Downlink CNR (Carrier to noise ratio in satellite reception) is an important figure in system TVRO design. Below are certain parameters used in CNR computation...
3 KB (618 words) - 22:25, 6 August 2022
television sound NICAM Pre-emphasis Sound in syncs Zweikanalton Beam tilt Downlink CNR Earth bulge Frequency offset Field strength in free space Knife-edge...
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HPC—High-Performance Computing HPFS—High Performance File System HSDPA—High-Speed Downlink Packet Access HTC—High-Throughput Computing HSM—Hierarchical Storage Management...
91 KB (6,552 words) - 06:17, 14 September 2024
via S-band uplink (2.092 GHz) and downlink (2.272 GHz) using 5 dual-patch antennas. A very high frequency (VHF) downlink (137.9622 MHz) was used for the...
18 KB (2,230 words) - 15:21, 17 November 2023
wireless networks, the bit rate depends heavily on the carrier to noise ratio (CNR), which depends on the attenuation on the link between the transmitter and...
5 KB (642 words) - 12:17, 7 August 2022
the capability downlinks on Spirit and Opportunity rovers had only 1⁄600 the capability of the Mars Reconnaissance Orbiter downlink. Relay communication...
51 KB (4,335 words) - 10:04, 3 March 2024
such as mobile phones or PDAs, based on a hybrid satellite/terrestrial downlink and for example a GPRS uplink. The DVB Project published the DVB-SH standard...
17 KB (1,498 words) - 12:11, 30 August 2024
has a mass of just 1 kilogram and will utilize a UHF uplink and a VHF downlink. CubeSat TestBed 1, by Boeing: Boeing successfully completed all of its...
210 KB (5,885 words) - 01:49, 28 September 2024