A dividerless PLL can be implemented by Aperture Phase Detection (APD) technique because this method only compares reference and VCO phase ones every reference period.

• 论文的最后提出了利用隙缝相位侦测技术,来达成不需除频器的锁相迴路电路。这个方法能在每个参考周期中只会让参考输入相位与压控振荡器的输出相位比较一次。