To modify the existing ssr at mount parker to include aircraft selective addressing facility and atc workstations for mode s operation to enable individual addressing to each aircraft with uniquely allocated identification code 調(diào)整柏架山現(xiàn)有的二次監(jiān)察雷達(dá),以包括可與指定飛機(jī)通訊的設(shè)施及以s模式操作的航空交通管制站,以便可與獲編配不同識(shí)別編碼的飛機(jī)個(gè)別通訊
Spread spectrum technique , which can handle variable adverse environments , exhibits unique qualities that have a number of advantages in anti - jamming , anti - noise , reduction of multi - path interference , low power spectral density , privacy , selective addressing and code division multiplexing 擴(kuò)頻通信技術(shù)具有優(yōu)越的抗干擾、抗噪音、抗多徑衰落性能,能在低功率譜密度下工作,具保密性、可多址復(fù)用和任意選址,能有效克服各種惡劣的信道特性,目前廣泛應(yīng)用于移動(dòng)通信、雷達(dá)、導(dǎo)航、測(cè)距、電力線通信等領(lǐng)域。