1 Wanted digital terrestrial television systems
2 Wanted analogue terrestrial
television systems
List of Tables
ANNEX 1 Planning criteria for ATSC digital
television systems in the VHF/UHF bands
1 Protection ratios for ATSC wanted
digital terrestrial television signals
1.1 Protection of an
ATSC digital terrestrial television signal interfered with by an ATSC digital
terrestrial television signal
1.2 Protection of
ATSC digital terrestrial television interfered with by analogue terrestrial
television
1.2.1 Protection from co-channel
interference
1.2.2 Protection from lower adjacent
channel (N – 1) interference
1.2.3 Protection from upper adjacent
channel (N + 1) interference
1.2.4 Protection from other channel
interference
2 Protection
ratios for wanted analogue terrestrial television signals interfered with by
unwanted ATSC digital terrestrial television signals
2.1 Protection ratios
for 525-line television systems
2.1.1 Protection for vision signals
interfered with by ATSC digital television
2.2 Protection ratios
for 625-line television systems
2.2.1 Protection of wanted vision signals
interfered with by ATSC digital terrestrial television
2.2.1.1 Protection from co-channel interference
3 Protection ratios for sound
signals of wanted analogue terrestrial television signals interfered with by
unwanted ATSC digital terrestrial television signals
3.1 Protection for
NTSC sound signals (BTSC MTS system and SAP) interfered with by an ATSC digital
television signal (see Note 1)
4 Minimum
field strengths for ATSC terrestrial digital television
APPENDIX 1 TO ANNEX
1 Derivation by the
figure of merit method
Required field strength
Receive system figure of merit
Receiver noise temperature
LNA noise temperature
Transmission line noise temperature
Balun noise temperature
Antenna noise temperature
Antenna noise temperature (referred to LNA input)
System noise temperature
Gain of 1 m2
Data
ANNEX 2 Planning criteria for DVB-T digital
television systems in the VHF/UHF bands
1 Protection
ratios for DVB-T wanted digital terrestrial television signals
1.1 Protection of a
DVB-T digital terrestrial television signal interfered with by a DVB-T digital
terrestrial television signal
1.2 Protection of DVB-T digital
terrestrial television interfered with by analogue terrestrial television
1.2.1 Protection from co-channel
interference
1.2.2 Protection from lower adjacent
channel (N – 1) interference
1.2.3 Protection from upper adjacent
channel (N+ 1)
interference
1.2.4 Protection from overlapping
channel interference
1.3 Protection of DVB-T from
digital terrestrial television signal from CW or FM signals
1.4 Protection of
DVB-T digital terrestrial television signals from T-DAB signals
1.5 Protection of DVB-T from wideband signals other than terrestrial
broadcasting
1.5.1 Protection ratios for DVB-T
interfered with by the fixed service (relocatable system)
2 Protection ratios for wanted
analogue terrestrial television signals interfered with by unwanted DVB-T
digital terrestrial television signals
2.1 Protection ratios
for 625-line television systems
2.1.1 Protection of wanted vision
signals interfered with by DVB-T digital terrestrial television signal
3 Protection ratios for sound
signals of wanted analogue terrestrial television signals interfered with by
unwanted DVB-T digital terrestrial television signals
3.1 Protection for
FM, AM and NICAM sound signals of analogue television systems interfered with
by DVB-T digital terrestrial television signals
4 Protection ratios for a T-DAB
signal interfered with by an unwanted digital terrestrial television signal
5 Minimum field strengths for
DVB-T terrestrial digital television
APPENDIX 1
TO ANNEX 2
Derivation by the voltage method
ANNEX 3 Planning criteria for ISDB-T digital television
system in the VHF/UHF bands
1 Protection ratios for ISDB-T
wanted digital terrestrial television signals
1.1 Protection of an
ISDB-T digital terrestrial television signal interfered with by an ISDB-T
digital television signal
1.2 Protection of
ISDB-T digital terrestrial television interfered with by analogue terrestrial
television
1.2.1 Protection from co-channel
interference
1.2.2 Protection from lower adjacent
channel (N-1) interference
1.2.3 Protection from upper adjacent
channel (N+ 1)
interference
2 Protection ratios for wanted
analogue terrestrial television signals interfered with by unwanted ISDB-T
digital terrestrial television signals
2.1 Protection ratios
for 525-line television systems
2.1.1 Protection for NTSC vision
signals interfered with by ISDB-T digital television signals
3 Protection ratios for sound
signals of wanted analogue terrestrial television systems interfered with by
ISDB-T unwanted digital terrestrial television system
3.1 Protection for
NTSC sound signals interfered with by an ISDB-T digital television signal
4 Minimum field strengths for
ISDB-T terrestrial digital television
APPENDIX 1
TO ANNEX 3 Derivation by the figure of merit method
Required field strength
Receive system figure of merit
LNA noise temperature
Transmission line noise temperature
Balun noise temperature
Antenna noise temperature
Antenna noise temperature (referred to LNA input)
System noise temperature
Gain of 1 m2
Data
ANNEX 4
Other planning factors
1 Field strength distribution
with location
2 Reception using
portable equipment inside buildings
3 Receiving antenna
discrimination
ANNEX
5
Subjective comparison method (SCM) with a
reference interferer for assessment of protection ratios for analogue
television systems
1 Introduction
2 The SCM for
assessment of protection ratios using a sine-wave reference
2.1 General
description
2.2 Realization of
the reference interferer
2.3 Test conditions
2.4 Presentation of
the results
3 Table of
important parameters
ANNEX 6 Test methods for protection ratio measurements
for wanted digital terrestrial signals
1 Background
2 The subjective
failure point (SFP) method for protection ratio measurements
ANNEX 7 Tropospheric and continuous interference