unit2

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Across
  1. 4. Radiation pattern is perpendicular to antenna array axis
  2. 8. Array in which radiation occurs only in one direction
  3. 11. Broadside array elements have similar
  4. 12. In a uniform linear array all elements are fed with a current of _________ amplitude
  5. 14. Radiation pattern of isotropic antenna
  6. 15. Arrangement of antennas in linear fashion
  7. 16. Array in which radiation occurs in opposite direction to the maximum radiation
  8. 17. Broadside array is a _______ array
Down
  1. 1. Parameter which is inversely proportional to beam width
  2. 2. Radiation pattern is along the antenna array axis
  3. 3. Antenna arrays are used for purpose of
  4. 5. Array that converts bidirectional pattern into unidirectional pattern.
  5. 6. Parasitic element is also called
  6. 7. Binomial array is a _______ array
  7. 9. Array in which antennas are mounted end to end in a single line
  8. 10. Nature of the radiated fields of the antenna
  9. 13. Linear array is a system of ________ spaced elements