(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Antennas
What does the acronym RF stand form, in reference to radio-related…
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
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Antennas
Just as devices have been made to measure certain physical quantities…
Textbook
A modern alternative to sending (binary) digital information via…
Textbook
A waveguide is a special form of transmission line consisting of a…
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
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.
Tools
In the design of large and complex digital systems, it is often…
Textbook
The Skin Depth of Copper in Electrical Engineering As previously…
Textbook
With BogusBus, our signals were very simple and straightforward: each…
Textbook
One of the more fascinating applications of electricity is in the…
Textbook
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
This tool is designed to convert power ratios to decibel
Tools
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
The Bel is Used to Represent Gain In its simplest form, an…
Textbook
In the last section, we saw how the 3rd harmonic and all of its…
Textbook
This tool is designed to calculate the inductance of two parallel wires
Tools
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
Since three-phase is used so often for power distribution systems, it…
Textbook
A calculator for solving the maximum current a microstrip can handle.
Tools
When an alternator produces AC voltage, the voltage switches polarity…
Textbook
The basic application of Ohm’s law to combinations of series and…
Textbook
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
Tools
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
A transmission line of infinite length is an interesting abstraction,…
Textbook
A waveguide is a special form of transmission line consisting of a…
Textbook
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
A tool designed to calculate the noise figure of cascaded amplifiers
Tools
This calculator computes the noise figure and noise temperature in a system
Tools
A tool designed to calculate the guided wavelength inside a microstrip.
Tools
In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
Just as devices have been made to measure certain physical quantities…
Textbook
Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
A waveguide is a special form of transmission line consisting of a…
Textbook
The logic simplification examples that we have done so far could have…
Textbook
In electric circuits, the three basic quantities are voltage (E or V),…
Worksheets - Antennas
Power in an electric circuit is the product (multiplication) of…
Textbook
This calculator computes the inductance of a microstrip etched on a PCB.
Tools
Parallel-in/ serial-out shift registers do everything that the…
Textbook
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
Worksheets - Antennas
In this hands-on semiconductor electronics experiment, build a full-wave bridge rectifier using silicon diodes and learn some of this circuit's advantages and disadvantages.
Textbook
Because binary numeration requires so many bits to represent…
Textbook
Associative Property In addition and multiplication, terms may be…
Textbook
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
Tools
In this hands-on AC electronics experiment, build a parallel resonant inductor-capacitor circuit and learn about oscillation, resonant frequency, and damping.
Textbook
There are not too many circuit symbols for bipolar transistors. There…
Textbook
An often neglected area of study in modern electronics is that of…
Textbook
A capacitor is a passive two-terminal electronic component that…
Textbook
A common topology for DC-AC power converter circuits uses a pair of…
Worksheets - Antennas
∫f(x) dx Calculus alert! One of the fundamental principles of…
Worksheets - Antennas
In this hands-on semiconductor electronics experiment, build a voltage follower amplifier using a bipolar junction transistor (BJT) in common-collector configuration and learn about circuit ground and impedance transformations.
Textbook
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
Textbook
When a PCB designer speaks of dimensions in thous or mils, what does…
Worksheets - Antennas
Facebook
Google
GitHub
Linkedin