rinciple: Difference in Time of arrival at multiple sitesMULTILAT and ADS-B GROUND STATION(s)LOW NOISE AMPLIFIERSIGNAL PROCESSORCOMPUTERRF•SSR on 1090 Mhz (A/c without mode S)•Need interrogation to trigger transponder•Gets altitude•Use ADS-B squitters•Use Mode S squitters on 1090 MhzDF11 –Acquisition SquitterDF17 or DF18 ADS-B Squitter| 欢迎光临 航空论坛_航空翻译_民航英语翻译_飞行翻译 (http://bbs.aero.cn/) | Powered by Discuz! X2 |