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| Q. |
Which of the following is false about the single antenna for long distance communication? |
| A. | enlarging may create side lobes |
| B. | no side lobes |
| C. | high directivity is required |
| D. | high gain is required |
| Answer» B. no side lobes | |
| Explanation: high directive antennas are required for the long distance communications. the array of antennas is used to increase the directivity. the directivity can be increased by increasing the dimensions of antenna but it creates side lobes. | |
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