The channel capacity and the interference of multi-beams and multiusers are mostly determined by the magnitude of the sidelobes in spread spectrum communication and satellite-based navigation-position systems 在擴(kuò)頻通信和采用偽碼直擴(kuò)體制的衛(wèi)星導(dǎo)航定位系統(tǒng)中,編碼旁瓣的大小是決定多用戶多波束串?dāng)_及信道容量的主要因素之一。