A taylor series methodology for analyzing the effects of process variation on circuit operation
Autor: | H.W. Carter, Raghuram Srinivasan |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | ACM Great Lakes Symposium on VLSI |
DOI: | 10.1145/1531542.1531593 |
Popis: | We present a methodology that can analyze the effect of process variations without requiring the repeated simulations of a Monte Carlo type method. A graph theoretic procedure is described to obtain an explicit differential equation from the differential algebraic equations modeling a circuit netlist. With this explicit form, Taylor series polynomials are used to represent the system variables. The non-constant process parameters are represented as intervals, the Taylor series expansion is used to perform interval computations to generate bounds for the system variables. Methods are discussed to prevent blow-up of intervals during the time marching method. |
Databáze: | OpenAIRE |
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