Justify the approximations involved in the determination of
1. What are the values of the radiation resistance and the directivity for a half-wave dipole?
2. What is an antenna array?
3. Justify the approximations involved in the determination of the resultant field of an array of two antennas.
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1 what are the values of the radiation resistance and the directivity for a half-wave dipole2 what is an antenna array3
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a parcel of land purchased by clean energy inc is estimated to contain 1525 million tons of anthracite coal the
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