radio relay system

radio relay system

[′rād·ē·ō ′rē‚lā ‚sis·təm]
(communications)
A radio transmission system in which intermediate radio stations or radio repeaters receive and retransmit radio signals. Also known as relay system.
References in periodicals archive ?
At the new laboratories, Someya was engaged in many large-scale R&D projects such as 200MHz Range Super Multichannel Telephony, the Microwave Radio Relay System for Television, and the Microwave Radio Relay System for Super Multichannel Telephony.
In addition, a new portable radio relay system significantly enhances fire and rescue response capabilities.
a wholly owned subsidiary of The Boeing Company [NYSE: BA], and Harris Corporation today announced the successful demonstration of a Single-channel Ground and Airborne UHF/VHF Radio Relay System on the Integrator Unmanned Aircraft System (UAS) during a Communications Relay Payload (CRP) test flight in Eastern Oregon.
Under the terms of the contract, the CMC Electronics High-Capacity Line-of-Sight (HCLOS) radio, the AN/GRC-245, will be integrated by the Chung Shan Institute of Science and Technology (CSIST) in a point-to-point radio relay system for voice, data and video.
Two VRC-83 multi-band radios are included in the mobile radio relay system for Greece.
In 1947 the station started an FM radio relay system which allowed for broadcast of sports programming statewide.
The network is based on fiber optic, copper cables and radio relay systems using PDH, SDH and DWDM technology.
The company's know-how covers optical transmission equipment, radio relay systems, voice switching systems, converged GSM(R)/GPRS/UMTS/WLAN mobile networks and data equipment for ATM, frame relay and IP.
The company's know-how covers optical transmission equipment, radio relay systems, voice switching systems, GSM/GPRS/UMTS mobile networks and data equipment for ATM, frame relay and IP.
Conversion of 45 antenna mast systems and radio relay systems for the weapon system PATRIOT.
The company's know-how covers optical transmission equipment, radio relay systems, voice switching systems, converged GSM/GPRS/UMTS/WLAN mobile networks and data equipment for ATM, frame relay and IP.
Air Force Materiel Command's Electronic Systems Center, Hanscom AFB, Massachusetts, to provide tactical line-of-sight (LOS) radio relay systems for a USAF foreign military sales program.