In the given figure reflection coefficient at load is

More Questions from Microwave Communication

• In the given figure the time taken by the wave to make one round trip is
• In microwave networks, a uniform waveguide section behaves like which type of filter around its cutoff?
• A transmission line has a load reflection coefficient Γ = 0.2 ∠45°. What is the standing-wave ratio (SWR) on the line?
• Skin effect becomes more pronounced as the operating frequency increases. Is this statement accurate for practical conductors?
• In a backward-wave oscillator (BWO), does the guided RF wave physically 'wind back and forth' along the line?
• At its design frequency, a quarter-wave open-circuited stub is equivalent to which reactive network at its input?
• Assertion–Reason: Artificial transmission lines are frequently used in laboratories. Reason: Such lines can emulate real lines and function as delay elements, attenuators, and filter networks. Which statement is correct?
• In a traveling-wave tube (TWT) amplifier, how does the amplitude of the resultant RF wave along the helix vary under small-signal operation?
• In a turnstile antenna, two half-wave resonant wire radiators are placed 90° apart in the same plane. How should they be excited to obtain the desired omnidirectional pattern and circular polarization?
• In a backward-wave oscillator (BWO), which adjustment most effectively tunes the oscillation frequency?

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