Exact(7)
One-way downlink at X-band (8410.932 MHz) is used in the experiment.
This study focused on the capacity evaluation of a satellite SIMO downlink at C-band considering either a light or heavy shadowed urban environment.
Specially, we employ multimedia traffics of VoIP and video streaming via uplink and downlink at the cell edge and the cell center, as well as handover.
This system contains two antenna ports and operates in 3GPP band 13, i.e., with uplink centred at 782 MHz and downlink at 751 MHz.
The radio wave transmission mode for Akatsuki RS, shown in Fig. 2, is a one-way downlink at X-band (8.410926 GHz).
It is worthwhile to note that in our design, both conditions have to be satisfied at the APs (focusing on downlink) at the same time by an appropriate precoding vector based on ZFBF.
Similar(53)
Voice traffic throughput has no significant improvement or depreciation at the uplink and at the downlink as voice traffic has low bit rate, due to which all implementations are able to provide the required throughput.
The tests will be fully automated with the data downlinked at the conclusion of the test before the Cygnus vehicle re-enters the atmosphere.
The 2500 delegates to the World Radio Communication Conference, which met from 8 May to 2 June in Istanbul, Turkey, agreed to allocate all three to radio astronomers, reserving frequency bands with no scientific importance for military uses, such as satellites that require downlinks at millimeter frequency.
Video streaming traffic is asymmetric meaning its traffic volume is much larger at the downlink than at the uplink [3].
Uplink and downlink work at different data rates and at different modulation levels.
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