53. In the frequency-shift keyed (FSK) signal decoder, the RC ladder filter is used to ________.
(a) remove the difference frequency component (b) remove the sum frequency component (c) remove both the difference and the sum frequency components (d) None of the above
Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
555555555546. An input at a frequency of 1070 Hz will drive the decoder output voltage to ________. (a) –5 V (b) 14 V (c) –5 V and 14 V (d) None of the above
555555555529. For low-frequency response, all RC circuits in an amplifier may not have the same critical frequency. Which RC response will determine the critical frequency of the amplifier? (a) the lowest frequency (b) the center frequency (c) the highest frequency (d) the bypass frequency
555555555519. Determine the values of A, B, C, and D that make the sum term equal to zero. (a) A = 1, B = 0, C = 0, D = 0 (b) A = 1, B = 0, C = 1, D = 0 (c) A = 0, B = 1, C = 0, D = 0 (d) A = 1, B = 0, C = 1, D = 1