Download Automated Design of Analog and High-frequency Circuits: A by Bo Liu PDF

By Bo Liu

Computational intelligence options have gotten a growing number of very important for automatic challenge fixing these days. a result of turning out to be complexity of commercial functions and the more and more tight time-to-market standards, the time on hand for thorough challenge research and improvement of adapted answer equipment is lowering. there isn't any doubt that this development will proceed within the foreseeable destiny. consequently, it isn't fantastic that strong and common automatic challenge fixing equipment with passable functionality are needed.

Show description

Read or Download Automated Design of Analog and High-frequency Circuits: A Computational Intelligence Approach PDF

Similar intelligence & semantics books

Constraint Reasoning for Differential Models

Evaluating the main positive factors of biophysical inadequacy used to be similar with the illustration of differential equations. approach dynamics is usually modeled with the expressive strength of the prevailing period constraints framework. it truly is transparent that an important version was once via differential equations yet there has been no manner of expressing a differential equation as a constraint and combine it in the constraints framework.

Soft Methods for Integrated Uncertainty Modelling (Advances in Soft Computing)

This edited quantity is the complaints of the 2006 foreign convention on gentle equipment in chance and information (SMPS 2006) hosted by way of the substitute Intelligence crew on the college of Bristol, among 5-7 September 2006. this is often the 3rd of a chain of biennial meetings equipped in 2002 by way of the platforms study Institute from the Polish Academy of Sciences in Warsaw, and in 2004 by way of the dep. of facts and Operational learn on the collage of Oviedo in Spain.

Theory of Fuzzy Computation

The booklet offers the 1st complete size exploration of fuzzy computability. It describes the inspiration of fuzziness and current the root of computability idea. It then offers some of the methods to fuzzy computability. this article offers a glimpse into the various techniques during this quarter, that is vital for researchers with the intention to have a transparent view of the sector.

Degradations and Instabilities in Geomaterials

This ebook provides the main recents advancements within the modelling of degradations (of thermo-chemo-mechanical beginning) and of bifurcations and instabilities (leading to localized or diffuse failure modes) occurring in geomaterials (soils, rocks, concrete). functions (landslides, rockfalls, particles flows, concrete and rock getting old, and so on.

Extra info for Automated Design of Analog and High-frequency Circuits: A Computational Intelligence Approach

Sample text

More specifically DE’s basic strategy can be described as follows: A. Mutation For each target vector xi (t); i = 1, 2, . . 5) Vi (t + 1) = xr 1 (t) + F(xr 2 (t) − xr 3 (t)) where random indexes r 1, r 2, r 3 ∈ 1, 2, . . , N P, are integer, mutually different numbers and F > 0. The randomly chosen integers r 1, r 2 and r 3 are also chosen to be different from the running index i, so that N P must be greater or equal to four to allow for this condition. F is a real and constant number within (0, 2] which controls the amplification of the differential variation xr 2 (t) − xr 3 (t).

Hence, its local search ability needs enhancement. A possible solution is the use of memetic algorithms or hybrid methods. Their potentials in analog circuit design automation still need to be exploited. 1 Overview of the Advanced Constraint Handling Techniques The main challenge for constrained optimization compared to unconstrained optimization, is the trade-off of the objective function optimization and the minimization of the total constraint violation. They must be considered simultaneously in the evolutionary search, but the search direction of the two goals may be different in some period.

2 show the best, worst and average value of the power consumption obtained in those 20 runs. 3, together with a typical result provided by all algorithms. It can be observed that neither the GAPF algorithm nor the DEPF algorithm is able to satisfy the design constraints, even though five different sets of penalty coefficients were tried. 3 Multi-objective Optimization For the same folded-cascode amplifier, the two optimization objectives are power and area, and the constraints include specifications on DC gain, GBW, phase margin, output swing and the functional constraints of all the transistors should be in the saturation region.

Download PDF sample

Rated 4.07 of 5 – based on 48 votes