Rohde & Schwarz
Rohde & Schwarz
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Op Amp Gain Calculations & Tutorial

Essential circuit details, equations and calculations for operational amplifier gain for generic, open and closed loop circuit configurations.

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Comparison of 8-QAM, 16-QAM, 32-QAM, 64-QAM 128-QAM, 256-QAM

Find out all about the data rates, noise margins and the advantages and disadvantages of the different forms of QAM, quadrature amplitude modulation.

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Types of Diode

Summary of the different types of diodes used in electronics with links to further in-depth pages on individual diode types with circuit design details.

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Free Space Path Loss Formula & Calculator

Overview about the free space path loss, FSPL, details, formula and calculator for easy calculations.

Facts of the day

22 October 2014

History - This day in 1797, Andre-Jacque Garnerin made the first parachute jump. He lept from a balloon at Parc Monceau in Paris using a seven-metre silk parachute that resembled an umbrella.

Quote - The only way to discover the limits of the possible is to go beyond them into the impossible. - Arthur C Clarke

Fact - There are 1,929,770,126,028,800 different colour combinations on a Rubix cube.

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Wi-Fi 802.11 Channels & Frequencies

List of Wi-Fi / WLAN / 802.11 bands, their channel frequencies and bandwidth, 2.4 & 5 GHz allocations worldwide, & summary of which WiFi channels can be used together.

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RF Signal Generator Essentials

Essentials of Radio Frequency, RF signal generators or microwave signal generators, facilities, capabilities, operation, etc . . .

 

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