problem 1: Describe the use of PIN diode as a modulator.
problem 2: Why FET’s are favored over bipolar transistors at high frequencies?
problem 3: What is the main benefit of using Gunn diode over the IMPATT diode?
problem 4: Describe applications of PIN diode as a phase shifter.
problem 5: Describe Gunn effect by using two-valley theory? As well some several modes of operation and applications of Gunn diodes.
problem 6: What do you mean by Avalanche transit time Devices?
problem 7: List all the benefits of using Gunn diodes over the IMPATT diodes?
problem 8: What is the fundamental difference between IMPATT and TRAPATT diodes?
problem 9: describe how a tunnel diode can be used as an amplifier and as an oscillator with the obligatory circuit diagrams?
problem 10: What are the applications of the Tunnel diode?