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IFT 372 Study Guide & Exams
IFT 372 Final Study Guide IFT372 Practice Mid-Term Exam - Spring A 2019
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ASU IFT 372 Fall 2018 Helm Weeks 1-7 Quizzes + Midterm Multisource
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What is a logarithm? Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications? Correct answer: Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the ...
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Add to cartWhat is a logarithm? Correct answer: A logarithm is an exponent based mathematical representation of a numerical value. What logarithmic base is used in digital communications? Correct answer: Two How do you find a log2 value on a calculator that only has log10 functionality? (Hint: what is the ...
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IFT372 Practice Mid-Term Exam - Spring A 2019
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1. A continuous-spectrum baseband signal has a spectrum extending from 3 kHz to 8 kHz. It is applied as one input to an ideal balanced modulator. The carrier input is a sinusoid having a frequency of 100 kHz. (a) Determine the range of frequencies contained in the DSB output spectrum. (b) Determine...
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Add to cart1. A continuous-spectrum baseband signal has a spectrum extending from 3 kHz to 8 kHz. It is applied as one input to an ideal balanced modulator. The carrier input is a sinusoid having a frequency of 100 kHz. (a) Determine the range of frequencies contained in the DSB output spectrum. (b) Determine...
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IFT 372 Final Study Guide
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1. Given that a repeater is 25 km from a transmitter sending data at a frequency of 1800 MHz, what is the path loss between the transmitter and repeater? a. 125.5 dB b. 132.0 dB c. 130.5 dB d. None of these L dB=20∗log (f )+20∗log(d )−147.56 dB 20∗log (1800∗106)+20log(25∗103)−147...
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Add to cart1. Given that a repeater is 25 km from a transmitter sending data at a frequency of 1800 MHz, what is the path loss between the transmitter and repeater? a. 125.5 dB b. 132.0 dB c. 130.5 dB d. None of these L dB=20∗log (f )+20∗log(d )−147.56 dB 20∗log (1800∗106)+20log(25∗103)−147...
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IFT 372 Practice Mid Term Exam Fall B 2019
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1. A continuous-spectrum baseband signal has a spectrum extending from 3 kHz to 8 kHz. It is applied as one input to an ideal balanced modulator. The carrier input is a sinusoid having a frequency of 100 kHz. (a) Determine the range of frequencies contained in the DSB output spectrum. (b) Determin...
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Add to cart1. A continuous-spectrum baseband signal has a spectrum extending from 3 kHz to 8 kHz. It is applied as one input to an ideal balanced modulator. The carrier input is a sinusoid having a frequency of 100 kHz. (a) Determine the range of frequencies contained in the DSB output spectrum. (b) Determin...
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IFT372 Practice Mid-Term Exam - Spring A 2019
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1. The ability to remember the activities and plans one has to perform in the future is called A. Proactive memory B. Prospective memory C. Retrospective memory D. Transfer appropriate processing Answer: B 2. Self-initiated retrieval requirements are especially high in A. implicit memory task...
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Add to cart1. The ability to remember the activities and plans one has to perform in the future is called A. Proactive memory B. Prospective memory C. Retrospective memory D. Transfer appropriate processing Answer: B 2. Self-initiated retrieval requirements are especially high in A. implicit memory task...
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