Electromagnetic compatibility and radio spectrum matters - satellite personal locators beacons operating in the 406 , 0 mhz to 406 , 1 mhz frequency band - part 1 : technical characteristics and methods of measurements v1 . 1 . 1 電磁兼容性和無線電頻譜情況.工作在406 . 0 mhz - 406 . 1 mhz頻帶的衛(wèi)星個人定位器信標(biāo).第1部分:技術(shù)特性和測量方法