This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
The Skin Depth of Copper in Electrical Engineering As previously…
Textbook
In the design of large and complex digital systems, it is often…
Textbook
One of the more fascinating applications of electricity is in the…
Textbook
Impedance Matching Because transformers can step voltage and current…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Antennas
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Antennas
The Maximum Power Transfer Theorem is not so much a means of analysis…
Textbook
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
A modern alternative to sending (binary) digital information via…
Textbook
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Antennas
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Antennas
With BogusBus, our signals were very simple and straightforward: each…
Textbook
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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A modern method of electrical power control involves inserting a…
Worksheets - Antennas
This tool is designed to convert power ratios to decibel
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A waveguide is a special form of transmission line consisting of a…
Textbook
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
This tool is designed to calculate the maximum distance (range) that a radar can detect
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A principal consideration for industrial control networks, where the…
Textbook
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
With BogusBus, our signals were very simple and straightforward: each…
Textbook
A peak detector is a series connection of a diode and a…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
How to Create a Band-stop Filter? Also called band-elimination,…
Textbook
An important electrical quantity with no equivalent in DC circuits is…
Textbook
The Bel is Used to Represent Gain In its simplest form, an…
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So far, the filter designs we’ve concentrated on have employed…
Textbook
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Antennas
This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
Tools
This calculator computes the noise figure and noise temperature in a system
Tools
A calculator for solving the maximum current a microstrip can handle.
Tools
Whenever there is a mismatch of impedance between transmission line…
Textbook
At the start of this book, we discussed static electricity and how it…
Textbook
Aside from the issues of the physical network (signal types and…
Textbook
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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Practical Benefit of Active Devices The practical benefit of active…
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One caveat with signed binary numbers is that of overflow, where the…
Textbook
Digital logic gate circuits are manufactured as integrated circuits:…
Textbook
Once again, when building battery/resistor circuits, the student or…
Textbook
AC electromechanical meter movements come in two basic arrangements:…
Textbook
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
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The discovery of the relationship between magnetism and electricity…
Textbook
Valence: The electrons in the outermost shell, or valence shell, are…
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Reactive Power We know that reactive loads such as inductors and…
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Because capacitors store energy in the form of an electric field, they…
Textbook
This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
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Circuits consisting of just one battery and one load resistance are…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Antennas
Explain the operation of this “H-bridge” motor control circuit: At…
Worksheets - Antennas
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Antennas
Normally, the ampacity rating of a conductor is a circuit design…
Textbook
This tool calculates the cutoff frequency of a circular waveguide
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