70 0.2 3.3 12.3 VHF .5 3 6.3 9 95 1.64 10.3 19.3 99 2.33 14.7 23.7 70 0.2 4.2 15.2 UHF .5 6 8.1 11 95 1.64 13.3 24.3 99 2.33 18.9 29.9 NOTE The values are based on Recommendation ITU-R P.1812-2. – If, as recommended, the measurement is done mobile, the standard deviation for broadband σ1 signals does not for the following reasons: the measurement was actually taken where reception is to be assessed; – the measurement method provides so many samples that the calculated median of all – measurement samples already represents the actual median field strength inside the measurement area. The total correction to be applied to these measurement values are summarized in Table 10. TABLE 10 Total correction for DVBT indoor coverage when measured mobile Frequency Wanted location µ Building Total Cl σ probability (dB) (dB) attenuation correction (MHz) (%) (dB) (dB) 70 0.2 1.6 10.6 VHF 95 1.64 3 4.9 9 13.9 99 2.33 7.0 16.0 70 0.2 2.9 10.9 UHF 95 1.64 .5 9.0 8 17.0 99 2.33 12.8 20.8 ______________
VHF 70 0.2 .5 3 6.3 3.3 9 12.3 95 1.64 10.3 19.3 99 2.33 14.7 23.7 UHF 70 0.2 .5 6 8.1 4.2 11 15.2 95 1.64 13.3 24.3 99 2.33 18.9 29.9 NOTE – The values are based on Recommendation ITU-R P.1812-2. If, as recommended, the measurement is done mobile, the standard deviation σ1 for broadband signals does not for the following reasons: – the measurement was actually taken where reception is to be assessed; – the measurement method provides so many samples that the calculated median of all measurement samples already represents the actual median field strength inside the measurement area. The total correction to be applied to these measurement values are summarized in Table 10. TABLE 10 Total correction for DVBT indoor coverage when measured mobile Frequency (MHz) Wanted location probability (%) µ σ (dB) Cl (dB) Building attenuation (dB) Total correction (dB) VHF 70 0.2 3 1.6 9 10.6 95 1.64 4.9 13.9 99 2.33 7.0 16.0 UHF 70 0.2 .5 2.9 8 10.9 95 1.64 9.0 17.0 99 2.33 12.8 20.8 ______________
R-REC-SM.1875-2-201408-I!!MSW-E.docx