Improved Bilinear Routh Approximation Method for Discrete-Time Systems

[+] Author and Article Information
Younseok Choo

School of Electronic, Electrical and Computer Engineering, Hong-Ik University, San34-31, Sinan-Ri Jochiwon-Eup, Yeongi-Gun Chungnam, Korea 339-701 e-mail: yschoo@wow.hongik.ac.kr

J. Dyn. Sys., Meas., Control 123(1), 125-127 (Jan 08, 2000) (3 pages) doi:10.1115/1.1343912 History: Received January 08, 2000
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.


Hutton,  M. F., and Friedland,  B. F., 1975, “Routh approximations for reducing order of linear, time-invariant systems,” IEEE Trans. Autom. Control, AC-20, pp. 329–337.
Hwang,  C., and Hsieh,  C.-S., 1990, “Order reduction of discrete-time system via bilinear Routh approximation,” ASME J. Dyn. Syst., Meas., Control, 112, pp. 292–297.
Choo,  Y., 1999a, “An improvement to the Routh approximation method using impulse energy criterion,” J. Elec. Eng. Inf. Sci., 4, pp. 594–599.
Choo,  Y., 1999b, “Improvement to modified Routh approximation method,” Electron. Lett., 35, pp. 606–607.
Hsieh,  C.-S., and Hwang,  C., 1989, “Model reduction of continuous-time systems using a modified Routh approximation method,” IEE Proc.-D: Control Theory Appl., 4, pp. 151–156.


Grahic Jump Location
Comparison of frequency responses



Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In