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1worldspace, known for most of its existence simply as WorldSpace, is a defunct satellite radio network that in its heyday provided service to over 170,000 subscribers in eastern, southern and northern Africa, the Middle East, and much of Asia with 96% coming from India. It was profitable in India, with 450,000 subscribers.
SDRstick UDPSDR-HF1 [107] Please Note: A functional receiver requires both the UDPSDR-HF1 and a BeMicro SDK FPGA development board: Pre-built 0.1 – 30 MHz ? No 80 Msps 0/1 1G Ethernet via BeMicroCV-A9 Yes Yes Yes Altera (as an add-on) SDR MK1.5 'Andrus' [108] Pre-built, Open Source Design 5 kHz – 31 MHz (1.7 GHz downconverter opt.) ? No 64 MSPS
Satellite radio uses the 2.3 GHz S band in North America for nationwide digital radio broadcasting. [6] MobaHO! operated at 2.6 GHz. In other parts of the world, satellite radio uses part of the 1.4 GHz L band allocated for DAB. [7] Satellite radio subscribers purchase a receiver and pay a monthly subscription fee to listen to programming.
Digital audio radio service (DARS) is any type of digital radio program service. In the United States it is the official FCC term for digital radio services. The most popular type of DARS in the U.S. and Canada is SDARS (Satellite Digital Audio Radio Service), used by Sirius Satellite Radio and XM Satellite Radio. XM and Sirius both operate in ...
ETSI Satellite Digital Radio (SDR or ETSI SDR) describes a standard of satellite digital radio. It is an activity of the European standardisation organisation ETSI . It addresses systems where a satellite broadcast directly to mobile and handheld receivers in L band or S band and is complemented by terrestrial transmitters.
AfriStar was the first WorldSpace satellite. It broadcast digital radio over Africa and the Middle East . Small handheld radios were able to pick up the transmissions from its three L-band beams, each beam covering approximately 14 million km 2 on the Earth. [ 2 ]
A software GNSS receiver is a Global Navigation Satellite System (GNSS) receiver that has been designed and implemented using software-defined radio.. A GNSS receiver, in general, is an electronic device that receives and digitally processes the signals from a navigation satellite constellation in order to provide position, velocity and time (of the receiver).
Winradio (stylized WiNRADiO) is the brand name for the radio communication equipment and the name of the commercial division of Radixon Group in Melbourne, Australia, a subsidiary of Robotron Group. [1] It includes computer-based radio receivers, software, antennas and accessories for software-defined radio.