CIRCUITTHEORY AND DESIGN - GBV · O ECCTD'78PROCEEDINGS Session A4 ACTIVEFILTERS Chairman: E....

22
G.S. Moschytzand J. Neirynck (Editors) CIRCUIT THEORY AND DESIGN PROCEEDINGS OF THE 1978 EUROPEAN CONFERENCE ON CIRCUIT THEORY AND DESIGN UNIVERSITATSBIBLIOTHEK HANNOVER TECHNISCHE INFORMATIONS8IBLIOTHEK ^ 6 GEOR'GI ST-SAPHORIN

Transcript of CIRCUITTHEORY AND DESIGN - GBV · O ECCTD'78PROCEEDINGS Session A4 ACTIVEFILTERS Chairman: E....

Page 1: CIRCUITTHEORY AND DESIGN - GBV · O ECCTD'78PROCEEDINGS Session A4 ACTIVEFILTERS Chairman: E. Lueder, University ofStuttgart, Stuttgart, West Germany INVITEDLECTUREbyL.T. Bruton,

G.S. MoschytzandJ. Neirynck (Editors)

CIRCUIT THEORYAND DESIGN

PROCEEDINGS OF THE 1978 EUROPEAN

CONFERENCE ON CIRCUIT THEORY AND DESIGN

UNIVERSITATSBIBLIOTHEKHANNOVER

TECHNISCHEINFORMATIONS8IBLIOTHEK

^ ..

6GEOR'GI ST-SAPHORIN

Page 2: CIRCUITTHEORY AND DESIGN - GBV · O ECCTD'78PROCEEDINGS Session A4 ACTIVEFILTERS Chairman: E. Lueder, University ofStuttgart, Stuttgart, West Germany INVITEDLECTUREbyL.T. Bruton,

CONTENTS

FOREWORD 27

INAUGURAL LECTURE

ON THE CONVERGENCE OF INFINITE RESISTANCE

LADDERS

V. Belevitch, MBLE Res. Lab., Brussels, Belgium 29

Session Al

ACTIVE NETWORK THEORY

Chairman: L.T. Bruton, University of Calgary,

Calgary, Canada

Al.l: "The Equivalence of Active-Filter

Structures"

A. Grabel, Northeastern University, Boston,

Mass, USA 47

Al .2: "Generation of Active RC-Circuits by

the Nullor Equivalency Concept"

R, Palomera-Garcia, EPFL, Lausanne,

Switzerland 53

A1.3: "Some Classes of Equivalent Transfor¬

mations of Active Ladder Networks"

A. Gchocki, S, Osowski, Warsaw TechnologicalUniversity, Warsaw, Poland 58

Al .4: "General Synthesis of Active Filters with

Identical Biquadratic Sections"

R.M. Biernacki, B. Styblinska, Warsaw Techno¬

logical University, Warsaw, Poland 63

A1.5: "Signal Flow Filters"

/. Haritantis, University of Patras, Patras, Greece. 68

A1.6: "Active R Network Realization for the

N-th Order Voltage Transfer Functions: Signal-Flow Graph Approach"C. Acar, T. Ozker, Technical University of

Istanbul, Istanbul, Turkey 73

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6 ECCTD'78 PROCEEDINGS

Session A2

NETWORK AND SYSTEM THEORY

Chairman: M. Biaiko, Gdansk Polytechnic, Gdansk, Poland

A2.1: "The General Impedance Leveling Process

Generating a Complete Class of Equivalent Lad¬

der Networks"

W. Ulbrich, B. Dasch, Technical University Munich,

Munich, West Germany 78

A2.2: "Short-Circuit Conductance Matrix Synthe¬sis: VCVS Gain Selection"

B.B. Stamenkovic, Institute of Nuclear Sciences,

Belgrade, Yugoslavia 83

A2.3: "A Frequency Domain Method to Find

the Initial Values in Active RLC Networks"

M. Koeksal, Middle East Technical University,

Gaziantep, Turkey 88

A2.4; "Sufficient Conditions for the Unique Sol¬

vability of Networks Containing Linear Memory-

less 2-ports"

