Gmdss_e3 : Element 3 - 285/605
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| What is an m-derived filter? |
| A) A filter whose input impedance varies widely over the design bandwidth. |
| B) A filter whose product of the series- and shunt-element impedances is a constant for all frequencies. |
| C) A filter whose schematic shape is the letter M"." |
| D) A filter that uses a trap to attenuate undesired frequencies too near cutoff for a constant-k filter. |
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