1. A pure ALOHA network transmits 200-bit frames on a shared channel of 200 kbps.What is the throughput if the system(All stations together)produces 100 frame per second.

Q: We are using the selective repeat ARQ for sending the file from point A to point B. The file size is…

A: Introduction :Given , Selective repeat ARQ implementation file size = 500 KB frame size = 20 B…

Q: 8- A binary source sending x1 and x2 over BSC, if the probability of x1 is 0.4 and probability of…

A:

Q: propagation delay is 10 ad B is 100Mbps. Both 5Bytes long and ACK und trip delay between

A:

Q: True or false, and briefly explain your response to each of the following statements: When the…

A: The statement is true. If the transmitter and receiver window sizes are both 1, the alternating-bit…

Q: This is my solution, Please check the solution and let me know If my solution is correct: Please…

A: Hello student Greetings Hope you are doing great. Thank You!!!

Q: In a hot spot WLAN in a local coffee shop, it is seen that on average, the AP receives 40 packets…

A: Answer is given below-

Q: Suppose that a 20-Mbps 802.11 LAN is transmitting 64-byte frames back-to-back over a radio channel…

A: To solve this problem, let's break it down step by step.Calculate the probability that a single bit…

Q: Consider a data link where the data transmission rate is 2000 bits/sec and propagation rate is…

A: Actually, given data transmission rate is 2000 bits/sec.. propagation rate 1000m/sec..

Q: P(yl) =0.45 and P(y2) = 0.55. P(Y/X)-08 02 [0.2 0.8] lo.8 0.2

A: Hey there , I hope my solution is helpful to you. Question is easy, you just have to apply the…

Q: Consider a noiseless communication system over a transmission medium with transmission rate 10…

A: The answer is...

Q: 17. A 1 KM 1long CSMA/CD with a propagation 10Mbps delay 5usec has bandwidth. Repeaters are not…

A: Here is the solution with an explanation:-

Q: Compute the fraction of the bandwidth that is wasted on overhead (headers and retransmi- ssions) for…

A: The Answer is

Q: Suppose that Bob sends 1,764,000 bits to Alice over a 10.5 Kbps link (note, 1 Kbps = 103 bps) that…

A: According to the information given:- We have to define how many minutes it takes Bob to transmit all…

Q: For the following binary channel, p(x 1) =0.5 yl 0.8 0.9 xl 0.8 0.9 y2 Evaluate: P(Y/X), P(Y),…

A: Solutions: i) PY/X PY/X=py1/x1py2/x1py1/x2py2/x2            =0.8000.8 ii) PYPY=PX.PY/XP(X)=px1.px2…

Q: Consider a full-duplex 256 KbF The data frames carry a useful data frames have 320 bits of he What…

A: Consider a full-duplex 256 Kbps satellite link with a 240 millisecond end-to-end delay.The data…

Q: Please check my answer and correct the part which is need to be foxed. And provide justification for…

A: The transmission time of a frame can be calculated in the next step. The efficiency of the CSMA/CD…

Q: Q3. Unless specified otherwise, use the free space propagation speed of light 3x108 m/s to calculate…

A: In a digital multimedia transmission system, separate audio and video coders encode signals and then…

Q: 1.) There is a data that has a file size of 26Mb with an ethernet overhead of 8 Mb. Find the Total…

A: Answer is

Q: Q2.a) Suppose, the sender has 2Gb high quality videos to send to a receiver. But the sender does not…

A: 10 mins = 60*10 = 600s 2 Gb = 2*1024Mb = 2048Mb.

Q: I symbol rate across all subcarriers is 4000 symbols per second. Assume that in the Triers use…

A: the solution is an given below :

Q: 05: An analog signal is first encoded in binary PCM before being transformed to a multilevel signal…

A:

Q: The Syldavia TGV is equipped with a computer network with CSMA/ CD-type access protocols. The signal…

A: Answer: I have given in brief explanation .

Q: A LAN with bus topology has four stations, A, B, C and D, distributed over the bus every 500 m, with…

A: LAN: A local area network is a computer network that interconnects computers within a limited area…

Q: Computer A is sending a 100 kByte long file to Computer B via packet-switching over two consecutive…

A: Here is the answer below:-