder, Field Emission Electric Propulsion (FEEP) features very high specific impulse, reduced system mass and volume, and excellent performance at very low thrust ...
MARCUCCIO, SALVO, Ruggiero A., Andreani I, Pergola P   +3 more
core  

Preliminary Design of a GNSS Interference Mapping CubeSat Mission: JamSail

The JamSail mission is an educational CubeSat aiming to design, develop, and demonstrate two new technologies on a small satellite, tentatively scheduled for launch no earlier than 2026.
Paul Blunt, Samuel Thompson, Chantal Cappelletti, Blunt, Paul, Luis Cormier, Angel Arcia Gil, Cormier, Luis, Pushparaj, Nishanth, Arcia Gil, Angel, Yousif, Tasneem, Cappelletti, Chantal, Thompson, Samuel, Nishanth Pushparaj, Tasneem Yousif   +13 more
core   +1 more source

Frequency-Based Classification of Practical CubeSat Antennas: A Review

IEEE Access
Small spacecraft in the CubeSat format has rapidly evolved from educational tools into fully functional satellites supporting a wide range of scientific and commercial missions.
Beibit Karibayev, Timur Namazbayev, Gulfeiruz Ikhsan, Bagdat Kozhakhmetova, Sultangali Arzykulov   +4 more
doaj   +1 more source