MARTINDALE'S CALCULATORS ON-LINE CENTER ENGINEERING ELECTRICAL & COMPUTER: A-COI

US/Pacific: Sunday, October 24, 2004 Sydney, Australia: Monday, October 25, 2004 File Download Time Calculator Author, E-Mail, Privacy Policy & Disclaimer Currently the Calculators On-Line Center contains over "18,795" Calculators

Numerical Computing & Algorithms in CS NUMERICAL COMPUTING - ALL INCLUSIVE PLOTTING AND SCIENTIFIC NUMERICAL COMPUTING - SoftIntegration, Inc. VERY VERY VERY...EXTENSIVE. Includes: Data Analysis and Statistics, Data Interpolation and Curve Fitting, Minimization or Maximization of Functions, Polynomials, Nonlinear Equations, Ordinary Differential Equations, Derivatives and Differences, Integration, Matrix Analysis Functions, Matrix Decomposition, Matrix Functions, Special Matrices, Linear Equations, Eigenvalues and Eigenvectors, Fast Fourier Transforms, Convolution and Filtering, Cross Correlation, Complex Functions & Array Functions. For more information see Web Services; Numerical Computing or SoftIntegration, Inc. Some examples from over "60" Calculators include Generate Ch/C++ Source Code for Plotting Covariance Product of all elements of an array Standard deviation of an array Two-dimensional interpolation Derivation Calculation Double Integration Calculation LU factorization solution of linear equations Algorithms in C++ COMMON ALGORITHMS IN C++ ALGORITHMS IN C++ (JAVA APPLETS) - K. Pruhs, Department of Computer Science, University of Pittsburgh VERY EXTENSIVE. "...this site hopes to broaden the understanding of some of the common algorithms that are used throughout computer science, especially those found through the use of C++..." For more information see CS 1501 or Kirk Pruhs's Home Page Some examples from over "10" Applets include Sorting Applets Priority Queues, Compression and Encryption Applets Graph Related Applets NP Problems in C++ Base Conversion BASE CONVERSION NUMBER SYSTEM CONVERSION TOOL - WITH CONVERSION PROCESS EXPLAINED - C. Gurwitz, Department of Computer and Information Science, Brooklyn College, & hosted by Computer Science Teaching Center (CSTC) VERY EXTENSIVE. "...A tool to practice converting between different number systems, using bases 2-16..." For more information see CSTC Resources or the Computer Science Teaching Center ADDITION AND MULTIPLICATION TABLES IN VARIOUS BASES (JAVA APPLET) - Alexander Bogomolny For more information see Arithmetic & Algebra or Interactive Mathematics Education, Puzzles & Calculators BASE CONVERSION - Department of Mathematics, Cégep Vanier College, Québec, Canada For more information see Explanation of number base conversion; Calculators; Real Life Mathematics or the Department of Mathematics BASE CONVERSION: BINARY; TERNARY; QUINTAL; OCTAL; DECIMAL & HEXADECIMAL - Alexander Bogomolny For more information see Arithmetic & Algebra or Interactive Mathematics Education, Puzzles & Calculators BASE CONVERSION APPLET - G. Apel, Department of Mathematical Sciences, Northern Illinois University "...converts a number in a specified base to its decimal equivalent..." For more information see Apel Applets; Geoffrey Apel's Home Page or the Department of Mathematical Sciences BASE-N CONVERSIONS CALCULATOR - eFunda, Inc. "Converts integers expressed in one base to all other bases, up to base 36." For more information see Unit Conversion Calculator; Calculators or Engineering Fundamentals BINARY, TERNARY, QUINTAL, OCTAL, DECIMAL & HEXADECIMAL CALCULATOR - P. van den Steen, SubnetOnline.Com For more information see SubnetOnline NUMBER BASE ARITHMETIC - Department of Mathematics, Cégep Vanier College, Québec, Canada "...you can do natural number arithmetic [addition, subtraction, multiplication & division] in the binary, octal, decimal, or hexadecimal, number bases..." For more information see What is Number Base Arithmetic?; Calculators; Real Life Mathematics or the Department of Mathematics CONVERT DECIMAL FLOATING-POINT TO 32-BIT AND 64-BIT HEXADECIMAL CONVERT DECIMAL FLOATING-POINT TO 32-BIT AND 64-BIT HEXADECIMAL REPRESENTATIONS ALONG WITH THEIR BINARY EQUIVALENTS: IEEE-754 CONVERSION CALCULATOR - Author: K.J. Brewer, Software Development, Delphi Delco Electronics Systems, and hosted by C. Vickery, Department of Computer Science, Queens College, CUNY VERY EXTENSIVE. For more information see Delphi Electronics; IEEE-754 References or Christopher Vickery's Web Site CONVERT 32-BIT HEXADECIMAL REPRESENTATION TO DECIMAL FLOATING-POINT CONVERT 32-BIT HEXADECIMAL REPRESENTATION TO DECIMAL FLOATING-POINT ALONG WITH THE EQUIVALENT 64-BIT HEXADECIMAL AND BINARY PATTERNS: IEEE-754 CONVERSION CALCULATOR - Author: K.J. Brewer, Software Development, Delphi Delco Electronics Systems, and hosted by C. Vickery, Department of Computer Science, Queens College, CUNY VERY EXTENSIVE. For more information see Delphi Electronics; IEEE-754 References or Christopher Vickery's Web Site CONVERT 64-BIT HEXADECIMAL REPRESENTATION TO DECIMAL FLOATING-POINT CONVERT 64-BIT HEXADECIMAL REPRESENTATION TO DECIMAL FLOATING-POINT ALONG WITH THE EQUIVALENT 32-BIT HEXADECIMAL AND BINARY PATTERNS: IEEE-754 CONVERSION CALCULATOR - Author: K.J. Brewer, Software Development, Delphi Delco Electronics Systems, and hosted by C. Vickery, Department of Computer Science, Queens College, CUNY VERY EXTENSIVE. For more information see Delphi Electronics; IEEE-754 References or Christopher Vickery's Web Site 555 Timers MONOSTABLE TIMEOUT & ASTABLE SQUARE WAVE CALCULATIONS 555 CALCULATORS: MONOSTABLE TIMEOUT CALCULATOR & ASTABLE SQUARE WAVE CALCULATOR - J. Adams, The Electronics Workbench Accelerators FOR RELATED CALCULATORS SEE THE CALCULATORS CENTER: PHYSICS FOR RELATED DATABASES SEE THE PHYSICS CENTER ACCELERATOR TOOLS ACCELERATOR CALCULATORS - APS-ASD Mechanical Group, Mechanical Engineering Group-Accelerator Systems Division of the Advanced Photon Source (APS), Argonne National Laboratory VERY VERY VERY EXTENSIVE. For more information see APS-ASD Mechanical Group (see Miscellaneous Projects) or Advanced Photon Source Calculators include Bending Magnet Radiation Power Calculator Film Coefficient and Pressure Drop Calculator ID (Undulator and Wiggler) Radiation Power Calculator Flange size and knife edge dimension converter Elastic Beam Deflection Calculator RELATIVISTIC HEAVY ION COLLIDER (RHIC) APPLELTS - (JEFFERY MITCHELL'S RHICLETS) - J.T. Mitchell, PHENIX Experimental Group, Relativistic Heavy Ion Collider (RHIC), Brookhaven National Laboratory (BNL) VERY EXTENSIVE. For more information see Jeffery Thomas Mitchell's Home Page; PHENIX Software Page; PHENIX Experimental Group; Relativistic Heavy Ion Collider (RHIC) or the Brookhaven National Laboratory (BNL) Some examples of Applets include RHIC Collider Applet #1: Magnetic Field Adjustment RHIC Collider Applet #3: Beam Timing Adjustment Physics Applet #2: Antiproton-to-Proton Physics Applet #4: Charged Particle Multiplicity ROUND BEAM-BEAM MAP - ACCELERATOR PHYSICS APPLETS (JAVA APPLET) - C-A Accelerator Physics, Brookhaven National Laboratory (BNL) "...You may also simulate the effects of adding synchrotron damping and excitation, by inserting non-zero values for the "damping decrement" Delta and..." For more information see C-A Accelerator Physics Other examples of applets include Slow extraction with one octupole Standard Map ADSL ADSL CALCULATIONS ASYMMETRIC DIGITAL SUBSCRIBER LINE (ADSL) - LIKE TRANSMISSION (JAVA APPLET) - Yves Moreau & J. Porque, Centre d'Electronique et de Micro-Optoélectronique de Montpellier, CNRS & the Universite des Sciences Montpellier, Montpellier, France VERY EXTENSIVE. For more information see Group photonique (Photonics Group) or the Centre d'Electronique et de Micro-Optoélectronique de Montpellier Amplifier BJT AMPLIFIER DESIGN BJT AMPLIFIER DESIGN CALCULATION - Department of Electrical and Electronic Engineering, University of Auckland, New Zealand VERY EXTENSIVE. For more information see Tools for Electronics; Electronic Design Laboratory; Technical Information - Archives or Department of Electrical and Electronic Engineering Examples of other Amplifier Design Calculations include J-FET Amplifier Design TRANSISTOR PREAMPLIFIER DESIGNER TRANSISTOR PREAMPLIFIER DESIGNER (ADVANCED) - J.T. Hawes, HawesTV Multimedia Tutorials (Text, Images & Calculators). For more information see Amplifier Design; Hawes Mechanical Television Archive or James T. Hawes' (HawesTV) Home Page Examples of other Calculations include Transistor Preamplifier Calculator (Basic) Find the Gain of a Transistor Amplifier Under Load Analog Devices ANALOG DEVICES - DESING TOOLS INTERACTIVE DESIGN TOOLS - Analog Devices, Inc. VERY VERY VERY EXTENSIVE. "ADI's Interactive Design Tools allow Design Engineers to configure parts to their specifications and visually see the affects of their designs..." For more information see Technical Support or Analog Devices, Inc. Some examples from over "30" Interactive Design Tools include Accelerometers Analog-to-Digital Converters: Aliasing Suppression Digital-to-Analog: Harmonic Images in an Ideal D/A Converter ANALOG SINGNAL PROCESSING ANALOG SINGNAL PROCESSING (JAVA APPLETS) - Cuthbert A. Nyack VERY VERY VERY EXTENSIVE. Includes: "Fourier Series, Fourier Transform, Convolution, Laplace Transform, Nonlinear Processing, Modulation etc..." For more information see Cuthbert Nyack Some examples from over "50" Tutorials with Applets include Fourier Series Symmetries Reconstruction of a Sequence of Impulses Fourier Transform Damped Sinusoid 2D Fourier Transform of a "Box" Convolution and Autocorrelation Laplace Transform: Magnitude Surface Plot for 1 Real Pole Laplace Transform 2 CC Poles Pulse Amplitude Modulation QUALITATIVE ANALYSIS OF ANALOG CIRCUITS QASIMDEOM - QUALITATIVE ANALYSIS OF ANALOG CIRCUITS - M. Thole, Institut für Netzwerktheorie und Schaltungstechnik, TU Braunschweig, Bundesrepublik Deutschland (Germany) "The Qualitative Analysis reproduces this ability on computers by introducing qualitative states such as positive, zero, or negative." For more information see Java Display Case or Manfred Thole's Home Page Annealing ANNEALING ANNEAL-O-MATIC - S. Szollar & J.S. Young, Electronic Systems Design Center, Department of Electrical Engineering and Computer Sciences, U.C. Berkeley "...The user can choose to randomize the layout, perform a simple mincut placement on it, or run simulated annealing algorithms..." For more information see James Shin Young's Home Page SIMULATED ANNEALING SIMULATED ANNEALING APPLET - R.W. DeVaul, MIT VERY EXTENSIVE. "The Annealing applet uses simulated annealing to conduct a non-linear search for minimal energy configurations for a spin glass..." For more information see Richard W. DeVaul's Home Page

Architecture INTERVAL ARITHMETIC OPERATIONS INTERVAL CALCULATOR (JAVA APPLET) - G.F. Corliss, C. Hu, M. Schulte, M.A. Stadtherr, & Hosted by the Department of Electrical and Computer Engineering, Marquette University VERY EXTENSIVE. "...performs interval computation interactively..." For more information see George F. Corliss' Home Page PROCESSOR DESIGN TOOLS SILICON AREA TOOL CALCULATOR (JAVASCRIPT) - O. Mencer, Stanford Architecture and Arithmetic Group, Stanford University "As a first step this tool does the conversion between rbe, mm^2 and A, given feature size or resolution. The script can automatically detect which fields are filled and calculate the missing values." For more information see Processor Design Tools or Stanford Architecture and Arithmetic Group, Stanford University Examples of other Calculation Tools include Bus Occupancy Iteration FUPA - Floating Point Unit Area Java Script Design Tool Optimum Pipeline RAIDiator A.I.: Artificial Intelligence COMPUTATIONAL INTELLIGENCE COMPUTATIONAL INTELLIGENCE (JAVA APPLETS) - A. Mackworth, D. Poole, M. Cline, K. O'Neill, & L. Tung, Laboratory for Computational Intelligence, Department of Computer Science, University of British Columbia, Canada For more information see the Laboratory for Computational Intelligence or the Department of Computer Science Bandstructure BANDSTRUCTURES BANDSTRUCTURES - National Center for Computational Electronics, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign "For two specified normalized k-space points, one-dimensional profiles of energy bands of specified material are calculated using empirical pseudopotential method." For more information see Demos or the National Center for Computational Electronics SILICON BANDSTRUCTURE SILICON BANDSTRUCTURE - National Center for Computational Electronics, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign For more information see Demos or the National Center for Computational Electronics Bandwidth BANDWIDTH CALCULATIONS FILE DOWNLOAD TIME (BANDWIDTH) CALCULATOR - J. Martindale VOIP - VOICE PATHS BANDWIDTH CALCULATOR (JAVASCRIPT) - Westbay Engineers Limited For more information see Westbay Telecom Traffic Online Bandwidth - Video VIDEO BANDWIDTH ESTIMATOR VIDEO BANDWIDTH ESTIMATOR (VBE) - Sorenson Services USA VERY EXTENSIVE. "...the VBE answers the question, "how many bits per second does my video need, based on it's final size, number of frames per second and amount of motion?..." For more information see Sorenson Services USA Buck Converter BUCK (STEP-DOWN) CONVERTER BUCK (STEP-DOWN) CONVERTER CALCULATION - Department of Electrical and Electronic Engineering, University of Auckland, New Zealand VERY EXTENSIVE. For more information see Tools for Electronics; Electronic Design Laboratory; Technical Information - Archives or the Department of Electrical and Electronic Engineering

Cable/Wireless etc. CAD PROGRAMS & CALCULATIONS CAD PROGRAMS AND UTILITIES - Mogami Wire & Cable Corp., Japan VERY EXTENSIVE. For more information see Mogami Wire & Cable Corp. Some examples from over "10" calculators include Frequency response calculation of coaxial cables and twin-leads Square wave response calcuration of coaxial cables and twin-leads Reflection coefficient, VSWR, reflection/return loss conversion CUMULATIVE LEAKAGE CUMULATIVE LEAKAGE INDEX (CLI) CALCULATOR - C.E. Harrington, Engineering and Technical Services Division, Cable Services Bureau, Federal Communications Commission (FCC) "This special calculator has been designed to calculate the Cumulative Leakage Index(CLI)." For more information see Engineering Division; Media Bureau or the Federal Communications Commission (FCC) Other Major FCC Interactive Databases include Tools & Databases FCC ID Equipment Authorization Database AMQ AM Radio Database FMQ FM Radio Database Video Division Databases TVQ TV Database DBN/DBW CONVERSION DBM/DBW CALCULATOR (JAVA APPLET) - Besser Associates "...Using dB notation simplifies power calculations in communications systems. For example, if the measured power at the input of an amplifier is 5dBm and the gain of the amplifier is 20dB, then the measured..." For more information see Applets or Besser Associates REFLECTOMETER INTERACTIVE REFLECTOMETER TOOL (JAVA APPLET) - Besser Associates "...When a load is not matched to the characteristic impedance of a transmission line, part of the incident wave is reflected back..." For more information see Applets or Besser Associates WIRELESS/RF DESIGN CALCULATIONS INTERACTIVE WIRELESS/RF DESIGN UTILITIES - CALCULATORS - Green Bay Professional Packet Radio (GBPPR) VERY VERY VERY...EXTENSIVE. Some examples from over "26" Calculators include Wireless Network Link Analysis Microwave Radio Path Analysis Microstripline Analysis & Design Urban Area Path Loss Knife Edge Diffraction Loss Calculator Calculating Phase Line Length Antenna Isolation Calculator Capacitors CAPACITANCE & RESISTANCE CAPACITANCE & RESISTANCE (JAVA APPLET) - Mathematical Sciences, Rensselaer Polytechnic Institute (RPI) Multimedia Teaching Modules & Applets (Text & Images). "Mathematics and its Applications in Engineering & Science" For more information see Electricity & Magnetism Modules; Project Links: Mathematics and its Applications in Engineering and Science; Mathematical Sciences or Rensselaer Polytechnic Institute (RPI) CAPACITOR COLOR CODES CAPACITOR COLOR CODES (JAVA APPLET) - W.S. Brinson, Department of Electrical and Computer Engineering, University of New Brunswick, Fredericton, NB, Canada For more information see Resistor & Capacitor Color Codes or Java Applets POLYESTER CAPACITOR COLOUR-CODE CALCULATOR - Wirral, U.K. For more information see the Amateur Radio and Audio Calculators; Amateur Radio on the Wirral or the John's Home Page CD'S, CD-ROM, CD-R & CD-RW CD PLAYER BUILD A BETTER CD PLAYER: HOW CAN YOU GET BLUE LIGHT FROM A SOLID? - Beloit College and the Regents of the University of California Multimedia Tutorials/Modules (Text, Images & Movies). For more information see Wiley Chem Connections or Beloit College CD-ROM, CD-R AND CD-RW READHEAD CD-ROM, CD-R AND CD-RW READHEAD (JAVA APPLET) - C.R. Wie, Electrical Engineering Department, SUNY, Buffalo, NY VERY EXTENSIVE. For more information see Educational Java Applets in Solid State Materials; Chu Ryang Wie's Home Page or the Electrical Engineering Department CD REWRITABLE SIMULATION CD REWRITABLE SIMULATION (JAVA APPLET) - C.R. Wie, Electrical Engineering Department, SUNY, Buffalo, NY VERY EXTENSIVE. For more information see Educational Java Applets in Solid State Materials; Chu Ryang Wie's Home Page or the Electrical Engineering Department

Circuit Board Design IN-CIRCUIT DESIGN INTERACTIVE MULTILAYER IMPEDANCE CALCULATIONS THE IN-CIRCUIT DESIGN INTERACTIVE MULTILAYER IMPEDANCE CALCULATOR - In-Circuit Design (ICD) Pty Ltd., Australia VERY EXTENSIVE. Includes: 4,6,8,10 & 12 Layer Board Calculators. For more information see In-Circuit Design (ICD) Pty Ltd. Examples of Calculators include 4 Layer Board 8 Layer Board 12 Layer Board PCB TRACE WIDTH CALCULATIONS PCB TRACE WIDTH CALCULATOR - B. Suppanz "...calculates the trace width for printed circuit boards based on a curve fit to IPC-D-275." For more information see Switched Mode Power Supply Circuits/Circuit Design ANALOG CIRCUITS QASIMDEOM - QUALITATIVE ANALYSIS OF ANALOG CIRCUITS - M. Thole, Institut für Netzwerktheorie und Schaltungstechnik, TU Braunschweig, Bundesrepublik Deutschland (Germany) "The Qualitative Analysis reproduces this ability on computers by introducing qualitative states such as positive, zero, or negative." For more information see Java Display Case or Manfred Thole's Home Page CIRCUIT DESIGN - INTRODUCTION TO ELECTRONIC TEACHING ASSISTANT (JAVA APPLETS) - James A. Svoboda, Department of Electrical and Computer Engineering, Wallace H. Coulter School of Engineering, Clarkson University, Potsdam, NY VERY VERY EXTENSIVE. For more information see the James A. Svoboda's Home Page or the Department of Electrical and Computer Engineering Some examples from over "30" applets include Circuit Design Lab Interactive Illustrations CIRCUIT SIMULATIONS ANIMATED CIRCUIT SIMULATOR (JAVA APPLET) - L. Kleyman & E. Skarbovsky, Department of Computer Science, Israel Institute of Technology, Israel "A Project in advanced programming" For more information see Israel A. Wagner's Home Page or the Department of Computer Science CIRCUIT SIMULATORS (JAVA APPLETS) - T. Fisher, Department of Computer Science, University of York, Canada VERY VERY EXTENSIVE. For more information see Circuit Simulator Home Page or Tony Fisher's Home Page Some examples from over "9" Applets include A potential divider A non-inverting op-amp amplifier with gain +3 Equal-Component-Value Sallen-Key Filter DIGITAL CIRCUIT DESIGN DIGITAL CIRCUITS (JAVA APPLET) - M. Karweit, Department of Chemical Engineering, Johns Hopkins University "...Here we create an analogy between something that can be stored and measured in an electrical/mechanical device and a mathematical value..." For more information see Virtual Engineering DIGITAL CIRCUIT DESIGN: REGISTER-TRANSFER-OBJECT HARDWARE SIMULATION (RETRO) - (JAVA APPLET) - T. Bräunl, Department of Electrical & Electronic Engineering, University of Western Australia, Perth, Australia VERY VERY EXTENSIVE. "...The tool comprises all essential building blocks, from simple AND/OR/NOT gates over registers, adders, multipliers, to RAM and ROM memory modules..." For more information see Thomas Bräunl's Home Page or the Department of Electrical & Electronic Engineering ELECTRONIC CIRCUIT ANALYSIS ELECTRONIC CIRCUIT ANALYSIS (JAVA APPLETS - JAVA 2) - H. Hamam, École d'optométrie, Université de Montréal, Montréal, Canada In English & French/Français. VERY EXTENSIVE. "Eight applets show how the real impedance or admittance, intensity of the current and voltage vary in function of the circuit parameters (R, L, C), the angular frequency and time..." For more information see Simulations in Optics and Signal Processing; Habib Hamam's Home Page or the École d'optométries LC TUNED CIRCUIT RESONANT FREQUENCY LC TUNED CIRCUIT RESONANT FREQUENCY CALCULATOR - Deephaven, Newbury, U.K. "Type in the L and C values, selecting the units (Microfarads, Nanofarads, Picofarads, Henries, Milihenries, Microhenries, Nanohenries, Hertz, Kilohertz, Megahertz, Gigahertz) you wish to use..." For more information see Deephaven LOGIC CIRCUITS LOGIC CIRCUITS: XLOGIC CIRCUITS LAB 1 (JAVA APPLET) - D. Eck, Department of Mathematics & Computer Science, Hobart and William Smith Colleges, Geneva, N.Y. VERY VERY EXTENSIVE. For more information see Labs & Applets for the Most Complex Machine or David J. Eck's Home Page Examples from over '10' other related Applets include The xLogicCircuits Applet Memory Circuits LOGIC SYSTEMS: DESIGN OF LOGIC CIRCUITS (JAVA APPLET - JAVA 2) - H. Hamam, École d'optométrie, Université de Montréal, Montréal, Canada VERY EXTENSIVE. In English & French/Français. "An interactive course in logic circuits ...the user can listen to various looped sound clips during the manipulation of the applet..." For more information see Simulations in Optics and Signal Processing; Habib Hamam's Home Page or the École d'optométries Coils COIL DESIGN OPTIMUM COIL DESIGN CALCULATOR - TRANSISTOR SWITCH - The Magnetic Gun Club VERY EXTENSIVE. "An interactive calculator to find the parameters for an optimum coil with a transistor switch." For more information see Magnetic Gun Club - Coilgun Site Map or the The Magnetic Gun Club OPTIMUM COIL DESIGN CALCULATOR - SCR SWITCH - The Magnetic Gun Club VERY EXTENSIVE. "An interactive calculator to find the parameters for an optimum coil with a SCR switch." For more information see Magnetic Gun Club - Coilgun Site Map or the The Magnetic Gun Club COILS FOR HEATING OR COOLING TANKS COIL CALCULATOR - COILS FOR HEATING OR COOLING TANKS - MBA Manufacturing & Supply Company VERY EXTENSIVE. "This calculator will help you find the size of coil you will need as well as the material best suited for your coil...This unique calculator can be used for heating as well as for cooling applications..." For more information see MBA Manufacturing & Supply Company

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