(b) The implementation of Internet of Things (IoT) has enabled better engagement of users to the system that leads to an improved of productivity, job satisfaction and performance. i. Explain and discuss the key element that function as the input layer to provide physical measurement in the IoT. \ii. An IoT system is measuring the deformation of a bridge using strain gauge and a voltage of 10 µV is obtained. A transistor amplifier with internal noise 100 mV is used to amplify the measured voltage to 1V. Calculate the SNR of the output signal. iii. What can be done to improve the quality of the output signal in Q.3b(ii)?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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(b) The implementation of Internet of Things (IoT) has enabled better engagement
of users to the system that leads to an improved of productivity, job satisfaction
and performance.
i. Explain and discuss the key element that function as the input layer to provide
physical measurement in the IoT.
\ii. An IoT system is measuring the deformation of a bridge using strain gauge
and a voltage of 10 µV is obtained. A transistor amplifier with internal noise
100 mV is used to amplify the measured voltage to 1 V. Calculate the SNR
of the output signal.
iii. What can be done to improve the quality of the output signal in Q.3b(ii)?
5 UTM
Transcribed Image Text:(b) The implementation of Internet of Things (IoT) has enabled better engagement of users to the system that leads to an improved of productivity, job satisfaction and performance. i. Explain and discuss the key element that function as the input layer to provide physical measurement in the IoT. \ii. An IoT system is measuring the deformation of a bridge using strain gauge and a voltage of 10 µV is obtained. A transistor amplifier with internal noise 100 mV is used to amplify the measured voltage to 1 V. Calculate the SNR of the output signal. iii. What can be done to improve the quality of the output signal in Q.3b(ii)? 5 UTM
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