23 Measured protection ratios for the case of interference to DTV No. of Date TV TV TV. Use of TV Signal at the Interference at Actual Frequency Interference Calculated Wireless Wireless measurement Frequency channel Programme amplifier. TV antenna the TV antenna spacing scenario protection broadband (MHz) STB input input (fInterf (interference ratio access (dB(µV/m)) (dB(µV/m)) (dB) channel) (lab test) frequency access (MHz) (dB) (MHz) e.r.p. (dBm) No. 1 multiplex 34 06.03.2013 546 30 General 52 97 96 N + 12 -43 642 30 –45 (DVB-T2) Satellite 1 multiplex 106 07.03.2013 546 30 No. Oriel 53 95 96 N + 12 -42 642 30 –42 (DVB-T2) No. 1 multiplex 107 07.03.2013 546 30 General 53 95 96 N + 12 -43 642 30 –42 (DVB-T2) Satellite No. 1 multiplex 108 07.03.2013 546 30 General 57 99 96 N + 12 -43 642 30 –42 (DVB-T2) Satellite 1 multiplex 109 07.03.2013 546 30 No. Oriel 57 99 96 N + 12 -42 642 30 –42 (DVB-T2) 1 multiplex 105 07.03.2013 546 30 No. Oriel 53 99 N 2 -42 530 30 –46 –16 – (DVB-T2)
23 Measured protection ratios for the case of interference to DTV No. of measurement Date TV Frequency (MHz) TV channel TV. Programme Use of TV amplifier. STB Signal at the TV antenna input (dB(µV/m)) Interference at the TV antenna input (dB(µV/m)) Actual (dB) Frequency spacing (fInterf (MHz) Interference scenario (interference channel) Calculated protection ratio (lab test) (dB) Wireless broadband access frequency (MHz) Wireless access e.r.p. (dBm) 34 06.03.2013 546 30 1 multiplex (DVB-T2) No. General Satellite 52 97 –45 96 N + 12 -43 642 30 106 07.03.2013 546 30 1 multiplex (DVB-T2) No. Oriel 53 95 –42 96 N + 12 -42 642 30 107 07.03.2013 546 30 1 multiplex (DVB-T2) No. General Satellite 53 95 –42 96 N + 12 -43 642 30 108 07.03.2013 546 30 1 multiplex (DVB-T2) No. General Satellite 57 99 –42 96 N + 12 -43 642 30 109 07.03.2013 546 30 1 multiplex (DVB-T2) No. Oriel 57 99 –42 96 N + 12 -42 642 30 105 07.03.2013 546 30 1 multiplex (DVB-T2) No. Oriel 53 99 –46 –16 N – 2 -42 530 30
R-REP-BT.2337-2014-MSW-E.docx