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12. What is the function of a transducer in a communication system? a. Converts energy from one form to another b. Converts signals from low frequency to high frequency. c. Filters signals d. all of the above. 13. The power of a signal is 15W and the corresponding noise signal is 10mW. Compute its signal to Noise ratio (SNR). 14. A modulating signal of m(t) = 8 sin (2+6000t) is used to modulate a carrier signal c(t) = 10cos (2π x 10ºt). Determine 55 a. The modulation index: μ b. Lower side band (LSB) and upper side band (USB) frequency; fLSB, fuSB c. Band width of the signal (BW) d. Carrier signal Power (Pc) and the side band power (PUSB+PLSB) e. Efficiency of the Modulator

12. What is the function of a transducer in a communication system? a. Converts energy from one form to another b. Converts signals from low frequency to high frequency. c. Filters signals d. all of the above. 13. The power of a signal is 15W and the corresponding noise signal is 10mW. Compute its signal to Noise ratio (SNR). 14. A modulating signal of m(t) = 8 sin (2+6000t) is used to modulate a carrier signal c(t) = 10cos (2π x 10ºt). Determine 55 a. The modulation index: μ b. Lower side band (LSB) and upper side band (USB) frequency; fLSB, fuSB c. Band width of the signal (BW) d. Carrier signal Power (Pc) and the side band power (PUSB+PLSB) e. Efficiency of the Modulator

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Please assist with question 13 with details on how to do it. Thank you. 

**12. What is the function of a transducer in a communication system?** a. Converts energy from one form to another b. Converts signals from low frequency to high frequency. c. Filters signals d. All of the above. **13. The power of a signal is 15W and the corresponding noise signal is 10mW. Compute its signal to Noise ratio (SNR).** **14. A modulating signal of \( m(t) = 8 \sin (2\pi6000t) \) is used to modulate a carrier signal \( c(t) = 10\cos(2\pi \times 10^6t) \). Determine:** a. The modulation index: \( \mu \) b. Lower side band (LSB) and upper side band (USB) frequency; \( f_{LSB}, f_{USB} \) c. Bandwidth of the signal (BW) d. Carrier signal Power (\( P_c \)) and the side band power (\( P_{USB} + P_{LSB} \)) e. Efficiency of the Modulator
Transcribed Image Text:**12. What is the function of a transducer in a communication system?** a. Converts energy from one form to another b. Converts signals from low frequency to high frequency. c. Filters signals d. All of the above. **13. The power of a signal is 15W and the corresponding noise signal is 10mW. Compute its signal to Noise ratio (SNR).** **14. A modulating signal of \( m(t) = 8 \sin (2\pi6000t) \) is used to modulate a carrier signal \( c(t) = 10\cos(2\pi \times 10^6t) \). Determine:** a. The modulation index: \( \mu \) b. Lower side band (LSB) and upper side band (USB) frequency; \( f_{LSB}, f_{USB} \) c. Bandwidth of the signal (BW) d. Carrier signal Power (\( P_c \)) and the side band power (\( P_{USB} + P_{LSB} \)) e. Efficiency of the Modulator
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