unit2

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