• 沒有找到結果。

結論與未來研究方向

本論文中,我們提出可預知頻率含有抖動校正延遲鎖定迴路可以快速鎖 定, 這樣的架構中,有ㄧ個可以預知輸入頻率並改變初始電壓,是這個架構中 最核心的概念,因為我們根據我們的控制電壓的演算法去推斷出每個輸入參考頻 率需要的控制電壓,因此我們的延遲鎖定迴路才能快速的鎖定。接著根據快速鎖 定的架構,我們加上了抖動校正電路,這個電路可以讓我們的延遲鎖定迴路縮小 時脈抖動,在快速鎖定後我們可以讓延遲鎖定迴路的輸出訊號抖動達到一個最小 值。經過量測驗證我們可以確定這些架構是可運作。

遲鎖定迴路,在未來的應用上會越來越廣,但是正因為如此所需要的快速 鎖定和時脈抖動的規格也相對嚴格,因此我們要將整朝延遲鎖定迴路的操作頻率 範圍變廣和輸出訊號的時脈抖動降低為目標。在未來的研究方向,可以增加倍頻 器電路,增加輸出頻率的範圍,並設計可程式化,可以選擇倍頻因子,讓延遲鎖 定迴路的功能更加強大。

在 在

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