This tool is designed to convert power ratios to decibel
The Maximum Power Transfer Theorem is not so much a means of analysis…
What is a harmonic frequency? If an oscillator circuit outputs a…
Impedance Matching Because transformers can step voltage and current…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
The Skin Depth of Copper in Electrical Engineering As previously…
Just as devices have been made to measure certain physical quantities…
One of the more fascinating applications of electricity is in the…
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Don’t just sit there! Build something!! Learning to analyze digital…
In very simple, qualitative terms, rate the impedance of capacitors…
With BogusBus, our signals were very simple and straightforward: each…
Whenever there is a mismatch of impedance between transmission line…
This tool is designed to calculate the maximum distance (range) that a radar can detect
What does the acronym RF stand form, in reference to radio-related…
This calculator computes the power received by an antenna using Friis formula
In the design of large and complex digital systems, it is often…
Normally, the rotor windings of a wound rotor induction motor are…
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
A modern alternative to sending (binary) digital information via…
Whenever there is a mismatch of impedance between transmission line…
It has been found that any repeating, non-sinusoidal waveform can be…
Whenever electrons flow through a conductor, a magnetic field will…
How to Create Band-pass Filter There are applications where a…
What is a harmonic frequency? If an oscillator circuit outputs a…
Buses and networks are designed to allow communication to occur…
In the last section, we saw how the 3rd harmonic and all of its…
This tool calculates the cutoff frequency of a rectangular waveguide
While Oersted’s surprising discovery of electromagnetism paved…
A high-pass filter’s task is just the opposite of a low-pass…
This calculator computes the noise figure and noise temperature in a system
What is Conductance? In the study of DC circuits, the student of…
In the design of large and complex digital systems, it is often…
By definition, a low-pass filter is a circuit offering easy passage to…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
An ideal transistor would show 0% distortion in amplifying a signal.…
Don’t just sit there! Build something!! Learning to mathematically…
In order to work with complex numbers without drawing vectors, we…
With BogusBus, our signals were very simple and straightforward: each…
What is Attenuators? Attenuators are passive devices. It is…
Don’t just sit there! Build something!! Learning to mathematically…
In Millman’s Theorem, the circuit is re-drawn as a parallel…
The Inductance Formula Wheeler’s formulas for…
The use of variable voltage for instrumentation signals seems a rather…
So far, we’ve been analyzing single-battery, single-resistor…
PARTS AND MATERIALS Four 6 volt batteries Dual operational amplifier,…
PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…
Contributors to this chapter are listed in chronological order of…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS Low-voltage AC power supply (6 volt output) Four…
PARTS AND MATERIALS Audio detector with headphones Electromagnet coil…
Don’t just sit there! Build something!! Learning to mathematically…
The job of a technician frequently entails…
PARTS AND MATERIALS Low-voltage AC power supply Bridge rectifier pack…
In this circuit, three resistors receive the same amount of current (4…
Whenever there is a mismatch of impedance between transmission line…
Contributors to this chapter are listed in chronological order of…
PARTS AND MATERIALS Four 6 volt batteries One capacitor, 100 µF…
Remember that this tutorial is not exhaustive by any means, and that…