A. Recski, Research Institute for Telecommuni¬

cation, Budapest, Hungary 93

A2.5: "Terminal Equations of Algebraic n-Ports

Obtained by Parallel Connecting n-Ports"

A.E Sen, Y. Tokad, Technical University

of Istanbul and Marmara Research Institute,

Istanbul, Turkey 98

A2.6: "An Algebra of Transfer Functions for

Distributed Linear Time-Invariant Systems"F.M. Collier, University of Namur, Namur,

Belgium;C.A. Desoer, University of California, Berkeley,CA, USA 103

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CONTENTS

Session A3

PASSIVE NETWORK THEORY

Chairman: M.M. Milic, University of Belgrade,

Belgrade, Yugoslavia

A3.1: "Parametric Representation of Brune

Functions"

A. Fettweis, University ofthe Ruhr, Bochum,

West Germany 106

A3.2: "An Additional Canonical Section for

LC One-Port Synthesis"Dao Manh Cuong, M. Hosier, EPFL, Lausanne,

Switzerland Ill

A3.3: "Equivalent RLC Networks on the

Basis of Hybrid Matrices"

W. Ulbrich, Technical University Munich,

Munich, West Germany 115

A3.4: "Abstract Minimal Cascade Synthesis

of Lossless 1-ports: One Step towards a

Complete Theory of Canonic Cascade Synthe¬

sis of Reactances"

Dao Manh Cuong, M. Hosier, EPFL, Lausanne,

Switzerland 120

A3.5: "Realization of Homogeneous Positive

Real Functions with Denominators Composed

of Linear Factors"

H. Ozaki, S.-I. Okabe, Osaka University, Osaka,

Japan 125

A3.6: "Algebraic Characterization of a Class

of Multivariable Positive-Real Functions"

M.S. Piekarski, Wroclaw Technical University,

Wroclaw, Poland 130

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O ECCTD'78 PROCEEDINGS

Session A4

ACTIVE FILTERS

Chairman: E. Lueder, University of Stuttgart, Stuttgart,West Germany

INVITEDLECTURE by L. T. Bruton,

University ofCalgary, Calgary, Canada, on

RC-Active Filters *

A4.1: "A New Two-Amplifier-Biquad for HighPo]e-Q-Realization"/. Mutschler, University of Stuttgart, Stuttgart,West Germany 135

A4.2: "Use of an OTA and an Operational

Amplifier in Active RC Filter Synthesis"T. Deliyannis, University of Patras, Patras,Greece 140

A4.3: "First Order Precorrection for Exact

Synthesis of Single Amplifier Biquads usingReal Amplifiers"T.J. Dhabhar, R.B. Datar, IF. Dhilla, Tata

Electric Companies, Bombay, India 145

A4.4: "Frequency Limitations of Active-R Fil¬

ters Using Operational Amplifiers"V. Kapustian, B.B. Bhattacharyya, M.N.S. Swamy,Concordia University, Montreal, Canada ,150

Paper not received at time of going to press

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CONTENTS 9

Session A5

ACTIVE AND CCD-FILTERS

Chairman: M.S. Ghausi, Wayne State University, Detroit,Mich, USA

A5.1: "Realization of a Bandpass Filter with

Floating Frequency-Dependent Negative Con¬

ductances Using Operational Transconductance

Amplifiers"A. Knob, J.-L. Zufferey, L. T. Huynh, EPFL,Lausanne, Switzerland 155

A5.2: "Efficient Optimization Scheme for a

Class of FDNR Prototype Networks"

R.E. Massara, University ofKeele, Staffordshire,England 160

A5.3: "Feasibility Study of Active Filter

Structures for Hybrid Thick Film Implemen¬tation" 165

P. Horn, R. Leuenberger, ETHZ, Zurich, Swit¬

zerland

A5.4: "High-Q High-Frequency RC-Active Fil¬

ters Using Distributed Thin Film Elements"

