In very simple, qualitative terms, rate the impedance of capacitors…
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A waveguide is a special form of transmission line consisting of a…
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What does the acronym RF stand form, in reference to radio-related…
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Normally, the rotor windings of a wound rotor induction motor are…
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This tool is designed to calculate the maximum distance (range) that a radar can detect
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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One of the more fascinating applications of electricity is in the…
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Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
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A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
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Whenever there is a mismatch of impedance between transmission line…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Antennas
With BogusBus, our signals were very simple and straightforward: each…
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Impedance Matching Because transformers can step voltage and current…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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The Maximum Power Transfer Theorem is not so much a means of analysis…
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An ideal transistor would show 0% distortion in amplifying a signal.…
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The Skin Depth of Copper in Electrical Engineering As previously…
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A modern alternative to sending (binary) digital information via…
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In the design of large and complex digital systems, it is often…
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This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
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Research the FCC (Federal Communication Commission) guidelines on…
Worksheets - Antennas
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
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With BogusBus, our signals were very simple and straightforward: each…
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A transmission line of infinite length is an interesting abstraction,…
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What shape of voltage waveform would you expect to measure (using an…
Worksheets - Antennas
A modern alternative to sending (binary) digital information via…
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In the chapter on mixed-frequency signals, we explored the concept of…
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As strange as it may seem, any repeating, non-sinusoidal waveform is…
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This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
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The discovery of the relationship between magnetism and electricity…
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How to Create Band-pass Filter There are applications where a…
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This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
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In the last section, we saw how the 3rd harmonic and all of its…
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So far, the filter designs we’ve concentrated on have employed…
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Point-to-Point Connecting two digital devices with a network, would…
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The Bel is Used to Represent Gain In its simplest form, an…
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Don’t just sit there! Build something!! Learning to mathematically…
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In order to work with complex numbers without drawing vectors, we…
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What is Attenuators? Attenuators are passive devices. It is…
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In DC and low-frequency AC circuits, the characteristic impedance of…
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Identify some of the different types of capacitors, and their…
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This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
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RELATED WORKSHEETS: Decibel Measurements Worksheet
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Our next transistor configuration to study is a bit simpler for gain…
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A switch can be constructed with any mechanism bringing two conductors…
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Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
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In the last section, we learned what would happen in simple…
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You may have wondered where we got that strange equation for the…
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Contributors to this chapter are listed in chronological order of…
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In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
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Explain how an ohmmeter is able to measure the resistance of a…
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A modern method of electrical power control involves inserting a…
Worksheets - Antennas
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.
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What is the difference between a JMP (“jump”) instruction and a…
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A transmission line of infinite length is an interesting abstraction,…
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Figure below shows a photodiode amplifier for measuring low levels of…
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For reference, this section introduces the terminology used in some…
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When lightning strikes, nearby magnetic compass needles may be seen to…
Worksheets - Antennas
In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
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