CONTENTS PLENARY PAPERS Recent Developments i n S t a t i s t i c a l S i g n a l P r o c e s s i n g T. Kalaith 1 The Software Age William F. fH-ller \\ Fuzzy Probabilities and Their Role in Decision Analysis L. A. Zadeh 15 Large Scale Control System Design E. J. Davison 23 Microprocessors in Real-Time Control D. W. Clarke 31 DIGITAL CONTROL TECHNIQUES ( S e s s i o n s 1 8 , 2 2 , 2 4 , 1O, 6 and 2) Status of D i g i t a l C o n t r o l Systems H. Vnbehauen 39 Integral Control Action and Separated Feedback Control 0. I. R. Jacobs 45 Selftuning Cascade Control of Linear and Nonlinear Systems K. Anbumanij I. G. Sarma and L. M. Patnaik 53 Interactive Blockorientated Control by Microcomputer F. Haase 57 Digltalizing Existing Continuous-Data control Systems Via "Continuous Frequency Matching" Kuldip S. Rattan 61 On the Structure of Quantized-Control Quantized-Observation Systems J. Miyamichi 65 A Test Case for Adaptive Control: Car Steering Peter Andersson and Lennart Ljung 71 Robust Controller Design by Frequency-Dependent Cost Functionals N. K. Gupta 77 Digital Computer Control of Communication Networks J. Warrior and K. S. P. Kumar 85 Adaptive Control of Markov Chains: A Survey Pvaoin Varaiya 89 CAD Covering all Pulse Transfer Attainable by Linear Compensation R. Tagawa and S. logo 95 Design of Digital State-Feedback Controllers Using a CAD Package Chr. Sohmid and G. Juen Computer-Aided-Design of Magentically Suspended Vehicles P. K. Si-nha and K. C. Yu http://d-nb.info/830235469 101 109 viii Contents Adaptive Control of a Nonlinear System P. K. Siriha and A. J. Hulme A Simple Control Language for Microprocessors and i t s Applications D. W. Clarke 119 l27 Multiprocessors for Power Systems — Some Programming and Research Issues S. N. Talukdar, M. Carey and S. S. Pyo 133 A Software Architecture for Distributed Computer Control Systems J. Kramer j J. Magee and M. Sloman I39 Real Time Analysis of Microprocessor Control System K. S. RattanfP. V. Hartke 147 Multi-Processor System for"the Control of Analoguous and Digital Signals W. -D. Rappeneaker and W. Weber 153 Theoretical Developments in Discrete-Time Control P. Dorato 157 Optimal Control of Discrete System with Delay in Control and in its Derivative A. K. Mohanty and R. K. Chhotaray 165 Observability and Dead-Beat Observers for Discrete-Time Linear Systems with Unknown Inputs S. Hara 173 A Singular Perturbation Method for Boundary Value Problems in Discrete Systems D. S. Naidu and A. K. Rao 179 Simulation and Control of Discrete Generalized State Space Systems S. P. Bhattaaharyya and V. A. Oliviera 185 Control of Water Resource System for Hydropower Scheduling S. Sheel, K. K. Biswas and A. K. Sinha 191 Simultaneous Multiple Data Transmission by Using Delayed Pseudo Random Signals K. Furuta and F. Kobayashi 197 Application of Observers to Instrument Failure Detection E. Elmadbouly, L. Keller and P. M. Frank 203 Modelling and Maintenance of Deteriorating Sensors for Filtering D. N. P. Murthy 209 A Robust Digital-Analog Control Strategy for Ensuring Rapid Response and Zero Tracking Error R. Voraiswami and C. A. Livramento 215 New Methods of Controlling Nonlinear System Represented by Discrete Volterra Functional Series H. Wakamatsu 223 Control Method of Biped Locomotion Giving Asymptotic Stability of Trajectory R. Katoh and M. Mori 229 DIGITAL SIGNAL PROCESSING (Sessions 14, 19, 11 and 23) New Unbiased Methods for Narrowband Spectral Estimation Sun-Xuan Kung and D. V. Bhaskar Rao 235 Map Detection and Estimation of Seismic Reflection Coefficients A. K. Mahalanabis, S. Praaad and K. P. Mohandas 241 An Adaptive Pattern Recognition Scheme with Application in