41. The resonant frequency of a cavity resonator depends upon
42. In microwave transmission using digital radio, what causes most intersymbol interference?
43. The cavity resonator
44. What ferrite device can be used instead of duplexer of isolate microwave transmitter and receiver when both are connected to the same antenna?
45. At what position is the input signal inserted into a traveling-wave tube?
46. What is the purpose of the electromagnetic field which surrounds a traveling-wave tube?
47. The Gunn diode oscillator
48. In a radar-set receiver, the usual mixer stage is
49. Theoretically electromagnetic radiation field strength varies in inverse proportion to the square of the distance, but when atmospheric attenuation effects and the absorption of the terrain are taken into account the attenuation can be as high as the inverse ___________ power of the distance.
50. A reflex klystron is oscillating at the frequency of its resonant cavity. If the reflector voltage is made slightly less negative, the
Read More Section(Microwave Communication)
Each Section contains maximum 100 MCQs question on Microwave Communication. To get more questions visit other sections.