Annex 1 - Technical characteristics
of spaceborne active sensors in the 5
250-5 570 MHz band
Annex 2 -
Sharing constraints between spaceborne active sensors and high speed WLANs in the 5 250-5 350 MHz band
1 Introduction
2 Study of HIPERLANs types 1 and 2 and SARs
2.1
Technical
characteristics of the two systems
HIPERLAN
type 1:
HIPERLAN
type 2:
2.2
Sharing
analysis (from WLAN into SAR)
2.3
Sharing
analysis (from SARs into high speed WLANs)
2.4
Conclusions
3 Study of RLANs and SARs
3.1
Technical
characteristics of typical high speed WLANs
3.2
Interference
from high speed WLANs into SARs
3.2.1
Interference
from a single RLAN transmitter located outdoors
3.2.2
Interference
from an indoor deployment of RLAN transmitters
3.3
Interference
from SARs into high speed WLANs
3.4
Conclusion
4 Study of RLANs and altimeters
4.1
Interference
from RLANs into altimeters
4.1.1
Estimation
of the number of RLANs in the –3 dB footprint of an altimeter
4.2
Interference
from altimeters into RLANs
4.3
Conclusion
5 Study of RLANs and scatterometers
5.1
Interference
from RLANs into scatterometers
5.2
Interference
from scatterometers into RLANs
5.3
Conclusion
6 Global conclusions about
compatibility