Rooftop reception for large area SFNs. The NRT and TRCSL are recommended to carry out further network and coverage design and planning in order to conclude the best transmission parameters suitable for DVB-T2 used in Sri Lanka. 3 SFN optimization C 4 Performing GE06 (annex 4, section II) NA conformity check 5 Gap-filler planning C 6 Proposing modifications to multiplex NA composition, network architecture or business plan (as far as necessary) 4.4 Determining system parameters Brief Parameters related to the DTTB transmission standard description Objective Selecting system parameter by trading-off between coverage, multiplex bit rate and radiation characteristics, serving as input in the initial network planning 4.4 Main activities Status Observation / Advice code 1 Evaluation of FFT size to meet DVB-T2 C 2 Evaluation of carrier modulation to meet C DVB-T2 3 Evaluation of code rate to meet DVB-T2 C 4 Evaluation of interval to meet DVB-T2 C 4.5 Assessing radiation characteristics Brief Determination of transmitter power and transmitting antenna gain in description order to achieve the required or allowed effective radiated power and configuration of the optimum antenna diagram and polarization. Objective Specification of transmitter antenna gain and antenna diagram as input for initial network planning. 4.5 Main activities Status Observation / Advice code
Rooftop reception for large area SFNs. The NRT and TRCSL are recommended to carry out further network and coverage design and planning in order to conclude the best transmission parameters suitable for DVB-T2 used in Sri Lanka. 3 SFN optimization C 4 Performing GE06 (annex 4, section II) conformity check NA 5 Gap-filler planning C 6 Proposing modifications to multiplex composition, network architecture or business plan (as far as necessary) NA 4.4 Determining system parameters Brief description Parameters related to the DTTB transmission standard Objective Selecting system parameter by trading-off between coverage, multiplex bit rate and radiation characteristics, serving as input in the initial network planning 4.4 Main activities Status code Observation / Advice 1 Evaluation of FFT size to meet DVB-T2 C 2 Evaluation of carrier modulation to meet DVB-T2 C 3 Evaluation of code rate to meet DVB-T2 C 4 Evaluation of interval to meet DVB-T2 C 4.5 Assessing radiation characteristics Brief description Determination of transmitter power and transmitting antenna gain in order to achieve the required or allowed effective radiated power and configuration of the optimum antenna diagram and polarization. Objective Specification of transmitter antenna gain and antenna diagram as input for initial network planning. 4.5 Main activities Status code Observation / Advice
D-PREF-THEM.11-2012-MSW-E.docx