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Let xa(t) be an analog signal with bandwidth B = 3 kHz. We wish to use a N = 2m- point DFT to compute the spectrum of the signal with a resolution less than or equal to 50 Hz. Determine
(a) the minimum sampling rate,
(b) the minimum number of required samples, and
(c) the minimum length of the analog signal record.
Write a 700-word paper and a 1-page network diagram based on your Week Two Learning Team Collaborative discussion.Identify the different collision and broadcast domains on your network diagram. In your diagram, draw a green circle around each collisi..
Describe how dot-com bust influenced global economy and changed number of workers worldwide. Why is global economy important today?
In 1981, Jim Grey introduced the ACID principle, which states that database management systems must ensure atomicity, consistency, isolation, and durability (particularly as it relates to transaction processing). This principle has guided the design ..
Then, construct from the original matrix of Fig. 9.8 a new matrix whose rows correspond to users, as before, and whose columns correspond to clusters. Compute the entry for a user and cluster of items by averaging the nonblank entries for that use..
What advantages are gained by programming in MPI as opposed to using threads? Is there a disadvantage to MPI? What?
11. Let the predicate ">" be defined as follows: Let a and b be integers. "a > b" if and only if a = b + k where k is an integer > 0. Using only this definition, prove that ">" is transitive, i.e., if x, y, and z are integers and x > y and y >..
describes the functions display List and replace.
Suppose a C++ compiler for the MIPS machine associates $s5 with array a and $s6 with variable i. How does it translate a[i] = a[i+1]; into MIPS assembly language?
What are the differences between cloud computing and grid computing?
Show the binary results for the subsequent operations using a 5-bit word - 2's complement arithmetic (8-16) and (12-13);
Describe how the reliability metrics of a system that monitors patients in a hospital intensive care unit and an automated vending machine control system might differ in terms of dependability, availability, reliability, safety, and security.
Using your book and the Internet, find an article about one of of the following technologies: GSM, ISDN, CDMA, TDMA, Bluetooth, and 802.11x, summarize the article in your own words, and discuss why an investigator should care about the technology ..
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