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Search results for Consider the following analog signal:x...
+3
votes
5
answers
4.8k
views
An analog signal xa (t) = sin(480πt) + 3 sin(720 πt) is sampled 600 times per second.
asked
Sep 29, 2019
in
Hardware Systems & Electronics
by
anonymous
+1
vote
1
answer
8.4k
views
Consider the following network. With the indicated link costs, use Dijkstra’s shortest-path algorithm to compute the shortest path from x to all network nodes. Show how the algorithm works by computing a table similar to Table 4.3.
asked
Oct 8, 2020
in
Computer Networks
by
(user.guest)
0
votes
0
answers
291
views
The analog signal is given as x(t)= 2 sin 480t + 3 sin 720t. Calculate 1) Maximum Frequency ii) Nyquist Rate iii) Sampling Theroum
asked
Mar 3
in
Others
by
anonymous
+4
votes
3
answers
3.2k
views
An analog signal contains frequencies up to 10 kHz.
asked
Sep 29, 2019
in
Hardware Systems & Electronics
by
anonymous
+1
vote
0
answers
127
views
Determine whether or not each of the following signals is periodic. If the signal is periodic, determine its fundamental period.
asked
Sep 22
in
Hardware Systems & Electronics
by
anonymous
+1
vote
1
answer
66
views
Differentiate between an analog signal and a digital signal
asked
Sep 30
in
Hardware Systems & Electronics
by
anonymous
0
votes
1
answer
442
views
Suppose an analog audio signal is sampled 16,000 times per second, and each sample is quantized into one of 1024 levels. What would be the resulting bit rate of the PCM digital audio signal?
asked
Oct 20, 2020
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
3.4k
views
Classify the following signals according to whether they are (1) one- or multi-dimen-sional; (2) single or multichannel, (3) continuous time or discrete time, and (4) analog or digital (in amplitude)
asked
Oct 1, 2019
in
Hardware Systems & Electronics
by
anonymous
+1
vote
1
answer
44
views
Let X be a random variable with EX2 < ∞ and let Y = |X|.
asked
Sep 20
in
Maths & Statistics
by
anonymous
0
votes
0
answers
386
views
A microprocessor has an on - chip 2 - way set associative cache with a total capacity of 8 kByte. Each line in cache can store sixteen 8 - bit words. It has a total addressable space of 16 MBytes. Consider the following CPU instruction: Load AB1234h,
asked
May 29
in
Computer Architecture
by
anonymous
+1
vote
1
answer
3.9k
views
Consider the GBN protocol with a sender window size of 4 and a sequence number range of 1,024. Suppose that at time t, the next in-order packet that the receiver is expecting has a sequence number of k
asked
Sep 30, 2020
in
Computer Networks
by
(user.guest)
+2
votes
3
answers
12.8k
views
Find the netid and the hostid of the following IP addresses:
asked
Jul 3, 2020
in
Computer Networks
by
anonymous
+1
vote
1
answer
59
views
What are the considerations in replacing existing systems with new solutions as you consider the integration process
asked
Sep 23
in
Database Management Systems
by
anonymous
+1
vote
1
answer
42
views
What are the various types of CAT X cables?
asked
Aug 27
in
Computer Networks
by
anonymous
+1
vote
1
answer
44
views
You play draughts against an opponent who is your equal. Which of the following is more likely: (a) winning three games out of four or winning five out of eight; (b) winning at least three out of four or at least five out of eight?
asked
Sep 20
in
Maths & Statistics
by
anonymous
+2
votes
1
answer
6.1k
views
Determine whether or not each of the following signals is periodic. In. case a signal is periodic, specify its fundamental period.
asked
Oct 1, 2019
in
Hardware Systems & Electronics
by
anonymous
+1
vote
1
answer
189
views
A fair coin is flipped three times. Let S be the sample space of the eight possible outcomes, and let X be the random variable that assigns to an outcome the number of heads in this outcome. What is the expected value of X?
asked
Jul 26
in
Maths & Statistics
by
anonymous
+1
vote
1
answer
3.8k
views
Consider the circuit-switched network in Figure 1.13. Recall that there are 4 circuits on each link. Label the four switches A, B, C and D, going in the clockwise direction.
asked
Sep 22, 2020
in
Computer Networks
by
(user.guest)
+1
vote
1
answer
18
views
What are the following instruction types executed by 80386 DX?
asked
Oct 15
in
Hardware Systems & Electronics
by
anonymous
0
votes
0
answers
158
views
Consider the simple signal processing system shown in Fig. P1.ll. The sampling periods of the AID and DIA converters are 7 = 5 ms and 7' = 1 ms, respectively. Determine the output y,,(r) of the system. if the input is
asked
Dec 15, 2020
in
Hardware Systems & Electronics
by
anonymous
+1
vote
1
answer
255
views
What are the following functions are performed by data link layer of OSI model?
asked
Sep 7
in
Computer Networks
by
anonymous
+1
vote
1
answer
58
views
What is Routing Algorithm Metrics. Write all the following matrices that has been Used?
asked
Sep 6
in
Computer Networks
by
anonymous
0
votes
0
answers
30
views
Let f : N → Y be a function defined as f(x) = 4x + 3, where, Y = {y ∈ N: y = 4x + 3 for some x ∈ N}. Show that f is invertible. Find the inverse.
asked
Sep 29
in
Maths & Statistics
by
anonymous
+1
vote
1
answer
42
views
Find the decimal equivalent of the following binary numbers expressed in the 2’s complement format:
asked
Oct 12
in
Hardware Systems & Electronics
by
anonymous
+1
vote
1
answer
34
views
Suppose X is N(10, 1). Find (i) P[X > 10.5], (ii) P[9.5 < X < 11], (iii) x such that P[X < x] = 0.95. You will need to use Standard Normal tables?
