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Microwave laboratory questions: 1) Give brief explanation about the Gunn diode, Gunn oscillator, PIN modulator. 2) What is...

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Electrical Engineering

Microwave laboratory questions:

1) Give brief explanation about the Gunn diode, Gunn oscillator,PIN modulator.
2) What is the common resonator type in the microwavetechnology?
3) Why Gunn oscillator instead of cavity resonator?

Answer & Explanation Solved by verified expert
3.8 Ratings (564 Votes)
Gunn Diode Gunn Diode is a TEDTransfer Electron Device consist of only single type of semiconductor ie N type It utilizes negative resistance characteristics which is used to generate current at microwave frequency With the application of voltage current starts increasing but at particular point it start decreasing that point is called threshold    See Answer
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