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
2.2.1.2 Protection from lower adjacent
channel interference
2.2.1.3 Protection from upper adjacent
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
4
Minimum field strengths for ATSC terrestrial digital television
Appendix 1to Annex 1 – Derivation
by the figure of merit method
Annex 2Planning 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 digital terrestrial television
signal from CW or FM signals
1.4 Protection of DVB-T digital terrestrial television
signals from T-DAB signals
1.5.2 1.5.1 Protection ratios for DVB-T interfered
with by the fixed service (relocatable system) Protection ratios for DVB-T interfered with by code-division multiple
access (CDMA)
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
2.1.1.1 Protection from co-channel
interference
2.1.1.2 Protection from lower adjacent
channel interference
2.1.1.3 Protection from upper adjacent
channel interference
2.1.1.4 Protection from image channel
interference
2.1.1.5 Protection from overlapping interference
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, fixed reception
6
Minimum median field strength for mobile DVB-T reception
6.1 Required average C/N for mobile reception
6.2 Receiver noise figure
Appendix 1 to Annex 2 – Calculation of minumum field strength and
minimum median equivalent field strength
Annex 3Planning criteria for ISDB-T digital television systems in theVHF/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
Annex 4Other planning factors
1 Field strength distribution with location
2
Reception
using portable equipment inside buildings and vehicles
2.1 Height loss: Lh
2.2
Building entry loss: Lb
2.3 Vehicle entry loss: Lv
3
Receiving antenna discrimination 4 Antennas for portable and mobile receivers
4.1 Antennas for portable reception
4.2 Antennas for hand-held reception
4.3 Antennas for mobile reception
Annex 5 Subjective comparison method (SCM) with a
reference interferer for assessment of protection ratios for analogue
television systems
1 Introduction
2
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 6Test methods for protection ratio
measurements for wanted digital terrestrial signals
1 Background
2
Subjective failure point (SFP) method for protection ratio measurements
Annex 7 Tropospheric
and continuous interference