TRIA
Encyclopedia
TRIA is an abbreviation that means transmit and receive integrated assembly. A TRIA is used on a two-way satellite dish
to process signals to andt from a ground based system and an earth-orbiting satellite
. The TRIA is the part of the antenna
which contains both the feed horn
and the circuits which convert X-band microwave
frequency signals to and from the L-band microwave signals used for transmission between the dish and the Customer-premises equipment
.
Satellite dish
A satellite dish is a dish-shaped type of parabolic antenna designed to receive microwaves from communications satellites, which transmit data transmissions or broadcasts, such as satellite television.-Principle of operation:...
to process signals to andt from a ground based system and an earth-orbiting satellite
Satellite
In the context of spaceflight, a satellite is an object which has been placed into orbit by human endeavour. Such objects are sometimes called artificial satellites to distinguish them from natural satellites such as the Moon....
. The TRIA is the part of the antenna
Antenna (radio)
An antenna is an electrical device which converts electric currents into radio waves, and vice versa. It is usually used with a radio transmitter or radio receiver...
which contains both the feed horn
Feed horn
In satellite dish and antenna design, a feedhorn is a small horn antenna used to convey radio waves between the transmitter and/or receiver and the reflector, particularly in parabolic antennas...
and the circuits which convert X-band microwave
Microwave
Microwaves, a subset of radio waves, have wavelengths ranging from as long as one meter to as short as one millimeter, or equivalently, with frequencies between 300 MHz and 300 GHz. This broad definition includes both UHF and EHF , and various sources use different boundaries...
frequency signals to and from the L-band microwave signals used for transmission between the dish and the Customer-premises equipment
Customer-premises equipment
Customer-premises equipment or customer-provided equipment is any terminal and associated equipment located at a subscriber's premises and connected with a carrier's telecommunication channel at the demarcation point...
.
See also
- LNBF
- Block upconverterBlock upconverterA block upconverter is used in the transmission of satellite signals. It converts a band of frequencies from a lower frequency to a higher frequency. Modern BUCs convert from the L band to Ku band, C band and Ka band...
- Terrorism Risk Insurance ActTerrorism Risk Insurance ActThe Terrorism Risk Insurance Act is a United States federal law signed into law by President George W. Bush on November 26, 2002. The Act created a federal "backstop" for insurance claims related to acts of terrorism. The Act is intended as a temporary measure to allow time for the insurance...