半导体学报
半導體學報
반도체학보
CHINESE JOURNAL OF SEMICONDUCTORS
2001年
4期
520-525
,共6页
蔡兴建%毛军发%钱晓宁%陈建华
蔡興建%毛軍髮%錢曉寧%陳建華
채흥건%모군발%전효저%진건화
高速互连线电路%序列二次规划法%灵敏度分析%优化设计
高速互連線電路%序列二次規劃法%靈敏度分析%優化設計
고속호련선전로%서렬이차규화법%령민도분석%우화설계
提出了一个基于特征法传输线网络建模和灵敏度分析的非线性高速互连线电路的时域优化设计方法.考虑到高速互连线电路设计的特性,一般其最优值只是在初值的较小邻域,提出用改进的序列二次规划法SQP优化方法保证了算法的整体收敛性及局部超一次收敛性.介绍了用于优化内循环的特征法传输线建模和灵敏度分析.最后,用两个例子证明了方法的可行性.
提齣瞭一箇基于特徵法傳輸線網絡建模和靈敏度分析的非線性高速互連線電路的時域優化設計方法.攷慮到高速互連線電路設計的特性,一般其最優值隻是在初值的較小鄰域,提齣用改進的序列二次規劃法SQP優化方法保證瞭算法的整體收斂性及跼部超一次收斂性.介紹瞭用于優化內循環的特徵法傳輸線建模和靈敏度分析.最後,用兩箇例子證明瞭方法的可行性.
제출료일개기우특정법전수선망락건모화령민도분석적비선성고속호련선전로적시역우화설계방법.고필도고속호련선전로설계적특성,일반기최우치지시재초치적교소린역,제출용개진적서렬이차규화법SQP우화방법보증료산법적정체수렴성급국부초일차수렴성.개소료용우우화내순배적특정법전수선건모화령민도분석.최후,용량개례자증명료방법적가행성.
Based on the network modeling and sensitivity analysis of transmission lines with the method of characteristics, an optimization design method in time domain is developed for the interconnections in nonlinear high-speed circuits. Considering the characteristic of high-speed interconnection circuit design that the optimum of the parameter generally locates in the neighbourhood of the initial value, a series quadratic programming (SQP) optimization method is proposed to ensure the entirety convergence and superlinear local convergence of the algorithm. The network modeling and the sensitivity analysis of transmission lines with the method of characteristics used in the inner optimization cycle are also introduced briefly. Finally the feasibility of this method is demonstrated by two examples.