H. W. Renz, University of Stuttgart, Stuttgart,West Germany 170

A5.5: "Design of CCD Recursive Filters"

S. T. Ferguson, W. Steenaart, University of

Ottawa, Ottawa, Canada 175

A5.6: "Integrated CCD-Filters employing Novel

Techniques for On-Chip Tap Weights"A.A. Ibrahim, G.J. Hupe, T.G. Foxall, Bell Nor¬

thern Research, Ottawa, Canada *

Paper not received at time ofgoing to press

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10 ECCTD'78 PROCEEDINGS

Invited Session A6

INDUCTORLESS FILTERS IN COMMUNICATION

SYSTEMS I

Chairman: C.F. Kurth, Bell Telephone Laboratories, North

Andover, Mass, USA

A6.1: "Recent Trends in Filter Technologies in

Communication Systems"C.F. Kurth, Bell Telephone Laboratories, North

Andover, Mass, USA 181

A6.2: "Filters for Digital Transmission Systems:

Applications and Trends"

J.F. Pinel, Bell Northern Research,

Ottawa, Canada 183

A6.3: "Inductorless Filter Applications in Trans¬

mission Systems"K. Yakuwa, T. Kojima,M. Yanagi,K. Shirai,

Fujitsu, Kawasaki, Japan 191

A6.4: "Mechanical Filters and Their Counter¬

parts. - Hybrid and Monolithic Integrated Filters"

E. Gleissner, H. Schuessler, AEG - Telefunken,

Backnang, West Germany 198

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CONTENTS

Invited Session A7

INDUCTORLESS FILTERS IN COMMUNICATION

SYSTEMS H

Chairman: C.F. Kurth, Bell Telephone Laboratories, North

Andover, Mass, USA

A7.1: "Analog Active Filters: Some Design Con¬

siderations and Technological Aspects"J.A. Nossek, Siemens AG. Munich,

West Germany

A7.2; "Active Filters for Communication"

W. Saraga, Imperial College of Science and

Technology, London, England

A7.3: "Switched-Capacitor Filters for Telecom¬

munication Applications"PR. Gray,R.W. Broderson,D.A. Hodges,

D. Allstot, G. Jacobs, University of California,

Berkeley, USA

A7.4: "Digital Filter Structures for Transmission

Systems"M. Bellanger, TRT, Le Plessis Robinson, France.

.

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12 l-CCTD'78 PROCEEDINGS

Session A8

FILTER SENSITIVITY, STABILITY AND NOISE

Chairman: E. Zeheb, Israel Institute of Technology, Haifa,

Israel

A8.1: "Equivalent Active Networks with Mini¬

mal Sensitivity"F.M. El-Turky, J. Vlach, University of Waterloo,

Waterloo, Canada 246

A8.2: "Noise Parameters with Sensitivities for

High Frequency Networks Containing Transis¬

tors and Lossy Transmission Lines"

P. Stangerup, Danish Research Center for AppliedElectronics, Harsholm, Denmark 251

A8.3: "Noise and Sensitivity Performance of

Complementary and Dual Second-Order Active

Filter Building Blocks"

HJ. Baechler, W. Guggenbuehl, ETHZ, Zurich,Switzerland 256

A8.4: "On the Two-Integrator-Loop Active RC

Biquads"A. Heszberger, E. Simonyi, Research Institute

for Telecommunications, Budapest, Hungary. . .261

A8.5: "On a Large- and Small - Change Sensiti¬

vity in Biquadratic Active Filters with One Ope¬rational Amplifier"J.T. Ogrodzki,M.A. Styblinski, WarsawPoly-

technic, Warsaw, Poland 266

A8.6: "Minimizing the Coefficient Sensitivity of

Sampled Data Filters"

E. Lueder, University of Stuttgart, Stuttgart,West Germany 271

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CONTENTS 13

Session Bl

TIME-VARYING AND STOCHASTIC NETWORKS

Chairman: A. Csurgay, Research Institute for Telecom¬

munications, Budapest, Hungary

Bl.l: "On the Theory of Approximation of

Positive Definite Sequences in the Time Domain"

