CONTENTS - RECOMMENDATION ITU-R BS.1660-1* - Technical basis for planning of terrestrial digital sound broadcasting in the VHF band

1     General
2     Minimum wanted field strength used for planning
3     Unwanted emissions
        3.1     Spectrum masks for T-DAB out-of-band emissions
Appendix 1 to Annex 1 Planning criteria as used by a group of countries in the Wiesbaden 1995 Special Arrangement
1     Position of frequency blocks in Band III
2     T-DAB reference network
        2.1     T-DAB transmitter network structures
        2.2     Definitions
        2.3     T-DAB reference SFN
                  2.3.1     Reference network structure
                  2.3.2     Nominal transmitter location for the calculation of potential T‑DAB interference to the aeronautical mobile service
3     Protection of T-DAB
        3.1     T-DAB interfered with by T-DAB
        3.2     T-DAB interfered with by analogue sound broadcasting
        3.3     T-DAB interfered with by digital terrestrial television broadcasting
        3.4     T-DAB interfered with by analogue terrestrial television broadcasting
        3.5     T-DAB interfered with by services other than broadcasting
1     General
2     Spectrum masks for out-of-band emissions
3     Frequency condition
        3.1     Definition of sub-channel
        3.2     Guardbands
4     Minimum usable field strength
5     Protection ratios
        5.1     ISDB-T_SB interfered with by ISDB-T_SB
                  5.1.1     Required D/U in fixed reception
                  5.1.2      Required D/U in mobile reception
        5.2     ISDB-T_SBinterfered with by analogue television (NTSC)
                  5.2.1     Required D/U in fixed reception
                  5.2.2     Required D/U in mobile reception
                  5.2.3     Resultant protection ratios for ISDB-T_SBinterfered with by analogue television (NTSC)
        5.3     Analogue television (NTSC) interfered with by ISDB-T_SB