Title
A new Spice-oriented frequency-domain optimization technique
Abstract
There are many kinds of optimization techniques for designing high-performance RF circuits. In this paper, we propose a new frequency-domain Spice-oriented optimization algorithm using the steepest descent method. We have developed a simulator executing the frequency-domain analysis based on the harmonic balance (HB) method, where all the nonlinear devices such bipolar transistors and MOSFETs are replaced by the equivalent HB modules. The objective functions in the optimization are estimated by the DC analysis of the modified HB circuits. On the other hand, our steepest descent algorithm is realized by equivalent circuit model. Thus, the optimum solution is stably found by the transient analysis of Spice. We show the formulation of HB circuits in section II, the Spice-oriented optimization algorithm in section III and the interesting examples in section IV.
Year
DOI
Venue
2006
10.1109/ISCAS.2006.1693429
ISCAS
Keywords
Field
DocType
frequency domain analysis,equivalent circuits,objective function,design optimization,harmonic balance,bipolar transistors,equivalent circuit,steepest descent method,steepest descent,radio frequency,frequency domain,bipolar transistor
Frequency domain,Nonlinear system,Method of steepest descent,Spice,Computer science,Electronic engineering,Bipolar junction transistor,Harmonic balance,Electronic circuit,Equivalent circuit
Conference
Citations 
PageRank 
References 
0
0.34
1
Authors
5
Name
Order
Citations
PageRank
Masayoshi Oda122.19
Yoshihiro Yamagami2103.85
Yoshifumi Nishio322971.08
Junji Kawata432.08
Akio Ushida56924.16