Medical Diagnosis G. R. Dattatreya and V. V. S. Sarma 249 D-Step Ahead Prediction in Lattice and Ladder Form V. Wertz and M. Gevers 255 Contents On Linear Shift-Variant Digital Signal Processing Nian-Chyi Huang and J. K. Aggarwal 263 Multirate Digital Filtering M. G. Bellanger 269 Efficiently Realizable Digital Filter Transfer Functions T. Saramaki and Y. Neuvo 277 Linear Compensator Design with Block Processing Constraints B. D. 0. Anderson, J. C. Kolanek and S. K. Mitra 283 Design of Digital Filter Suitable for Microprocessor Implementation K/Mrano, H. Matsue and M. Z. Mulk 291 On Line Optimization with a Team of Learning Automata M. A. L. Thathaohar and K. R. Ramakrishnan 297 Classification of Images Using Features Derived from Random Field Models R. L. Kashyap and R. Chellappa 303 Digital Matching of Similar and Dissimilar Digital Images L. N. Kanal, B. A. Lambird, D. Lavine and G. C. Stockman 30-9 Measurement of Clustering Tendency G. R. Cross and A. K. Jain 315 On the Lie algebra of the Identification Problem P. S. Krishnaprasad and S. I. Marcus ' 321 SYSTEM IDENTIFICATION (Sessions 5, 13 and 17) Univariate and Multivariate Techniques for Short-Term Load Forecasting M. A. Abu~El-Magd and N. K. Sinha 329 On the Identification of Nonlinear Systems N. C. Jagan and D. C. Reddy 335 Practical Experiences of System Identification Techniques R. K. Mehra 339 Tests for Determining the Order of Canonical Models of Multivariable Systems K. Diekmann and H. Unbehauen 355 Recursive Identification of the Parameters of Linear Multivariable Systems N. C. Ray and S. Sinha 363 Application of Linear System Identification in Construction of Adaptive Observer and Adaptive State Estimator R. K. P. Bhatt 369 On the Identification of Bilinear Systems from Operating Records M. M. Gabr and T. Subba Rao 375 Digital Identification of Continuous-Time System Parameters J. C. Hung and R. C. Liu 38! Transfer Function-Noise Modelling for Run-of-the-River Hydropower Operations R. M. Thompstone, K. W. Hipel and A. I. MoLeod 387 Approximate Identification of the Aortic Pressure Transfer B. Szucs 393 A Simple Estimation Method for Dispersional Identification of Nonlinear Dynamic Systems L. Szeidl and P. Varlaki 395 Statistical (Dispersional) Identification of Hammerstein Systems with Weakly Correlated Input Process P. Varlaki and I. Joo 399 Contents Identification of Dynamic Equivalents for Large Power systems S. Agrawala, S. I. Ahson and A. K. Sinha 403 FUZZY INFORMATION AND DECISION PROCESSES (Sessions 1 and 9) Fuzzy Information and Decision Processes M. M. Gupta 409 Processing Vague Queries in Man-Machine Systems: A Fuzzy Set Approach D. Dubois 4l3 Separation and Information in the Setting of Fuzzy Sets C. " Dujet 417 Fuzzy Set Techniques in Decision Making K. W. Hi-pel 423 What Does Convergence Mean in Fuzzy Numbers D. Dubois and H. Prade 433 Application of Fuzzy Set for Recognition of Handwritten English Characters N. Sunderesan and B. N. Chatterji 439 On Identification of Fuzzy Systems Under the Existence of Vagueness X. Hirota and W. Pedrycz 445 An Application of Fuzzy Integral to Medical Diagnosis M. M. Gupta, P. N. Nikiforuk, Y. Tsukamoto and R. Martin-Clouaire 449 Fuzzy Information and Construction of Questionnaires B. Bouahon 455 Fuzzy Pretopological Structures and Formation of Coalitions J. P. Auray and G. Duru 459 LARGE SCALE SYSTEMS (Sessions 4, 12 and 20) Observers for Interconnected Systems N. Viswanadham and A. Ramakrishna 465 Sensitivity-Reduced Design of Linear Regulators Using Lower Order Model R. Subbayyan, M. C. Vaithilingam and T. Shanmugam 471 Model Simplification — An Overview S. S. Lamba and M. S. Mahmoud 479 Model Simplification and Digital Design of Multivariable Sampled-Data Control Systems via a Dominant-Data Matching Method L. S. Shieh, Y. F. Chang and R. E. Yates 489 On the Choice of Aggregated Models for Analysis and Control G. Duo, G. Miahailesoo, J. -M. Siret and P. Bertrand 495 Measuring State Variable Participation for Selective Modal Analysis G, C, Verghese, I. J. Perez-Arriaga and F. C. Schweppe 50l Reduction of High-Order Systems with Application to Compensator-Design N. K. Sinha, E. El-Nahas and R. T. H. Alden 507 Improvements of Pade Approximation Technique in Model Order Reduction J. Pal and I. M. Ray 513 Reduced Order Models for Estimation and Control D. A. Wilson 519 On a Class of Moment Matching Approximants J. V. Hickin 523 Control System Design for Furnace by Using CAD K. Furuta, H. Kajiwara and Y. Ohyama 527 Contents SOCIO-ECONOMIC SYSTEMS (Sessions 15 and 21) Lake Ecosystem Modeling: A Case Study of Lake Nasser in Egypt M. Darwish and M. Younis 533 A Digital Control Model for Pest Management H. S. Sekhon and R. K. Varshney 541 Analysis of Social Preference Y. Kay a and S. Mori 547 A Global Modelling Construct for National Socioeconomic Planning A. K. Jainf and P. S. Satsangi 553 The Spatial Structure of Rural Energy Systems in the Third World W. B. Morgan 559 Recent Experience with Large Scale Urban Development Models B. G. Hutohinson and H. M. Couclelis 565 Computer Simulation of Sociocybernetic Systems J. A. Busch and G. M. Busch 573 Modelling of a Rural Health System R. Subbayyan, K. Surendran and A. M. Natarajan 577 Experimental Investigations of the Water Powered Boats M. Mori, J. Kawakita, K. Horiuchi and K. Ogawa 583 POWER SYSTEMS (Sessions 8 and 16) Optimal and Secure Short-Term Thermal Unit Commitment D. P. Kothari, I. J. Nagrath and J. Nanda 589 Load Flow Analysis of Multiterminal HVDC/AC Systems K. R. Padiyar and Sadhchidanand 595 An e -Coupled Fast Load Flow Method P. S. Nagendra Rao, K. S. Prakasa Rao and J. Nanda 601 Design of a Decentralized Load Frequency Controller Using Output Feedback P. Kumar, K. E. Hole and R. P. Aggarwal 607 A New Decoupled Model for State Estimation of Power Systems fl. Rama Rao and G. Murali Krishna 613 Optimization of the Capacities of an Electrical Transmission Network M. Goursat, J. P. Quadrat and M. Viot 619 LFC Using a Perturbational Approach for a Two-Area Power System with Detailed Modelling N. Premakumaran, K. Parthasarathy, H. P. Khincha and M. R. Chidambara 627 An Improved Method of Digital Load Flow for On-Line Security Assessment M. A. Pai, R. P. Aggarwal and N. Arumugam 633 BIO SYSTEMS (Session 7) Application of Digital Processing of Heart Sounds to Heart Valve Modelling D. Nandagopal, J. Mazumdar, R. E. Bogner and G. Karolyi 639 Limit Cycles in Coupled Biological Systems R. Balasubramanian and D. P. Atherton 643 Partitioning of Compartmental Models in Biological Systems M. S. Kamel, M. A. Ismail, W. H. Enright and T. Prasad 649 Automated Classification and Identification of Liver Dysfunction Using a New Class of Shape Descriptors T. Prasad, A. M. K. Badreldin and M. A. Ismail 653 Contents Digital Processing of Biological Signals R. E. Bogner 6-59 SPACE SYSTEMS (Session 3) Model Correcting Attitude and Position Estimation Filters R. P. Offereins and M. J. L. Tiernego 667 Integrated Attitude Control of a Satellite Using a Microprocessor C. P. Diduah and R. Balasubramanian 675 Spacecraft Digital Attitude Control with Automatic Reconfiguration and Remote Programmability S. Murugesan and V. K. Agrawal 681 Estimation of the Orbital States of a Satellite using the Multivariate Time Series Method N. K. Sinha and 0. Abul-Haggag Ibrahim 687