It adopts the way of PLL (Phase Locked Loop) and FLL (frequency Locked Loop).It not only satisfies the dynamic capability and tracking precision, but also can alternate according to the environment.
英
美
- 在載波跟蹤中,采用了PLL(鎖相環(huán))與FLL (鎖頻環(huán)) 結合的載波跟蹤方案,使得跟蹤環(huán)能夠同時(shí)滿(mǎn)足動(dòng)態(tài)性能與跟蹤精度的要求,且根據環(huán)境的變化使PLL和FLL交替工作。