This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
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Buses and networks are designed to allow communication to occur…
Textbook
This calculator determines the total path loss provided by an RF n-way power splitter.
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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.
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It is sometimes said regarding electrical safety that, Ït’s not the…
Worksheets - Wireless/RF
Decibel as Absolute Unit of Power It is also possible to use the…
Textbook
As strange as it may seem, any repeating, non-sinusoidal waveform is…
Textbook
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Wireless/RF
Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
When an electric current is passed through a coil of wire, what…
Worksheets - Wireless/RF
If the burden of two systems of measurement for common quantities…
Textbook
A principal consideration for industrial control networks, where the…
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In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
The Parallel Wires of Infinite Length Suppose, though, that we had a…
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.
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
A high-pass filter’s task is just the opposite of a low-pass…
Textbook
Whenever electrons flow through a conductor, a magnetic field will…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless/RF
Reactive Power We know that reactive loads such as inductors and…
Textbook
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
By definition, a low-pass filter is a circuit offering easy passage to…
Textbook
How to Create Band-pass Filter There are applications where a…
Textbook
Mercury Standard Cell Back in the early days of electrical measurement…
Textbook
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
A diode is an electronics component made from a combination of a…
Textbook
What hazards might be posed by a circuit with excessive current going…
Worksheets - Wireless/RF
In this hands-on AC electronics experiment, build a parallel resonant inductor-capacitor circuit and learn about oscillation, resonant frequency, and damping.
Textbook
Passive Devices Components incapable of controlling current by means…
Textbook
∫f(x) dx Calculus alert! One of the fundamental principles of…
Worksheets - Wireless/RF
While the binary numeration system is an interesting mathematical…
Textbook
A wound rotor induction motor has a stator like a squirrel cage…
Textbook
In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis. This calculator will help you design an oscillator using a 555 timer IC.
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The interlock contacts installed in the previous section’s motor…
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The concept and measurement units of resistance are most often used…
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The circuit shown here is a four-bit analog-to-digital converter…
Worksheets - Wireless/RF
In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Textbook
If an electric current is passed through this wire, which direction…
Worksheets - Wireless/RF
Contributors to this chapter are listed in chronological order of…
Textbook
Parametric data for all semiconductor op-amp models except the CA3130…
Textbook
This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
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If I needed to describe the distance between two cities, I could…
Textbook
Radio waves are comprised of oscillating electric and magnetic fields,…
Worksheets - Wireless/RF
Perhaps the most ingenious technique was that of the delay line. A…
Textbook
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
Textbook
In this electrical circuit, trace the direction of current through the…
Worksheets - Wireless/RF
The table of electric currents and their various bodily effects was…
Textbook
Ohm’s Law also makes intuitive sense if you apply it to the…
Textbook
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
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In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
This calculator helps you compute the characteristic impedance of an embedded microstrip.
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The invention of the bipolar transistor in 1948 ushered in a…
Textbook
Point-to-Point Connecting two digital devices with a network, would…
Textbook
The term “combinational” comes to us from mathematics. In…
Textbook
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
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Early computer science pioneers such as Alan Turing and John Von…
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In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
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