P. Dewilde, Delft University of Technology,Delft, The Netherlands 277

B1.2: "A Numerical Calculus for ConstructingApproximating Covariance Prediction ModellingFilters in the Time Domain"

E. Deprettere, Delft University of Technology,

Delft, The Netherlands 283

B1.3: "An Algorithm for the Realization of

Time-Varying Linear Sequential Circuits from

the Given Impulse Response Matrix over GF(2)"A.K. Kamal, H. Singh, J.S. Bedi, University

of Roorkee, Roorkee, India 289

B1.4: "Determination of the State Transition

Matrix of a Class of Linear Time-VaryingSystems"A. Dervi$oglu,I.C. Goknar, Technical

University of Istanbul, Istanbul, Turkey 295

Bl .5: "On Transposition of Linear Time-

Varying Discrete-Time Networks and its

Application Multirate Digital Systems"T.A.C.M. Clausen, W.F.G. Mecklenbrduker,

Philips Research Laboratories, Eindhoven,

The Netherlands 300

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14 ECCTD'78 PROCEEDINGS

Session B2

DIGITAL FILTERS I

Chairman: A. Fettweis, University of the Ruhr, Bochum,West Germany

B2.1: "An Analytic Design for FIR Filters"

J.O. Scanlan, H. Baher, University College,

Dublin, Ireland 305

B2.2: "Linear Transformation of Digital Filters"

E. Lueder, K. Haug, University of Stuttgart,

Stuttgart, West Germany 310

B2.3: "On the Use of Modified Petri Nets for

Multiprocessor Realizations of Digital Filters"

R. Nouta, 0. Simula, Delft University of Tech¬

nology, Delft, The Netherlands 315

B2.4: "Some Considerations on Recursive Digi¬tal Filter Structures with Low Sensitivity"R. Boite, Polytechnic Faculty of Mons, Mons,

Belgium 320

B2.5: "Wave Digital Filters with Frequency

Dependent Normalization Port Resistances"

E Tzanettis, A. G. Constantinides, Imperial

College of Science and Technology, London,

England 325

B2.6: "Reduction of Coefficient Word Lengthfor FIR Linear Phase Digital Filters"

F. Grenez, Free University of Brussels, Brussels,

Belgium 330

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CONTENTS

Session B3

DIGITAL FILTERS II

Chairman: Y. Genin, MBLE, Brussels, Belgium

B3.1: "Design of Low Sensitivity and Complexi¬ty Digital Filter Structures"

A.M. Ali, A. G. Constantinides, Imperial Collegeof Science and Technology, London, England . . 335

B3.2: "The Suppression of Slope Overload

Cycles in Digital and Hybrid Filters Realized

with Delta Modulation"

C. Thoeny, ETHZ, Zurich, Switzerland 340

B3.3: "Circularly Symmetric 2-D Recursive

Digital Filters"

K.S. Thyagarajan, Instituto Nacional de Astro-

fisica, Optica y Electronica.Tonantzintla,Mexico 345

B3.4: "A State-Space Representation and Error

Analysis" for 2-D Discrete SystemsN.J. Theodorou ,R.A. King, Imperial College of

Science and Technology, London, England ....350

B3.5: "A Weighted /p-Design Technique for Two-

Dimensional Recursive Digital Filters"

J.H. Lodge, MM. Fahmy, Queens University,Kingston, Canada 355

B3.6: "Computer Realization of Two-Dimen¬

sional Wave Digital Filters"

P. Lennarz, L. Hofmann, University of the Ruhr,Bochum, West Germany 360

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16 ECCTD'78 PROCEEDINGS

Invited Session B4

TWO-DIMENSIONAL DIGITAL FILTERING I

Chairman: S.K. Mitra, University of California, Santa Barbara,

CA, USA

B4.1: "Two-Dimensional Digital Filters

- An Overview"

S.K. Mitra, University of California, Santa Barbara,

CA, USA *

B4.2: "A Criterion for Two-Variable Positivity and

Boundedness"

Ph. Delsarte, Y. Genin, Y. Kamp, MBLE Research

Laboratory, Brussels, Belgium 365

B4.3: "Stabilization of 2-D Recursive Filters"

J.K. Aggarwal, H. Chang, University of Texas,

Austin, Texas, USA *

B4.4: "Structural Properties of State-Space Repre¬sentation for Two-Dimensional Filters"

E. Fomasini, G. Marchesini, University of Padua,

Padua, Italy 371

B4.5: "Realization of Two-Dimensional Systems"J.H. McClellan, D.S.K. Chan, MIT, Cambridge,

Mass,USA 381

*Paper not received at time of going to press

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ECCTD'78 PROCEEDINGS 17

Invited Session B5

TWO-DIMENSIONAL DIGITAL FILTERING II

Chairman: S.K. Mitra, University of California, Santa Barbara,

CA, USA

B5.1: "Design and Structural Considerations for

Two-Dimensional Digital Filters"

A.G. Constantinides, Imperial College of Science

and Technology, London, England : . .

*

B5.2: "Some 2-D Digital Filters with Applica¬

tion to Image Processing"

V. Cappellini,M. Bemabb,P.L. Emiliani,,

University of Florence, Florence, Italy 389

B5.3: "A Digital Filter Approach for the Nume¬

rical Solution of Partial Differential Equations"P. Steffen, University of Erlangen-Nuernberg,

Erlangen, West Germany 396

B5.4: "Some Techniques for Digital Deconvo-

lution of Positive Constrained Multi-Dimensio¬

nal Sequences"R.M. Merserau, R.W. Schafer, Georgia Institute of

Technology, Atlanta, GA, USA 404

*Paper not received at time of going to press

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18 ECCTD'78 PROCEEDINGS

Session B8

NONLINEAR CIRCUITS

Chairman: L. 0. Chua, University of California, Berkeley,

CA, USA

B8.1: "Formulation of New Equations from

Scalar Generating Functions for Nonlinear RLC

Networks with Memristors"

MM. Milic,L. Novak, University of Belgrade,Belgrade, Yugoslavia 412

B8.2: "Derivation of Second Order SensitivityCoefficients of Nonlinear Networks"

G.S, Reschka, Silesian Technical University,Gliwice, Poland 417

B8.3: "Function Elimination Filters Matched

to the N-Order Exponential Signal"E. Plotkin, University of the Negev, Beer-Sheva,Israel 422

B8.4: "Computation of Bounds on Solution To¬

lerances Resulting from Element Tolerances in

Nonlinear Resistive Network"

M.E. Zaghloul, PR. Bryant, K. Singhal, Univer¬

sity of Waterloo, Waterloo, Canada 427

B8.5: "Computational Technique for the SteadyState Analysis of Large Nonlinear Circuits with

Periodic Inputs"F.S. Fattouh, N.C. Rumin, McGill University,Montreal, Canada 432

B8.6: "Analysis of the Jump Phenomenon in

Gyrators"

M. Biatko, Z.P. Tomaszewski, Technical

University of Gdansk, Gdansk, Poland 437

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CONTENTS

Session CI

MODELLING

Chairman: P.P. Civalleri, Istituto Elettrotecnico Nazionale,

Torino, Italy

Cl.l: "Unified Circuit Modelling and Analysis

for Large Systems"A.E. Ruehli, N.B. Rabbat, H. Y. Hsieh, IBM, East

Fishkill and Yorktown Heights, N.Y, USA.... 443

CI.2: "New Macromodelling Approaches for

the Simulation of Large Scale Integrated Cir¬

cuits"

M. Glesner, University of the Saarland,

Saarbrticken, West Germany 448

C1.3: "Computer-Aided MOSFET Inverter

Circuit Analysis Using NormalizedVariables"

J.A.P. Hoogervorst, J.M. Koopmans, T. Poorter,

A.F. Schwarz, Delft University of Technology,

Delft, The Netherlands 453

CI.4: "A Simplified Equivalent Network for

Macromodelling FET Operational Amplifiers"H.L. Zapf, Technical University Munich, Munich,

West Germany 458

CI.5: "Approximate Circuit Modelling of Micro-

strip Dispersion: Coupled TEM-TE Line Repre¬

sentation of Finite Microstrip Sections"

L. Bdlint, Research Institute for Telecommuni¬

cations, Budapest, Hungary 463

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20 ECCTD'78 PROCEEDINGS

Session C2

COMMUNICATION CIRCUITS

Chairman: P. Leiithold, ETHZ, Zurich, Switzerland

C2.1: "A New Approach to An A-Law PCM

Encoder"

W. Winkelnkemper, H.-L. Fiedler, Universityof the Ruhr, Bochum, West Germany 468

C2.2: "Switching System Fault Location UsingOn-Line Data"

J.J. Narraway, KM. So, University of

New Brunswick, Fredericton, NB, Canada 473

C2.3: "Logic Design of Multiple-Valued Swit¬

ching Circuits Using Modulo Adders"

C. Moraga, University of Dortmund, Dort¬

mund, West Germany 478

C2.4: "A Simple Analysis Method for Linear

Systems Consisting of Time-Invariant Circuits

and Periodic Carrier Actuated Modulators"

W. Saraga, B. Nowrouzian, Imperial College of

Science and Technology, London, England ....483

C2.5: "Orthonormal Two-Port Realization"

L.S. Czarnecki, Technical University,

Gliwice, Poland 488

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CONTENTS 21

Session C4

TOPOLOGY

Chairman: N. Balabanian, IAP/INELEC, Boumerdes, Algeria

C4.1: "Analysis of the Connectivity Structure

of Network Graphs"M. van der Woude, Eindhoven University of Tech¬

nology, Eindhoven, The Netherlands 493

C4.2: "An Algorithm for Calculating Path Dis¬

tances in a Weighted Graph and Its Application"/. Shirakawa, S. Ishida, S. Kageura, Kinki

Nippon Railway, Nara, and Osaka University,Osaka, Japan 498

C4.3: "On the Realization of Terminal CapacityMatrix by the Given Network"

AM. Koturovic, R.B. Vukanovic, Institute of

Nuclear Sciences, Belgrade, Yugoslavia 503

C4.4: "Investigating Solvability and Complexi¬

ty of Linear Active Networks by Means of Ma-

troides"

B. Petersen, Technical University of Denmark,

Lyngby, Denmark 508

C4.5: "A Planarization Graph Model for the

Computer Aided Topological Design of HybridCircuit Layouts"R. van der Leeden, Technical University Munich,

Munich, West Germany 513

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22 ECCTD'78 PROCEEDINGS

Session C5

SPECIAL CIRCUITS

Chairman: J.O. Scanlan, University College, Dublin, Ireland

C5.1: "Structure Independent Synthesis of AnalogFilters with Digitally Tunable Parameters"

H.D. Ferling, Technical University Darmstadt,

Darmstadt, West Germany 518

C5.2: "Digitally Controlled Active Filter

Modules"

K. Engstrom, A. Hedevdrn, K. Mossberg,

Royal Institute of Technology, Stockholm,Sweden 523

C5.3: "ANewMTI Structure with Inherent

Analog to Digital Conversion"R. Fehr, Hoffmann-La Roche, Basel,Switzerland 528

C5.4: "Precise Generation of Prescribed

Waveforms"

B.Z. Kaplan, University of the Negev,Beersheva, Israel 533

C5.5: "Feedback Models of VCO Controlled

by One Variable Network Element"

J. Roszkiewicz, R. Woityna, Gdansk

Technical University, Gdansk, Poland 538

C5.6: "Effects of Second Harmonic Termin¬

ations on the performances of a Class-C UHF

Transistor Power Amplifier"H.Q. Vu, S.R. Mazumder, F.E. Gardiol,N. Volpicella, EPFL, Lausanne, Switzerland . . . 543

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CONTENTS 23

Session C6

COMPUTER-AIDED DESIGN I

Chairman: R. Spence, Imperial College of Science and

Technology, London, England

C6.1: "Wave Concepts in Digital Simulation of

Continuous-Time Circuits and Systems Employ¬

ing Implicit Multistep Integration Formulae"

L. Kittel, TE KA DE, Felten and Guilleaume,

Nurnberg, West Germany 548

C6.2: "Two-Graph Tableau and Mixed Nodal

Tableau Formulation on Networks with Ideal

Elements"

K. Singhal.J. Vlach, University of Waterloo,

Waterloo, Canada 553

C6.3: "Improved Regionalization for Statisti¬

cal Network Analysis"K. Gopal, K. Singhal, J. Vlach, University of

Waterloo, Waterloo, Canada; J.F. Pinel, Bell

Northern Research, Ottawa, Ontario, Canadai. . . 558

C6.4: "Time-Domain Analysis of Piecewise-

Linear Networks"

/. Hajj, St. Skelboe, University of Waterloo,

Waterloo, Canada 563

C6.5: "Computer-Aided Analysis of Pulse

Signal Propagation in Digital Systems"

V. Dvofdk, Technical University of Brno,

Brno, Czechoslovakia 568

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24 ECCTD'78 PROCEEDINGS

Session C7

COMPUTER-AIDED DESIGN II

Chairman: J.K. Skwirzynski, Marconi Company, Chelms¬

ford, England

C7.1: "An Integrated Approach to Manufactu¬

ring Yield Estimation and Design Centering"

K.S. Tahim, R. Spence, Imperial College of

Science and Technology, London, England ....573

C7.2: "Statistical Method for Tolerance Assign¬

ment in Electrical Networks"

K. Gopal, K. Singhal, J. Vlach, University of Wa¬

terloo, Waterloo, Canada 578

C7.3: "An Algorithm for Design Centering,

Tolerancing and Tuning (DCTT)"E. Polak, A. Sangiovanni-Vincentelli, University

of California, Berkeley, CA, USA 582

C7.4: "A Uniform Approach to Computer-AidedAnalysis of Large Scale Electronic Networks and

Their Subnetworks"

A.I. Petrenko, Kiev Polytechnic Institute, Kiev,

USSR 587

C7.5: "A Variance Minimization Approach to

the Choice of Component Grades in Linear

Systems"R Krishnan Iyer, T. Downs, Norwegian Institute

of Technology, Trondheim Norwayi 592

Page 22: CIRCUITTHEORY AND DESIGN - GBV · O ECCTD'78PROCEEDINGS Session A4 ACTIVEFILTERS Chairman: E. Lueder, University ofStuttgart, Stuttgart, West Germany INVITEDLECTUREbyL.T. Bruton,

CONTENTS 25

Session C8

FILTER APPROXIMATION

Chairman: J.D. Rhodes, University of Leeds, Leeds,

England

C8.1: "Design Techniques for Digital and

Analog All-Pass Circuits"

R. Gregorian, G.C. Temes, University of Cali¬

fornia, Los Angeles, CA, USA 597

C8.2: "A Direct Approximation Technique for

Designing Digital Equalizors with Simultaneous

Specification of Magnitude and Phase"

J.B. Marifio-Acebal, A. Mayer-Pujadas,A.R. Figueiras-Vidal, E.T.S.I. Telecommunica¬

tions, Barcelona, Spain 602

C8.3: "Data Transmission Filters Having an

Equiripple Stopband"L.F. Lind, S.E. Nader, University of Essex,

Colchester, England 607

C8.4: "Lowpass Filter Maximally Flat Beyondthe Origin with the Chebyschev Stopband"V. Jovanovic, University of Belgrade, Belgrade,

Yugoslavia 612

C8.5: "Effective Loss Design of Filters with

Two Pass Bands"

J.E. Colin, SAT, Paris, France 617

AUTHOR INDEX 623