Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/12/01 Vol. E85-ANo. 12pp. 2667-2673 Type of Manuscript: Special Section PAPER (Special Section on VLSI Design and CAD Algorithms) Category: Optimization of Power and Timing Keyword: high performance, low standby leakage, multi-threshold, MTCMOS, W-CDMA,