Policy on Intellectual Property Right (IPR)
1 Introduction
2 Characteristics of
radio-frequency radiation from PLT systems in the VHF and UHF bands
2.1 Interference
radiation from PLT modem systems
2.2 PLT
interference field strength with horizontal polarization
2.3 PLT
interference field strength with vertical polarization
2.4 PLT
interference into FM and DAB systems
2.5 Conclusion
3 Radio system
characteristics, protection criteria, and impact of PLT systems on
radiocommunication systems in the VHF and UHF bands
3.1 Broadcasting
3.1.1 Minimum usable field strength of broadcast systems with regard to PLT
systems at frequencies above 80 MHz
3.1.2 Maximum
interference field-strength densities at the broadcast receiving system
3.2 Amateur and
amateur satellite
3.2.1 Background
noise levels in the 144-148 MHz band
3.2.2 Characteristics
of amateur stations in the 144-148 MHz band
3.2.3 Protection
requirements for amateur stations in the 220-225 MHz band
3.2.4 Protection
requirements for amateur stations in the 420-450 MHz band
3.2.5 Other
services operating in the domestic environment with similar requirements
3.3 Aeronautical
mobile
3.4 Maritime
mobile
3.5 Radiodetermination
service
3.6 Land mobile
3.7 Radio
astronomy
3.8 Mobile-satellite
service
3.8.1 Frequency
bands
3.8.2 Protection
criterion
3.8.3 System
parameters
3.8.4 Specific
case of the band 406-406.1 MHz
3.9 Radionavigation-satellite
service
3.9bis Meteorological
aids
3.9.1 Frequency
bands
3.9.2 Protection
criterion
3.9.3 System
parameters
3.10 Other
radiocommunication systems/applications
3.10.1 Wireless
medical implant communication systems
4 Potential means for
preventing or eliminating interference
4.1 Adaptive EMC
measures
4.2 Permanent
notching
4.3 Dynamic
notching
4.4 Geolocation
notching
4.5 Transmit power
control in ITU-T Recommendation G.9960
4.5.1 Construction
of transmit PSD mask
4.5.2 Notification
of transmit PSD mask
4.5.3 PSD
ceiling
4.5.4 References
4.6 Conclusion for
preventing or eliminating interference
5 Overall conclusions
Annex 1 Noise radiation and propagation considerations
in the VHF and UHF bands
A1 Detailed analysis of mode
conversion at the switch branch
A1.1 Mixed-mode
scattering matrix of a balanced transmission line unilaterally loaded with a
stub in series
A1.1.1 Theoretical
formulations
A1.1.2 Results
A1.1.3 Conclusions
Annex 2 Analyses of potential interference in the VHF
and UHF bands
A2 Interference to VHF/UHF
radio systems from harmonics of power line telecommunication systems operating
in the VHF bands between 80 and 200 MHz
A2.1 Domestic radio
systems
A2.1.1 Conclusion
A2.2 Compatibility
between aeronautical radio and PLT in-house devices in the frequency range
30 MHz-380 MHz
A2.2.1 Compatibility
analysis for interferences in aeronautical radio
A2.2.2 Calculation
of interference threshold for PLT due to aeronautical requirements
A2.2.3 Calculation
of power flux-density caused by limits provided by PLT system standards
A2.2.4 Comparison
of interference threshold required for airborne receiver and interference
caused by PLT systems
A2.2.5 Conclusions
A2.3 PLT
aggregation model applicable for aircraft radiocommunication and
radionavigation systems
Annex 3 Radio-frequency radiation from PLT systems in
the VHF and UHF bands
A3 Radio-frequency radiation
from PLT systems in the VHF and UHF bands
A3.1 Institut für
Rundfunktechnik GmbH measurements of PLT modems
A3.1.1 Overview
of the measurements
A3.1.2 PLT
performance
A3.1.3 Frequency
spectrum measurements
A3.1.4 Interference
radiation of the Belkin PLT modem “Power line Gigabit” F5D4076‑S v1
A3.1.5 Field
strength with horizontal polarization
A3.1.6 Field
strength with vertical polarization
A3.1.7 Real
interference of the FM and DAB reception
A3.1.8 Conclusion
from the IRT measurements
A3.2 Communication
Research Centre (Canada) measurements of PLT modems
A3.2.1 CRC
measurement procedure and conducted emission results
A3.2.2 Conclusions
from the CRC measurements
A3.3 CBS
Broadcasting and National Public Radio measurements of a “Gigabit” PLT modem
A3.3.1 Measurement
procedure
A3.3.2 Conducted
emission measurement results for the Belkin “Gigabit power line HD” F5D4076‑S v2
PLT modem
A3.3.3 FM
receiver interference from the Belkin “Gigabit power line HD” F5D4076‑S v2
PLT modem
A3.3.4 Conclusions from the CBS/NPR measurements
A3.4 BBC
measurements of radiation from PLT networks
A3.4.1 Introduction
A3.4.2 Measurements
in the screened room
A3.4.3 Measurements
in Home A
A3.4.4 Measurements
in Home B
A3.4.5 Conclusions