Man-made is dBW/Hz for rural” environment and dBW/Hz for −190.4 “quiet −175.5 “rural” environment. The galactic noise is dBW/Hz. −184.2 Figure 46 shows the cumulative histograms of the resulting external noise for the (green) “rural” and the rural” (red) environments which are quite similar for the three locations. It can be “quiet seen that whatever the location, N20 is dBW/Hz and dBW/Hz respectively for the −175 −183 and the rural” environments. “rural” “quiet 46 Cumulative histogram of external noise (dBW/Hz) at 25 MHz for 4 locations Attachment 4 Results from RECAREA sky-wave analysis worldwide Calculation results of RECAREA simulation described in § 6.5 are shown in following tables. TABLE 29 Ratio of time interference occurs for 4.5 MHz Poleward emission with oceanographic radar peak power 50 W TABLE 30 Ratio of time interference occurs for 4.5 MHz Equatorward emission with oceanographic radar peak power 50 W TABLE 31 Ratio of time interference occurs for 9 MHz Poleward emission with oceanographic radar peak power 50 W 32 Ratio of time interference occurs for 9 MHz Equatorward emission with oceanographic radar peak power 50 W
Man-made is −190.4 dBW/Hz for “quiet rural” environment and −175.5 dBW/Hz for “rural” environment. The galactic noise is −184.2 dBW/Hz. Figure 46 shows the cumulative histograms of the resulting external noise for the “rural” (green) and the “quiet rural” (red) environments which are quite similar for the three locations. It can be seen that whatever the location, N20 is −175 dBW/Hz and −183 dBW/Hz respectively for the “rural” and the “quiet rural” environments. 46 Cumulative histogram of external noise (dBW/Hz) at 25 MHz for 4 locations Attachment 4 Results from RECAREA sky-wave analysis worldwide Calculation results of RECAREA simulation described in § 6.5 are shown in following tables. TABLE 29 Ratio of time interference occurs for 4.5 MHz Poleward emission with oceanographic radar peak power 50 W TABLE 30 Ratio of time interference occurs for 4.5 MHz Equatorward emission with oceanographic radar peak power 50 W TABLE 31 Ratio of time interference occurs for 9 MHz Poleward emission with oceanographic radar peak power 50 W 32 Ratio of time interference occurs for 9 MHz Equatorward emission with oceanographic radar peak power 50 W
R-REP-M.2234-2011-MSW-E.docx