- communications, a
downlink (DL) is the link from a
satellite to a
ground station.
Pertaining to
cellular networks, the
radio downlink is the transmission...
-
Packet Access (HSPA) is an
amalgamation of two
mobile protocols—High
Speed Downlink Packet Access (HSDPA) and High
Speed Uplink Packet Access (HSUPA)—that...
- 1646.5–1656.5 MHz
Downlink restricted to 1526–1536 MHz
Downlink between 2180–2200 MHz
restricted to intra-band
Supplemental Downlink Duplex spacing depends...
- use
Downlink only
Uplink restricted to 1627.5–1637.5 MHz and 1646.5–1656.5 MHz
Downlink restricted to 1526–1536 MHz
Carrier aggregation and
downlink only...
-
Downlink CNR (Carrier to
noise ratio in
satellite reception) is an
important figure in
system TVRO design.
Below are
certain parameters used in CNR com****tion...
- DSCH is used in UMTS to send
packets on the
downlink to the UEs.
Notably it is used in
HSDPA as HS-DSCH (High-Speed DSCH). v t e...
-
Transponders Band S-band,
telemetry and
telecommand Ka-band,
science data
downlink Bandwidth S-band up: 16 kbit/s S-band down: 40 kbit/s Ka-band down: up...
- HSUPA),
WCDMA (DC-HSDPA, DC-HSUPA), TD-SCDMA, CDMA 1x, EV-DO, GSM/EDGE
Downlink LTE: LTE
Category 4 (150 Mbit/s). 2x20 MHz
carrier aggregation. Up to 64-QAM...
- 1525–1559 MHz:
Skyterra downlink (Ligado is s****ing FCC
permission for
terrestrial use) 1526–1536 MHz:
proposed Ligado downlink 1536–1559 MHz: proposed...
- The same
applies in the
downlink direction. The transmit/receive
transition gap (TTG) is the gap (time)
between a
downlink burst and the
subsequent uplink...
