MICROWAVE COMMUNICATION QUIZ

Density modulation at the input cavity creates velocity modulation at the output cavity

Velocity modulation at the input cavity creates density modulation at the output cavity

Frequency modulation at the input cavity creates velocity modulation at the output cavity

Phase modulation at the input cavity creates velocity modulation at the output cavity.

Raising the peak power of the transmitter

Lowering the pulse frequency

Narrowing the beam width and increasing the pulse duration

All of these

Which may be used to tune the radar receiver

Which may be used to tune the radar synchronizer

Tune the magnetron to the correct frequency

To the tone of the pulse repetition

Fifth

Third

Sixth

Fourth

The repeller voltage

Its resonant cavity

Its mode of operation

The accelerating voltage

A Rochelle salts crystal

And FET

A silicon crystal

A tunnel diode

Increases receiver sensitivity for echoes from targets

Vary the pulse frequency in order to control the maximum target

Improve the target bearing resolution

Reduce interference from the effects of sea return

Indicates only the range of a target

Indicates both the range and azimuth of a target

Is used to check the percentage of modulation

Is used for receiver alignment

Is capable of generating continuous microwave power of the order of kilowatt

Generates frequencies which are below 100 MHz

Depends on the formation of charge domain

Operates over a positive resistance characteristic

100 watts

1,000 watts

10,000 watts

1,000,000 watts