| Q. |
Half power bandwidth is also called |
| A. | absolute bandwidth |
| B. | null to null bandwidth |
| C. | 3 db bandwidth |
| D. | zero db bandwidth |
| Answer» C. 3 db bandwidth | |
| Explanation: half power bandwidth is also called the 3 db bandwidth. it is defined as the interval between frequencies at which the psd has dropped to half power, or 3 db below the peak value. | |
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