Policy on Intellectual Property Right (IPR)
1 Introduction
Annex 1 System parameters of unplanned BSS systems and associated feeder links
in frequency bands 17.3-17.8 GHz and 24.75-25.25 GHz
Attachment 1 to Annex 1 Examples of system parameters of unplanned BSS
systems and associated feeder links in frequency bands 17.3-17.8 GHz and
24.75-25.25 GHz
Addendum 1 to Attachment 1 to Annex 1 Reference receiving antenna pattern
Antenna pattern:
Attachment 2 to Annex 1 A study of orbital separation requirements for
the unplanned BSS and associated feeder links in frequency bands
17.3-17.8 GHz and 24.75-25.25 GHz
1 Introduction
2 Methodology
2.1 Assumptions
3 Results
3.1 Homogeneous model for interfering system based on wanted system
3.2 Inhomogeneous model for interfering system based on different
modulation schemes
4 Conclusion
Addendum 1 to Attachment 2 to Annex 1 System characteristics
Addendum 2 to Attachment 2 to Annex 1 Error performance requirements
Attachment 3 to Annex 1 A further study of orbital separation
requirements for BSS and associated feeder links in frequency bands
17.3-17.8 GHz and 24.75-25.25 GHz
1 Introduction
2 Assumptions
3 Results
3.1 Homogeneous model for interfering system based on wanted system
3.1.1 Case 1: using QPSK modulation
3.1.2 Case 2: using 8-PSK modulation
3.1.3 Case 3: using 16-APSK modulation
3.1.4 Case 4: using 32-APSK modulation
3.2 Inhomogeneous model for interfering system based on different
modulation methods
4 Conclusion
Addendum 1 to Attachment 3 to Annex 1
Addendum 2 to Attachment 3 to Annex 1
Annex 2 BSS system parameters in frequency band 21.4-22.0 GHz and
associated feeder links
1 Introduction
2 Downlink receiving earth station antenna patterns
3 Example of the 21 GHz band broadcasting satellites
3.1 Service availability for the BSS in the band 21.4‑22 GHz
3.2 Attenuation caused by precipitation and other meteorological
factors in the band 21.4‑22 GHz
3.3 Downlink e.i.r.p. or pfd in the band 21.4-22 GHz
3.4 Examples of BSS utilizing the locally-variable e.i.r.p. system
in the band 21.4‑22 GHz
3.5 Examples of BSS system
in the band 21.4-22 GHz with no mitigation technique
3.6 Conclusion
Attachment to Annex 2 Examples of BSS parameters utilizing a
locally-variable e.i.r.p. system
1 A locally-variable e.i.r.p.
system using high performance antenna (calculated)
1.1 An example of high
performance array-fed imaging reflector antenna
1.2 A study of antenna
radiation pattern of a variable e.i.r.p.
broadcasting-satellite system in the 21 GHz band
1.2.1 Simulation
of radiation pattern design
1.2.2 Conclusion
2 A locally-variable e.i.r.p.
system using simplified antenna (manufactured)
2.1 Manufactured array-fed
imaging reflector antenna
3 Wideband transponder
3.1 Introduction
3.2 Channel allocation
3.3 Wideband modulator and
demodulator
3.4 Suppression of
unwanted emission from BSS
3.4.1 Technical
items in regard to unwanted emissions
3.4.2 Measured
spectral regrowth for PSK signal
3.4.3 Requirements
for the output filter of the on-board 21 GHz band BSS
3.4.4 Suppression
of the out-of-band emission by the output filter
3.4.5 Evaluation
of unwanted emission level with wideband modulated signal
4 An experimental transmission
using manufactured 21 GHz band BSS
transponder
4.1 Wideband transmission
measurement
4.2 Wideband frequency
spectrum of the locally-variable e.i.r.p. system
4.3 Transmission
performance
4.4 8K UHDTV transmission
5 Conclusion