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The Satcom system passed to General Electric with its purchase of RCA in 1986. RCA Americom became GE American Communications (GE Americom) and the satellite construction division became GE Astro Space. GE Astro Space was sold to Martin Marietta (now Lockheed Martin Space Systems) in 1993.
After a digital-to-analog conversion in the transmitter, the signal passes through a reconstruction filter.Then, if needed, frequency conversion is performed. The purpose of the analog tract in the receiver is to convert signal's frequency, to adjust its power via an automatic gain control circuit and to get its complex envelope components.
Satcon Technology Corporation was an energy and power company originally based in Cambridge, and later Boston, Massachusetts. Its markets include the utility, hybrid vehicle, ship building, industrial automation, semiconductor processing, and defense.
This article presents a survey of the SOTM market, product offerings, and technologies. It concludes with a summary of system technical requirements and drivers for the operation of MILSATCOM-on-the-Move over commercial satellite systems. SATCOM on the move (otm) is currently fielded-Ka band-via the WIN-T program.
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Illustration of the WGS satellites in its two configurations, known as Block I (left) and Block II (right) The Wideband Global SATCOM system (WGS) is a high capacity United States Space Force satellite communications system planned for use in partnership by the United States Department of Defense (DoD), Canadian Department of National Defence (DND) and the Australian Department of Defence. [1]
An ICD is the umbrella document over the system interfaces; examples of what these interface specifications should describe include: The inputs and outputs of a single system, documented in individual SIRS (Software Interface Requirements Specifications) and HIRS (Hardware Interface Requirements Specifications) documents, would fall under "The Wikipedia Interface Control Document".
The Defense Satellite Communications System (DSCS) [1] is a United States Space Force satellite constellation that provides the United States with military communications to support globally distributed military users. Beginning in 2007, DSCS began being replaced by the Wideband Global SATCOM system. A total of 14 DSCS-III satellites were ...