The capability to orient the solar arrays of a spacecraft toward the Sun is an ultimate asset
for any attitude determination and control subsystem (ADCS). This ability should be …

A Custom-designed, digital sun sensor based on the orthogonal photodiode array is
proposed. A well-known application of geometrical aperture mask on light detectors is …

ABSTRACT Attitude Determination System (ADS) is a process to determine the attitude of a
satellite by using on board sensors and attitude estimation algorithms to determine the …

Sounding balloons have proven to be a very effective low-cost method to bring scientific and
commercial payloads to the near-space environment. In the frame of our ongoing effort …

Magnetometer is reference sensor of satellite that function to measure the vector of magnetic
field during satellite enter the orbit. The magnetic field measurement vector will be employed …

In this research a novel, semi-custom design of a Sun sensor, based on the orthogonal
photodiode array design approach, applicable for nanosatellites and other small spacecraft …

This presentation focuses on outlining the experimental setup and results for the
characterization of Coarse Sun Sensor performance for in-orbit attitude determination in …

The relevant energy theory behind intensity and spectral irradiance from the sun is
discussed with regard to how it changes due to factors like Earth-Sun distance, solid angle …

Cyber-physical systems (CPS) are systems that exhibit tight integration between their
physical and computational components. They are hybrid systems containing continuous …

Com a missão lunar brasileira Garatéa-L, os grupos de pesquisa do Núcleo de Sistemas
Eletrônicos Embarcados (NSEE-IMT) são incentivados, ainda mais, a continuar o …