: field strength (dB(V/m)) of the interfering transmitter, normalized to 1 kW, and E(50, t) exceeded during % of the time t : e.r.p. (dB(1 kW)) of the interfering transmitter P : protection (dB) A and : continuous and tropospheric interference, respectively. C T The protection ratio for continuous interference is applicable when the resulting nuisance field is stronger than that resulting from tropospheric interference, that is, when > EC ET. This that should be used in all cases when: AC 50) + > + E(50, AC E(50, t) AT ______________
E(50, t) : field strength (dB(V/m)) of the interfering transmitter, normalized to 1 kW, and exceeded during t % of the time P : e.r.p. (dB(1 kW)) of the interfering transmitter A : protection (dB) C and T : continuous and tropospheric interference, respectively. The protection ratio for continuous interference is applicable when the resulting nuisance field is stronger than that resulting from tropospheric interference, that is, when EC > ET. This that AC should be used in all cases when: E(50, 50) + AC > E(50, t) + AT ______________
R-REC-BT.2033-1-201502-I!!MSW-E.docx