1) Deduce an expression for electric field of broadside array of n sources and also determine the maximum direction minimum direction and half power point direction?
2) Draw a 4 element broadside array of 1/2 spacing between elements, pattern is to be optimum with a side lobe level 19.1 db. Determine main lobe maximum?
3) Describe pattern multiplication in detail.
4) Deduce the expression for electric field of the end fire of n sources and also determine the maximum direction minimum direction and half power point direction?
5) Write detailed notes a radiation resistance?
6) Compute the maximum effective aperture of a 1/2 antenna?
7) Deduce maxima directions, minima directions, and half power point direction for the array of two point sources with equal amplitude and opposite phase?
8) Describe the different kinds of amplitude distributions in details.
9) Describe the radiation resistance of half wave dipole?
10) What do you mean by a Short Dipole?