@y2. + 2jk. @fz. @z. = 0. (7.6). If we are given fz1(x; y), the solution of this partial di erential equation will give the amplitude distribution at z = z2. ... If we put back the full dependence on z and t we nd that in the paraxial approximation,
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(b) What is a rhombic antenna ? Describe its construction and. properties with special reference to directivity and. bandwidth. (c) Design Log-periodic Antenna of ...
An effective thickness, which represents the electrical thickness of the substrate ... Engineering and Computer Science, University of Michigan, Ann Arbor, MI.
Explain the working principle of Rhombic antenna and Yagi-Uda antenna. (10). 17. ... Vasavai CE B.E ECE 3rd Year Dec 2012 Antennas and Propagation.pdf.
Mar 10, 2011 - junctions, long-distance regenerative signalling is ... provide a role much more than support in the brain, ..... This calls for additional factors.