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Applied Math

Documents & Downloads

Sine Wave & Hearing 
[Bucknell University] - Human speech and hearing. Examines amplitude, frequency, audible frequency range, sampling, simple FFT's. (10 pages)

Downloadable File 2007-01-29

Exponential Waveforms 
[University of Denver] - Solve for time constant of RC circuit, using Spice simulation and real measurement. Compare. Define sources of error. (4 pages)

Downloadable File 2007-01-29

Step Response Analysis 
[University of Denver] - Measure RLC circuit step response. How do component values affect values in the step response equation? (Theory included.) (5 pages)

Downloadable File 2007-01-29

Step Response Design 
[University of Denver] - Given template overlay for oscilloscope, design a circuit with step response to fit the template. (3 pages)

Downloadable File 2007-01-29

Transfer Function 
[University of Denver] - Analyze RC lowpass circuit: transfer function, step response. Synthesize one of 5 choices from a table of transfer functions. Some theory included. (3 pages)

Downloadable File 2007-01-29

Teaching Math on An Oscilloscope Part 1 
[Keysight Technologies] - Demonstrate integration, differentiation and FFT in real time. (6 pages)

Downloadable File 2007-01-29

Teaching Math on An Oscilloscope Part 2 
[Keysight Technologies] - Classroom example to show FFT of sinusoids, square waves, pulse trains (4 pages)

Downloadable File 2007-01-29

Teaching Math on An Oscilloscope Part 3 
[Keysight Technologies] - Hanning window vs. rectangular window for FFT's, leakage. (3 pages)

Downloadable File 2007-01-29

The Brilliant Light Bulb 
[Keysight Technologies] - Visual lesson in RMS power, arbitrary waveform generation, nonlinear elements, modulation, source impedance. (8 pages)

Downloadable File 2007-01-29

Fourier Theory 
[Keysight Technologies] - Tutorial: Fourier theory, FFT's, sampling, aliasing, anti-alias filters, windowing, selecting a window, leakage. (10 pages)

Downloadable File 2007-01-29

Fourier Practice 
[Keysight Technologies] - FFT of sinusoid, color burst signal, two-tone signal. Sample rate, bandwidth considerations. (8 pages)

Downloadable File 2007-01-29

Introduction to Instrumentation 
[Carnegie Mellon University] - Bode plots with a dmm, diode IV curve with an oscilloscope. (5 pages)

Downloadable File 2007-01-29

Martian Rescue 
[Carnegie Mellon University] - Build a virtual motor controller. Control it remotely and solve an operation problem from the PC. (4 pages plus VEE file)

Downloadable File 2007-01-29

A Thermal Analog of a Classical Center of Mass System Problem 
[State Univ. of West Georgia] - Heat transfer experiment using styrofoam cups and thermometers. Theory included. (8 pages)

Downloadable File 2007-01-29

Rotating Heart 
[U. Colo. at Colorado Springs] - Lissajous pattern formed with arbitrary waveform generator and a sine generator. Looks like a rotating heart. (5 pages)

Downloadable File 2007-01-29

Introduction to DC Motor 
[University of Illinois] - Dc motors: armature resistance & inductance, speed, back emf, torque, viscous friction, moment of inertia. Tach calibration. (10 pages)

Downloadable File 2007-01-29

Frequency Domain Identification & PD Control 
[University of Illinois] - Uses analog computer, MATLAB, Keysight VEE. Open loop frequency response of motor controller, PD feedback control. (7 pages)

Downloadable File 2007-01-29

Lead Controller Design 
[University of Illinois] - Uses analog computer, MATLAB, Keysight VEE. Step response of motor controller, Lead Controller. Phase Margin. (9 pages)

Downloadable File 2007-01-29

Audio Tone Control Amplifier 
[University of Michigan] - Build treble-control amplifier & bass-control amplifier. Use MATLAB for predictions. Assemble & test complete audio system with CD player or microphone.

Downloadable File 2007-01-29