Derive transmission line equations and also derive solution of [7] transmission line equation.
[ marks]Write the applications of remote sensing. [3]
[ marks]Explain the losses associated with microwave transmission. [4]
[ marks]Explain the smith chart in detail. [7]
[ marks]Explain the impedance matching technique using single stub and double [7] stub.
[ marks]Draw the different type of modes in waveguides. [3]
[ marks]Explain the waveguide parameters (a) cut-off wavelength (b) guide [4] length
[ marks]Write shot note on TRAPATT diode. [7]
[ marks]How to measure noise using spectrum analyzer? [3]
[ marks]Find all possible modes that will propagate in a rectangular waveguide [4] having cross-sectional dimensions of 4cm × 2 cm. The operating frequency is 5GHz.
[ marks]Write a short note on Two Cavity Klystron. [7]
[ marks]A 8KHz radar has the following characteristics. Peak transmitted power [3] = 300KW, power gain of antenna 2000, minimum detectable peak signal power by receiver is 10-14 Watts; cross sectional area of the radar antenna is 15m2. If this radar were to be used to detect a target of 2m2 equivalent cross section and find maximum range possible.
[ marks]Explain the working of PIN diodes and its applications. [4]
[ marks]Draw the microstrip lines and parallel strip lines. Also derive their [7] characteristic impedance equation.
[ marks]Define Q-factor of a cavity resonator. [3]
[ marks]Explain the any two Gunn oscillation modes. [4]
[ marks]Explain the construction and working of TWT. [7]
[ marks]Explain microwave imaging. [3]
[ marks]Write a short note on Varactor diode. [4]
[ marks]Explain MMIC fabrication techniques. [7]
[ marks]Write the applications of Gunn diode. [3]
[ marks]A Gunn diode is working in transit time modes at 12GHz. The domain [4] charges move at a speed of 107 cm/s. calculate: (i) Length of device and (ii) mode of operation at 10GHz and 14 GHz.
[ marks]Write short note on cylindrical magnetron. [7]
[ marks]List the performance parameters of directional couplers. [3]
[ marks]Explain the microwave power measurement. [4]
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