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Q. |
How many receiver structures are used to obtain better receiver characteristics? |
A. | two |
B. | one |
C. | four |
D. | three |
Answer» D. three | |
Explanation: the various receiver structures are low-impedance front end, high-impedance front end and trans-impedance front-end. the noise in the trans-impedance amplifier will always exceed than the front end structure. |
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