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Nothing to show for Antennas category yet. Here are some other education that may interest you.

Finite-length Transmission Lines

Textbook

A transmission line of infinite length is an interesting abstraction,…

Square Wave Signals

Textbook

It has been found that any repeating, non-sinusoidal waveform can be…

RF Power Ratio Conversion Calculator

Tools

This tool is designed to convert power ratios to decibel

Electrical Noise and Interference

Worksheets - Antennas

Define what noise means, in the electrical sense of the word. How does…

Passive Filter Circuits

Worksheets - Antennas

In very simple, qualitative terms, rate the impedance of capacitors…

Antenna Downtilt and Coverage Calculator

Tools

This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.

Q Factor and Bandwidth of a Resonant Circuit

Textbook

The Q, or quality, factor of a resonant circuit is a measure of the…

Microstrip Wavelength Calculator

Tools

A tool designed to calculate the guided wavelength inside a microstrip.

Characteristic Impedance

Textbook

The Parallel Wires of Infinite Length Suppose, though, that we had a…

Permanent Magnets

Textbook

Centuries ago, it was discovered that certain types of mineral rock…

Simple Parallel (Tank Circuit) Resonance

Textbook

Resonance in a Tank Circuit A condition of resonance will be…

Data Flow

Textbook

Buses and networks are designed to allow communication to occur…

Other Diode Technologies

Textbook

Varicap or varactor diodes A variable capacitance diode is known as a…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Harmonic Phase Sequences

Textbook

In the last section, we saw how the 3rd harmonic and all of its…

Three-phase Transformer Circuits

Textbook

Since three-phase is used so often for power distribution systems, it…

Radio Circuits

Textbook

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

Impedance Transformation

Textbook

Standing waves at the resonant frequency points of an open- or…

Network Protocols

Textbook

Aside from the issues of the physical network (signal types and…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Sensing AC Electric Fields

Textbook

PARTS AND MATERIALS Audio detector with headphones CROSS-REFERENCES…

Inductor Quirks

Textbook

In an ideal case, an inductor acts as a purely reactive device. That…

Active Filters

Worksheets - Antennas

Don’t just sit there! Build something!! Learning to mathematically…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

Safe Practices

Textbook

If at all possible, shut off the power to a circuit before performing…

Stripline Crosstalk Calculator

Tools

This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline

Voltage Divider Circuits

Worksheets - Antennas

Don’t just sit there! Build something!! Learning to mathematically…

Sound Cancellation

Textbook

PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…

Edge Coupled Trace Inductance Calculator

Tools

This calculator helps you compute for the inductance of an edge coupled trace.

Passive Filter Circuits

Worksheets - Antennas

In very simple, qualitative terms, rate the impedance of capacitors…

Pulse Width Modulation

Textbook

Pulse Width Modulation (PWM) uses digital signals to control power…

Elementary Circuits

Worksheets - Antennas

In the simplest terms you can think of, define what an electrical…

Contributors (2)

Textbook

Contributors to this chapter are listed in chronological order of…

Time Constant Calculations

Worksheets - Antennas

Don’t just sit there! Build something!! Learning to mathematically…

AC Waveforms

Worksheets - Antennas

Radio waves are comprised of oscillating electric and magnetic fields,…

Kelvin (4-wire) Resistance Measurement

Textbook

Suppose we wished to measure the resistance of some component located…

Vectors and AC Waveforms

Textbook

OK, so how exactly can we represent AC quantities of voltage or…

Mutual Inductors

Textbook

The Antiderivative (Indefinite Integral)

Textbook

Notice something important here: taking the derivative of f(x) may…

Non-Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp