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Microwave Communication
If the instantaneous RF potentials on the two sides of a magnetron cavity are of opposite polarity, the operation is in the
π/4 mode
π mode
2π mode
π/2 mode
π/4 mode
π mode
2π mode
π/2 mode
Answer
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Related Question
Microwave Communication
Rainfall is an important factor for fading of radio waves at frequencies above
10 GHz
100 MHz
100 GHz
1 GHz
10 GHz
100 MHz
100 GHz
1 GHz
Answer
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Microwave Communication
Which of the reception problems below that is not due to multipath?
Delayed spreading
Slow fading
Rayleigh fading
Random Doppler shift
Delayed spreading
Slow fading
Rayleigh fading
Random Doppler shift
Answer
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Microwave Communication
Which of the following is used as a high power microwave oscillator?
Reflex-klystron
Magnetron
Klystron
Thyratron
Reflex-klystron
Magnetron
Klystron
Thyratron
Answer
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Microwave Communication
A high-power microwave pulse of the order of megawatts can be generated by a
Gunn diode
Traveling-wave tube
Magnetron
Reflex klystron
Gunn diode
Traveling-wave tube
Magnetron
Reflex klystron
Answer
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Microwave Communication
To achieve good bearing resolution when using a pulsed-radar set, an important requirement is
A narrow, antenna-beam width in the horizontal plane
A low repetition rate
A high duty cycle
A narrow, antenna-beam width in the vertical plane
A narrow, antenna-beam width in the horizontal plane
A low repetition rate
A high duty cycle
A narrow, antenna-beam width in the vertical plane
Answer
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