In Microwave communication links, The rain drop attenuation experienced is mainly due to
At Microwave frequencies , the size of the antenna becomes
Which of the following is the disadvantage of microstrips with respect to stripline circuit
_______ is the best medium for handling the large microwave power
Microwave antenna aperture efficiency depends on _________
Which of the following is the one of the reason why vacuum tubes eventually fail at microwave frequencies
Short term fading in microwave communication links can be overcome by
Which of the following noise becomes important at microwave frequencies
In multicavity klystron additional cavities are inserted between buncher & catcher cavities to achieve
Travelling wave parametric amplifiers are used to _______
The phenomenon of microwave signals following the curvature of earth is known as _______
Due to the curvature of earth, microwave repeaters are placed at a distance of about
Which of the following microwave tube amplifier uses an axial magnetic field & radial electric field
In p mode operation of magnetron, the spokes due to phase focusing effect rotate at an angular velocity corresponding to ________