System features of Mobile Maritime Data Solution:

1
System features of Mobile Maritime Data Solution

• Licensed free 4.9 6.0 GHz
• High output power of Radio, up to 3W
• NO LOS up to 16 KM
• LOS up to 60 KM

• LHCP/RHCP sector antenna supporting
• Rx diversity _at_ mobile end
• perfect 2ppm frequency stability for mobility
• CPE without near-far end problem under PTMP
  configuration
• Without packets collision _at_ CPE end

Coast RHCP Base Station
Boats diversity radio antennas
Boats diversity radio antennas
Mobile Maritime Data Solution e-rake.fr
2
System Performance of Mobile Maritime Data
Solution version 0.2 watt
LOS up to 16 km NO LOS up to 3 km
Circular polarization
Distance (KM) 0.1 0.2 0.4 0.8 1.6 3.2 4.8 7.2 10.8 16.2 24.3
RSSI -42.9 -48.9 -54.9 -60.9 -66.9 -73 -76.5 -80 -83.5 -87 -90.6
Modulation 64 QAM 64 QAM 64 QAM 64 QAM 64 QAM 64 QAM 16 QAM 16 QAM QPSK BPSK QPSK BPSK
LOS OK OK OK OK OK OK OK OK OK OK
NO LOS OK OK OK OK OK OK

• Modem OK with ATPC NLOS attenuation (for modem
  sensitivity -75 dBm)
• MobiRake 0.2W Base station with 12 dBi LHCP/RHCP
  sector antenna and SeaRake 0.2W Mobile with space
  polarization
• diversity antenna 103 dBi.

Mobile Maritime Data Solution e-rake.fr
3
System Performance of Mobile Maritime Data
Solution version 3 watts
Circular polarization
LOS up to 60 km NO LOS up to 16 km
Distance (KM) 0.1 0.2 0.4 0.8 1.6 3.2 4.8 7.2 10.8 16.2 24.3 36.5 54.7
RSSI -28.9 -34.9 -40.9 -46.9 -52.9 -59 -62.5 -66 -69.5 -73 -76.6 -80 -83.6
Modulation 64 QAM 3/4 64 QAM 3/4 64 QAM 3/4 64 QAM 3/4 64 QAM 3/4 64 QAM 3/4 64 QAM 3/4 16 QAM 16 QAM 16 QAM QPSK BPSK QPSK BPSK QPSK BPSK
LOS OK OK OK OK OK OK OK OK OK OK OK OK OK
NO LOS OK OK OK OK OK OK OK OK OK OK

• Modem OK with ATPC NLOS attenuation (for modem
  sensitivity -75 dBm)
• MobiRake 3W Base station with 12 dBi LHCP/RHCP
  sector antenna and SeaRake MMDS 3W Mobile with
  space polarization
• diversity antenna 103 dBi.

Mobile Maritime Data Solution e-rake.fr