adjustable threshold mos的用法和样例：
- Key words: comparators; adjustable threshold voltage; synchronous rectification; reverse currents.
- Hence, this scheme is powerful and possesses the adjustable threshold value to obtain the balance relationships between the imperceptibility and robustness.
- adjustable threshold metal-oxide semiconductor
- The images of spores under microscope were captured by area-scan CCD camera,and the gray level images were then transferred into binary images by adjusting threshold.