Results 301 to 310 of about 91,187 (349)
Some of the next articles are maybe not open access.

Interferometric Observations of an Artificial Satellite

Science, 1972
Very-long-baseline interferometric observations of radio signals from the TACSAT synchronous satellite, even though extending over only 7 hours, have enabled an excellent orbit to be deduced. Precision in differenced delay and delay-rate measurements reached 0.15 nanosecond (≲ 5 centimeters in equivalent differenced distance) and 0.05 picosecond per ...
R A, Preston   +8 more
openaire   +2 more sources

Electrophotometric observations of artificial satellites

Journal of Quantitative Spectroscopy and Radiative Transfer, 2004
Problems associated with polarimetric observations of low Earth orbit artificial satellites as important solar system objects are discussed. The instrumentation (the optical and mechanical parts, the control and drive electronics, and the application software) for performing such observations is also described.
Yeva Vovchyk   +6 more
openaire   +1 more source

Artificial Earth Satellites

1975
It was in 1955 that both the United States and the Soviet Union declared that they would in the course of the International Geophysical Year, 1957–58, send artificial Earth satellites with measuring instruments into space. Originally, when this was announced at the Dublin meeting of the International Astronomical Union, most of the assembled ...
openaire   +1 more source

Improving Satellite Connectivity Using Artificial Intelligence and Inter-Satellite Links

2023
The rapid expansion of the Internet of Things (IoT) through the last decade has allowed billions of devices and sensors to exchange vast amounts of data wirelessly, revolutionizing connectivity across smart appliances, automobiles, and urban infrastructure.
openaire   +1 more source

Observing Artificial Satellites

2012
This portion of the book deals with the observation and imaging of satellites. It contains four chapters. This chapter describes how to observe artificial satellites. The next one describes images of satellites and research projects involving satellite observations.
openaire   +1 more source

Photographic tracking of artificial satellites

Space Science Reviews, 1970
A review of the development of photographic tracking techniques in different countries during the recent 5–6 yr is given. Main results of scientific investigations based on observations with Baker-Nunn cameras are considered. New large Soviet, English, French, German cameras are described.
A.G. Massevitch, A.M. Losinsky
openaire   +1 more source

Artificial satellite orbit computations

Symposium - International Astronomical Union, 1966
In this paper an orbit computation program for artificial satellites is presented. This program is operational and it has already been used to compute the orbits of several satellites.After an introductory discussion on the subject of artificial satellite orbit computations, the features of this program are thoroughly explained. In order to achieve the
openaire   +1 more source

Optical Artificial Satellite Searches.

1979
Abstract : This report presents a summary of the current state of optical artificial satellite searches using two telescopes. A rudimentary presentation of search strategy is given for near-stationary satellites and high inclination satellites. A complete discussion of the astrometric and photometric observing procedures necessary for identification ...
openaire   +1 more source

Satellite Artificial Intelligence Lab

1999 Annual Conference Proceedings
Comment: 5 ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy