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Currently the Calculators On-Line Center contains

over "23,490" Calculators


Electrical Engineering, Computer Systems Engineering,
Cyberinfrastructure Systems &
Computer Science Calculators: A-COI



Numerical Analysis

Algorithms in C++ & Computer Arithmetic Algorithms

Base Conversion ~ 555 Timers

Accelerators ~ ADSL ~ Amplifiers

Analog Devices, Analog to Digital, Digital to Analog

Antenna Systems ~ Architecture ~ A.I. & Computational Intelligence

Bandwidth ~ Bandwidth Video ~ Bit Pattern

Buck Converter ~ Cable/Wireless etc. ~ Capacitors

CD'S, CD-ROM, CD-R & CD-RW

Circuit Board Design/PCB's ~ Circuits & Circuit Design ~ Coils



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      WIRELESS DESIGN CALCULATORS & APPLETS

        RF DESIGN CALCULATORS & APPLETS

        ADI DESIGN TOOLS: RF/IF COMPONENTS - Analog Devices, Inc. VERY VERY VERY...EXTENSIVE. Multimedia RF/IF Components Teaching Modules & Calculators (Text & Images)
        RF/IF Teaching Modules & Calculators include:
          "...Direct Digital Synthesis (DDS); Gain Blocks; Log Amps/Detectors;
          RF/IF Transceivers; RMS Detectors; RX/TX Subsystems; DDS Modulators;
          Digital Up/Down Converters; etc..."
        For more information see Design Center: Tutorials; Design Center or Analog Devices, Inc.



        ADI DESIGN TOOLS: WIRELESS - Analog Devices, Inc. VERY VERY VERY...EXTENSIVE. Multimedia Wireless Teaching Modules & Calculators (Text & Images)
        Wireless Teaching Modules & Calculators include:
          "...Baseband Processing; Cellular Terminal Chipsets; DDS Modulators;
          Digital Up/Down Converters; etc..."
        For more information see Design Center: Tutorials; Design Center or Analog Devices, Inc.



        INTERACTIVE WIRELESS/RF DESIGN UTILITIES - CALCULATORS - Green Bay Professional Packet Radio (GBPPR) VERY VERY VERY...EXTENSIVE.

          Some examples from over "26" Wireless Design Calculators & RF Design Calculators include

            Wireless Network Link Analysis Calculator
            Wireless Network Link Analysis Calculator input values include:
              Transmitter Specifications
                "...Highest Transmitted Frequency; Transmitter RF Power Output..."
              Transmitter Cable & Antenna Specifications
                "...Transmitter External Cable Type; Transmitter External Cable Length;
                Transmitter Antenna Peak Gain; Transmitter Antenna Radome Loss;
                Transmitter Site Ground Elevation; Transmitter Antenna Height;
                Total Number of Transmitter Cable Connectors/Adapters; etc..."
              Receiver Cable & Antenna Specifications
                "...Receiver External Cable Type; Receiver External Cable Length;
                Receiver Antenna Peak Gain; Receiver Antenna Radome Loss; etc..."
              Transmitter/Receiver Antenna Distance & Environmental Specifications
                "...Would You Like to Calculate the Climate Factor?;
                Would You Like to Calculate the Effective Earth Radius, K Factor?;
                Average Annual Temperature; Precipitation Rate; Urban Environment Factor; etc..."

            Microstripline Analysis & Design Calculator
            Microstripline Analysis & Design Calculator input values include:
              "...Dielectric Constant of the Board Material; Substrate Thickness;
              Operating Frequency; Stripline's Width or Impedance Required..."

            Urban Area Path Loss Calculator
            Urban Area Path Loss Calculator input values include:
              "...Frequency of the Transmitter; Power Output of the Transmitter;
              Height of the Transmitter Location; Height of the Receive Transmitter Location; etc..."

            Knife Edge Diffraction Loss Calculator
            Knife Edge Diffraction Loss Calculator input values include:
              "...Operating Frequency; Distance from Site A to the Obstruction;
              Height of the Obstruction..."

            Phase Line Length Calculator
            Phase Line Length Calculator input values include:
              "...Operating Frequency; Velocity Factor for the Phase Line Coax;
              Total Length of Coax Required to get from the Driven Element to the Power Divider..."

            Antenna Isolation Calculator
            Antenna Isolation Calculator input values include:
              "...Operating Frequency; First Antenna's Gain;
              Second Antenna's Gain; Antenna's Weparation Distance..."



        LOSS FORMULAS IN WIRELESS CELLULAR SYSTEMS - K,S. Trivedi, Department of Electrical & Computer Engineering, Duke University & the Center for Advanced Computing and Communication VERY EXTENSIVE.
        Loss Formulas in Wireless Cellular Systems Calculator "...is used to compute the following measures for cellular systems with hard handoff:
          New call blocking probability;
          Handoff call dropping probability;
          Handoff call arrival rate..."
        Loss Formulas in Wireless Cellular Systems Calculator input values include:
          ErlangB: "...Call Arrival Rate/Call Completion Rate; Number of Channels..."
          Wireless Loss Formula: "...Call Arrival Rate/Call Completion Rate + Handoff Departure Rate; Number of Channels; Number of Guard Channels; etc..."
          Wireless Loss Formula with Fixed Point: "...New Call Arrival Rate; Call Completion Rate; etc..."
        For more information see Kishor S. Trivedi's Home Page or the Department of Electrical & Computer Engineering



        WEBENCH: EASY PLL - National Semiconductor Corporation VERY VERY VERY...EXTENSIVE.
        "...enter your system specifications and continue on to View Recommended Parts to select from available PLLs and VCOs...or DESIGN your own..."
        Webench Calculator input values include:
          PLL System Specification: "...Minimum Output Frequency; Maximum Output Frequency; Channel Spacing; Crystal Frequency; etc..."
          Loop Filter Type: "...Passive Loop, Active Loop (Type A) or Active Loop (Type B)..."
          PLL Selection Options: "...Single PLLs; Dual PLLs; Integrated Solutions; etc..."
        For more information see Webench; National Semiconductor Power Home Page or National Semiconductor Corporation










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