This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
A modern alternative to sending (binary) digital information via…
Textbook
The Maximum Power Transfer Theorem is not so much a means of analysis…
Textbook
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
Normally, the rotor windings of a wound rotor induction motor are…
Textbook
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
The Skin Depth of Copper in Electrical Engineering As previously…
Textbook
One of the more fascinating applications of electricity is in the…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
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 will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
Impedance Matching Because transformers can step voltage and current…
Textbook
This tool is designed to convert power ratios to decibel
Tools
A waveguide is a special form of transmission line consisting of a…
Textbook
In the design of large and complex digital systems, it is often…
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Antennas
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Antennas
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Antennas
This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
Tools
Introduction Whenever an electric voltage exists between two separated…
Textbook
In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
An important electrical quantity with no equivalent in DC circuits is…
Textbook
Computerized Fourier analysis, particularly in the form of the FFT…
Textbook
A transmission line of infinite length is an interesting abstraction,…
Textbook
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
Since three-phase is used so often for power distribution systems, it…
Textbook
A calculator for computing the inductance of a coaxial cable.
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Tools
With BogusBus, our signals were very simple and straightforward: each…
Textbook
A modern method of electrical power control involves inserting a…
Worksheets - Antennas
This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a T-pad attenuator.
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
At the start of this book, we discussed static electricity and how it…
Textbook
Define what noise means, in the electrical sense of the word. How does…
Worksheets - Antennas
OK, so how exactly can we represent AC quantities of voltage or…
Textbook
As a first example of useful combinational logic, let’s build a…
Textbook
Generally speaking, how many “time constants” worth of time does…
Worksheets - Antennas
Fundamentally, an amplifier is a device that takes in a low-power…
Worksheets - Antennas
This chapter explores the response of capacitors and inductors to…
Textbook
This calculator computes the noise figure and noise temperature in a system
Tools
Complementary Output Gates It is sometimes desirable to have a logic…
Textbook
This page will walk you step-by-step through the process of…
Textbook
Define the following acronyms as they apply to digital logic circuits:…
Worksheets - Antennas
To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.
Textbook
A calculator designed to calculate the maximum current that a stripline can handle
Tools
Periodic table of chemical elements.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Antennas
In instrumentation circuitry, DC signals are often used as analog…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Antennas
A diode is an electronics component made from a combination of a…
Textbook
Consider a circuit for a single-phase AC power system, where a 120…
Textbook
Since the enable input on a gated S-R latch provides a way to latch…
Textbook
Given two lengths of metal wire, which one will have the least…
Worksheets - Antennas
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Antennas
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