Because of the fading characteristic in troposcatter channel, the mechanism of traditional phaselocked loop is difficult to achieve the effect in troposcatter communication.
由于对流层散射信道存在严重的衰落现象,故而传统的锁相环机制在散射通信中往往难以奏效。
2
This paper gives an analysis of parasitic frequency deviation in the digital phaselocked loop, which is one of the important specifications of modern communication systems.
本文分析了数字锁相环路的寄生频偏,它是现代通讯系统中频率合成器的重要指标之一。
3
A novel all-digital phaselocked loop (PLL), applied to the carrier synchronization of communication systems, is designed.