201 A two-clement dipole array is configured to provide zero radiation in the broadside (= 1 90) and endfire (=0, 180) directions, but with maxima occurring at angles in between. Consider such a setup with w= at =0 and y= -3r at o=a, with both values determined in the H plane. (a) Verify that these values give zero broadside and endfire radiation. (b) Determine the required relative current phase. . (c) Determine the required element spacing, d. (d) Determine the values of at which ima i
201 A two-clement dipole array is configured to provide zero radiation in the broadside (= 1 90) and endfire (=0, 180) directions, but with maxima occurring at angles in between. Consider such a setup with w= at =0 and y= -3r at o=a, with both values determined in the H plane. (a) Verify that these values give zero broadside and endfire radiation. (b) Determine the required relative current phase. . (c) Determine the required element spacing, d. (d) Determine the values of at which ima i
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Transcribed Image Text:14.201 A two-element dipole array is configured to provide zero radiation in
the broadside ( = 90) and endfire ( = 0, 180) directions, but with
maxima occurring at angles in between. Consider such a setup with w = A
at = 0 and w= -3x at = a, with botch values determined in the H plane.
(a) Verify that these values give zero broadside and endfire radiation.
(b) Determine the required relative current phase. . (e) Determine the
required element spacing, d. (d) Determine the values of e at which
maxima in the radiation pattern occur.
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