Plot the following discrete-time signals over the range -10 sns 10: i. 6[n-3] ii. u[n-3] iii. r[n-3] iv. sinc(n/4) and
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A: The Answer is given below step.
Must be with 10 minute You have to use matlab on computerCode with output is must
4 part have to solve only
![Plot the following discrete-time signals over the range -10 sns 10:
i. 6[n-3]
ii. u[n-3]
iii. r[n-3]
iv. sinc(n/4) and
4(0.8)ºcos(0.2nm)ulnl](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F520200f7-5e90-45f9-af1f-3c4d288782cb%2F457b2b72-bb41-4e61-a8b1-ec0187076a58%2Frfzh4lu_processed.jpeg&w=3840&q=75)
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- a. Compute CBC-MAC for a message of 16 bits, “8642” (in Hexa). Assume a block size of 8 bits with an IV=F1 (in hexa). For simplicity, assume the encryption to be a simple XOR of the key with the plaintext. Let the encryption key be B4 (in Hexa).Draw a fully populated ARP table (all required entries) at host A. See uploaded picAnswer the following questions with a simple "true" or "false" and a short explanation of your reasoning: When the window widths of both the transmitter and receiver are 1, the alternating-bit protocol and the SR protocol are equivalent.
- Computer Science A Go-Back-N (GBN) ARQ scheme has been designed with window-size W = 10 such that it is fully efficient when there are no errors on the channel. Assume that frame size is 20000 bits and the overhead bits are negligible. What is the bit probability error (as seen at Layer 2) that makes the Go-Back-N ARQ 50% efficient?Draw a fully populated ARP table (all required entries) at host ATrue or false, and briefly explain your answer to each of the following questions. When the window widths of both the transmitter and receiver are 1, the alternating-bit protocol and the SR protocol are identical.
- I88. Consider the following bit stream-a. 00000000 b. 11111111 c. 01010101 d. 00110011 Draw the graph of the i. Manchester using each of the given data streams, assuming that the last signal level has been positive. From thegraphs, guess the bandwidth for this scheme using the average number of changes in the signal level...Compute CBC-MAC for a message of 16 bits, “ABCD” (in Hexa). Assume a block size of 8 bits with an IV=C9 (in hexa). For simplicity, assume the encryption to be a simple XOR of the key with the plaintext. Let the encryption key be D8 (in Hexa).Choose "true" or "false" and provide a short explanation for your answer to each of the following: The alternating-bit protocol is equivalent to the SR protocol when the transmitter and receiver windows are both 1.
- UDP and TCP use one’s complement for the checksum. Suppose you have the flowing four 8-bit data in a datagram: 10011011, 01011100, 11001101. 10101001 a) What is the one’s complement of the sum of the four? Show your work. b) Is it possible that a 1-bit error will go undetected? Is it possible that a 2-bit error will go undetected?Please offer a brief justification for your answer to each of the following questions. The alternating-bit protocol and the SR protocol are interchangeable when the window sizes of the transmitter and receiver are both one.Please let us know if you believe each of the following assertions to be accurate or false, and offer a brief justification for your choice. The alternating-bit protocol and the SR protocol are indistinguishable from one another when the windows at both ends are set to 1.
