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1. A sinusoidal signal has a frequency of 4KHz the best sampling frequency is: a- Equal to 8 KHz. b. More than 8 KHz. c. Both (a) and (b). d. Another value. 2. A signal x(t) with dynamic range +4 volts is sampled and quantised using a 3 bit analogue-to-digital convertor (ADC). The quantisation step size is : a. 2 volts b. 1 volts c.0.5 volts d.0.2 volts. 3. The shift keying technique with a minimum requirements is : a. ASK b. PSK c. FSK d. None of the above.

1. A sinusoidal signal has a frequency of 4KHz the best sampling frequency is: a- Equal to 8 KHz. b. More than 8 KHz. c. Both (a) and (b). d. Another value. 2. A signal x(t) with dynamic range +4 volts is sampled and quantised using a 3 bit analogue-to-digital convertor (ADC). The quantisation step size is : a. 2 volts b. 1 volts c.0.5 volts d.0.2 volts. 3. The shift keying technique with a minimum requirements is : a. ASK b. PSK c. FSK d. None of the above.

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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B- Select the best answer from multiple choices 1. A sinusoidal signal has a frequency of 4KHz the best sampling frequency is: a- Equal to 8 KHz. b. More than 8 KHz. c. Both (a) and (b). d. Another value. 2. A signal x(t) with dynamic range +4 volts is sampled and quantised using a 3 bit analogue-to-digital convertor (ADC). The quantisation step size is : a. 2 volts b. 1 volts c. 0.5 volts d.0.2 volts. 3. The shift keying technique with a minimum requirements is : a. ASK b. PSK c. FSK d. None of the above.
Transcribed Image Text:B- Select the best answer from multiple choices 1. A sinusoidal signal has a frequency of 4KHz the best sampling frequency is: a- Equal to 8 KHz. b. More than 8 KHz. c. Both (a) and (b). d. Another value. 2. A signal x(t) with dynamic range +4 volts is sampled and quantised using a 3 bit analogue-to-digital convertor (ADC). The quantisation step size is : a. 2 volts b. 1 volts c. 0.5 volts d.0.2 volts. 3. The shift keying technique with a minimum requirements is : a. ASK b. PSK c. FSK d. None of the above.
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