A                      is a device that converts a guided electromagnetic wave on a transmission line into a plane wave propagating in free space.

Related MCQs

• If the standing wave ratio for a transmission line is 1.4, then the reflection coefficient for the line is:
• If the reflection coefficient of a transmission line is 0.4, then the standing wave ratio is:
•                    is a device that converts electrons to photons or vice-versa.
• Slotted line is a transmission line configuration that allows the sampling of:
• When the separation between two lines that carry the TEM wave approaches λ the wave tends to be radiated.
• If the normalized load impedance of a transmission line is 2, then the reflection co- efficient is:
• What happens when the radiation resistance of the antenna matches the characteristic impedance of the transmission line?
• Expression for noise of a two port network considering the noise due to transmission line and other lossy components is:
•                    is a non linear circuit that converts DC power to an AC waveform of desired frequency based on the oscillator design.
• A modern device that replaces a slotted line is: