Electronics and Communication Engineering - Microwave Communication
Exercise : Microwave Communication - Section 6
31.
TE01 mode of propagation of electromagnetic energy
32.
Assertion (A): Slotted line is frequently used for microwave measurements.
Reason (R): The unknown impedance is mounted at the end of slotted line.
33.
Fibers have numerical aperture (NA) in the range of 0.15 to 0.4 Fibers with higher NA value would have
34.
The following components are used to measure power output of a 2 kW TWT amplifier
- TWT
- Low pass/High pass filter
- Low power 20 dB attenuator
- 40 dB directional coupler with matched load
- Power meter.
35.
Which part of radio spectrum is more crowded?
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