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 tele�vision
������� 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 terres�trial 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
����� Page
�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