Frequency 5 10 (MHz) MHz MHz 106 94.7 (N km km = 695) Channel 20.7 64.9 + 1 N km km (701) Channel 18.6 65.1 1 N – km km (689) Channels 7.8 12.7 ± 2 (683, N km km 707) Channels 6.1 6.4 ± 3 (677, N km km 713) Channels 4.8 5.0 ± 4 (671, N km km 719) Channels 3.7 3.9 ± 5 (665, N km km 725) Channels ± 6 to N ± 13 N (617, 623, 629, 635, 3.4 4.0 641, 647, km km 653, 659, 731, 737, 743, 749, 755, 761, 767, 773) Channels ± 14 and N 5.4 5.2 ± 15 N km km (605, 611, 779, 785) Figure 40 illustrates the separation distances required to maintain the interference threshold as a function of frequency offset between the centres of the IMT and DTTB channels. 40 Separation distance versus frequency offset required to maintain the interference threshold for an IMT basestation interfering with a fixed 6 MHz DTTB System A receiver at 695 MHz in the 470-694/698 MHz band
Frequency (MHz) 5 MHz 10 MHz (N = 695) 106 km 94.7 km Channel N + 1 (701) 20.7 km 64.9 km Channel N – 1 (689) 18.6 km 65.1 km Channels N ± 2 (683, 707) 7.8 km 12.7 km Channels N ± 3 (677, 713) 6.1 km 6.4 km Channels N ± 4 (671, 719) 4.8 km 5.0 km Channels N ± 5 (665, 725) 3.7 km 3.9 km Channels N ± 6 to N ± 13 (617, 623, 629, 635, 641, 647, 653, 659, 731, 737, 743, 749, 755, 761, 767, 773) 3.4 km 4.0 km Channels N ± 14 and N ± 15 (605, 611, 779, 785) 5.4 km 5.2 km Figure 40 illustrates the separation distances required to maintain the interference threshold as a function of frequency offset between the centres of the IMT and DTTB channels. 40 Separation distance versus frequency offset required to maintain the interference threshold for an IMT basestation interfering with a fixed 6 MHz DTTB System A receiver at 695 MHz in the 470-694/698 MHz band