1.This paper briefly describes the problematic metastability in the asynchronous designs and presents a regular solution——synchronizer.

1.本文主就异设计中涉及到亚稳态问题,作绍,并提出常用解决办法——即同使用。

2.Two methods of polarization now: spin exchange and metastability exchange are reviewed.

2.绍了目前极化惰性气体常用两种方法——自旋交换光抽运和亚稳态能级交换。