asked
Aug 30
in
Maths & Statistics
by
anonymous
+2
votes
1
answer
40
views
Suppose X is N(−1, 4). Find (a) P(X < 0); (b) P(X > 1); (c) P(−2 < X < 3); (d) P(|X + 1| < 1)?
asked
Aug 30
in
Maths & Statistics
by
anonymous
+1
vote
1
answer
51
views
Suppose X is N(−1, 4). Find (a) P(X < 0); (b) P(X > 1); (c) P(−2 < X < 3); (d) P(|X + 1| < 1).
asked
Aug 27
in
Maths & Statistics
by
anonymous
+1
vote
2
answers
264
views
Class of following ip
asked
Jul 13
in
Computer Networks
by
anonymous
+1
vote
1
answer
1.7k
views
Match the following to one or more layers of the OSI model: a) Provides independence from differences in representation b) HTTP, FTP and SMTP. c) Bellman Ford Algorithm. d) Reliable end to end Process. e) Interface to transmission media.
asked
Jun 16
in
Computer Architecture
by
anonymous
+1
vote
1
answer
60
views
Explain the following concepts in Contract Law
asked
Sep 10
in
Law for Engineers
by
anonymous
+1
vote
1
answer
22
views
Suppose X is N(µ, σ2 ). For a = 1, 2, 3 find P(|X − µ| < aσ).
asked
Aug 30
in
Maths & Statistics
by
anonymous
+3
votes
1
answer
925
views
Explain the process of Analog to Digital conversion in wireless communications
asked
Jul 24, 2020
in
Computer Networks
by
anonymous
+1
vote
1
answer
36
views
Suppose X is N(µ, σ2 ). For a = 1, 2, 3 find P(|X − µ| < aσ).
asked
Aug 27
in
Maths & Statistics
by
anonymous
+2
votes
1
answer
491
views
Find the net ID and host ID of the following IP Addresses? I. 114.34.2.8 II. 19.34.21.5 III. 23.67.12.1 IV. 127.23.4.0 V. 192.34.5.1
asked
Jul 13
in
Computer Networks
by
anonymous
0
votes
1
answer
432
views
Suppose ASs X and Z are not directly connected but instead are connected by AS Y. Further suppose that X has a peering agreement with Y, and that Y has a peering agreement with Z.
asked
Oct 11, 2020
in
Computer Networks
by
(user.guest)
+1
vote
0
answers
47
views
Briefly explain the following terms with respect to systems development and indicate the possibility of cause and effect relationships among them
asked
Sep 19
in
Software Engineering
by
anonymous
0
votes
1
answer
482
views
Consider a general topology (that is, not the specific network shown above) and a synchronous version of the distance-vector algorithm.
asked
Oct 9, 2020
in
Computer Networks
by
(user.guest)
0
votes
0
answers
99
views
i) State and prove convolution property of DFT. (8) ii) Find the inverse DFT of X(k) = {6, –1 –2j, –2, –1 + 2j}.
asked
Jul 19
in
Hardware Systems & Electronics
by
anonymous
+1
vote
1
answer
133
views
Which of the following is the centralized algorithm?
asked
Jul 13
in
Computer Networks
by
anonymous
+1
vote
0
answers
28
views
What is CDMA. Write down the advantages and limitations of CDMA?
asked
Sep 9
in
Computer Networks
by
anonymous
0
votes
0
answers
84
views
For laminar flow in a tube with a constant wall heat flux, it can be shown that the microscopic energy equation can be reduced to the following form where qy is the heat flux in the y direction
asked
Oct 8, 2020
in
Maths & Statistics
by
(user.guest)
+1
vote
1
answer
612
views
Using Dijkstra’s algorithm finds the shortest path of following network by taking C as the source node. Determine the least cost paths also.
asked
Apr 25
in
Computer Networks
by
anonymous
+1
vote
1
answer
138
views
What is flood fill Algorithm? Write down the procedure for flood fill Algorithm.
asked
Sep 2
in
Others
by
anonymous
+1
vote
1
answer
266
views
Give an example of an application in which data in a file should be accessed in the following order: a. Sequentially b. Randomly
asked
May 20
in
Compilers & Operating Systems
by
anonymous
+3
votes
2
answers
8.2k
views
Match the following to one or more layers of the OSI model:
asked
Jul 2, 2020
in
Computer Networks
by
anonymous
+2
votes
1
answer
2.7k
views
Consider a reliable data transfer protocol that uses only negative acknowledgments. Suppose the sender sends data only infrequently. Would a NAK-only protocol be preferable to a protocol that uses ACKs?
asked
Sep 30, 2020
in
Computer Networks
by
(user.guest)
0
votes
0
answers
83
views
Convert the following from base 10(Decimal) into base 2(binary) in a binary floating point representation. a. 55 = ? × 2 ? b. 11 = ? × 2 ? c. 525 = ? × 2 ?
asked
Mar 27
in
Numerical Methods
by
anonymous
+1
vote
1
answer
27
views
What are the various Guidelines to Handling and Using CMOS Devices?
asked
Oct 14
in
Hardware Systems & Electronics
by
anonymous
+2
votes
1
answer
48
views
An urn contains nine balls, two of which are red, three blue and four black. Three balls are drawn from the urn at random. What is the probability that
asked
Sep 1
in
Maths & Statistics
by
anonymous
0
votes
0
answers
418
views
What are the propagation time and the transmission time for a 5-Mbyte message (an image) if the bandwidth of the network is 1 Mbps? Assume that the distance between the sender and the receiver is 12,000 km and that light travels at 2.4 x 108 m/s.
asked
May 7
in
Computer Networks
by
anonymous
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