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PBER(e) 8:41 ECE3614 Fall 2024 Exam T... 9 FIGURE 6.8 Bit error rate performance for M-ary signaling. 1.0E-1 1.0E-2 M = 2 1.0E-3 1.0E-4 1.0E-5 1.0E-6 1.0E-7 M=4 M=8 M = 16 1.0E-8 0 10 15 20 25 (dB) 10 4 Dashboard Calendar To Do Notifications Inbox 40 1) (2pts) If you know you have a bad clock (lots of jitter) and you are not bandwidth constrained, you should: (Circle the correct answer) a) Set the roll off factor to zero b) Set the roll off factor to ½ c) Set the roll off factor to one 2) (2pts) Short answer: Why do we use M-ary modulation? 3) (4 pts) Short answer: The application engineer comes to your desk and says that the error rate is too high and must be reduced for the application to function correctly. The system is battery operated. What do you tell them is the trade- off?

PBER(e) 8:41 ECE3614 Fall 2024 Exam T... 9 FIGURE 6.8 Bit error rate performance for M-ary signaling. 1.0E-1 1.0E-2 M = 2 1.0E-3 1.0E-4 1.0E-5 1.0E-6 1.0E-7 M=4 M=8 M = 16 1.0E-8 0 10 15 20 25 (dB) 10 4 Dashboard Calendar To Do Notifications Inbox 40 1) (2pts) If you know you have a bad clock (lots of jitter) and you are not bandwidth constrained, you should: (Circle the correct answer) a) Set the roll off factor to zero b) Set the roll off factor to ½ c) Set the roll off factor to one 2) (2pts) Short answer: Why do we use M-ary modulation? 3) (4 pts) Short answer: The application engineer comes to your desk and says that the error rate is too high and must be reduced for the application to function correctly. The system is battery operated. What do you tell them is the trade- off?

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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PBER(e) 8:41 ECE3614 Fall 2024 Exam T... 9 FIGURE 6.8 Bit error rate performance for M-ary signaling. 1.0E-1 1.0E-2 M = 2 1.0E-3 1.0E-4 1.0E-5 1.0E-6 1.0E-7 M=4 M=8 M = 16 1.0E-8 0 10 15 20 25 (dB) 10 4 Dashboard Calendar To Do Notifications Inbox 40
Transcribed Image Text:PBER(e) 8:41 ECE3614 Fall 2024 Exam T... 9 FIGURE 6.8 Bit error rate performance for M-ary signaling. 1.0E-1 1.0E-2 M = 2 1.0E-3 1.0E-4 1.0E-5 1.0E-6 1.0E-7 M=4 M=8 M = 16 1.0E-8 0 10 15 20 25 (dB) 10 4 Dashboard Calendar To Do Notifications Inbox 40
1) (2pts) If you know you have a bad clock (lots of jitter) and you are not bandwidth constrained, you should: (Circle the correct answer) a) Set the roll off factor to zero b) Set the roll off factor to ½ c) Set the roll off factor to one 2) (2pts) Short answer: Why do we use M-ary modulation? 3) (4 pts) Short answer: The application engineer comes to your desk and says that the error rate is too high and must be reduced for the application to function correctly. The system is battery operated. What do you tell them is the trade- off?
Transcribed Image Text:1) (2pts) If you know you have a bad clock (lots of jitter) and you are not bandwidth constrained, you should: (Circle the correct answer) a) Set the roll off factor to zero b) Set the roll off factor to ½ c) Set the roll off factor to one 2) (2pts) Short answer: Why do we use M-ary modulation? 3) (4 pts) Short answer: The application engineer comes to your desk and says that the error rate is too high and must be reduced for the application to function correctly. The system is battery operated. What do you tell them is the trade- off?
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