4ece Microwave Engineering MID-2 Sem-1
1
1a) Derive field equation for dominant TE mode of propagation in Rectangular waveguide? [4M] b) Why TEM wave does not exist in rectangular wave guide. [1M] 2a) Derive the expression for power transmission in rectangular wave guides supporting only dominant mode propagation. [3M] b) On what factor does the power handling capacity of the wave guide mainly depend? [2M] 3a) Explain the following terms with respect to microwave components (a)Loops and Probes (b)attenuators [3M] b) Distinguish between E-plane and H-plane Tees. [2M] 4a) what is a Microwave spectrum bands? Explain briefly the Applications of Microwave waves at various frequency bands. [3M] b) Design a dielectric filled ∈ r =4 rectangular waveguide such that the cut- off frequency for the dominant mode is 14GHz and the cut-off frequency for the TM 11 mode is 30GHz. [2M]
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Rectangular waveguide
Transcript of 4ece Microwave Engineering MID-2 Sem-1
1a) Derive field equation for dominant TE mode of propagation in Rectangular waveguide? [4M] b) Why TEM wave does not exist in rectangular wave guide. [1M]
2a) Derive the expression for power transmission in rectangular wave guides supporting only dominant mode propagation. [3M]
b) On what factor does the power handling capacity of the wave guide mainly depend? [2M]
3a) Explain the following terms with respect to microwave components (a)Loops and Probes (b)attenuators[3M]
b) Distinguish between E-plane and H-plane Tees. [2M]
4a) what is a Microwave spectrum bands? Explain briefly the Applications of Microwave waves at various frequency bands. [3M]
b) Design a dielectric filled ∈r=4 rectangular waveguide such that the cut-off frequency for the dominant mode is 14GHz and the cut-off frequency for the TM11 mode is 30GHz. [2M]
