Consider a channel with spectrum between 4 MHz and 6 MHz and SNRdB = 20. Using Shannon’s formula, what is the maximum capacity of the channel?
Q: The three links in the following figure have the same transmission rate 1Gbps, same length 2 Km, and…
A: Given that, The bandwidth= 1Gbps distance= 2 km propagation speed= 1.8*106m/s processing delay=…
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A: Useful data sent = Transmission delay of useful data bytes sent = Useful data bytes sent / Bandwidth…
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A:
Q: eering Computer EngineeringQ&A Library2.1 Mbps. Assume that packets are of length 2.0 Kb (Kilobits)…
A: It is defined as the way in which data is transmitted from one device to another device is known as…
Q: what is the total latency for a frame of size 5 million bits that is being sent on a link with 10…
A: Link Length = 2000 Km = 2000 * 103 m Light speed inside the link = 2 * 108m/s Frame size is 5…
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A: Given: MAC protocols for an access network with N nodes continuously producing data at a constant…
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..
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A: answer is
Q: Consider a message that is long that is to be sent from source to destination in Figure 1. Suppose…
A: Required: Consider a message that is long that is to be sent from source to destination in Figure 1.…
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A: STDM: Because it utilizes the underlying bandwidth more effectively than any other method,…
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Q: Question 4: Consider the figure below, with three links, each with the specified transmission rate…
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Q: Question 22 Answer the following questions: 1. How does a station using CSMA protocol knows that a…
A: "Since you have asked multiple questions we are solving the first 2 for you . If you want an answer…
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A: Here, we need to include only transmission delay. The time taken by any packet from source to…
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A: Given: Frame Size: 1KB Bandwidth: 1.5Mbps Utilization: 60% Solution:- Transmission delay = Frame…
Q: (b) The Internet Protocol (IP) can sometimes surprise with its flexibility. Since the overall design…
A: Given:-
Q: Consider a channel with spectrum from 3 to 7MHHZ and SNR(dB) = 20dB. What is the maximum theoretical…
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Q: Find the throughput of this system, expressed in terms of packet/slot
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Q: Client Server R, R Rc Rs R, R 4
A:
Q: The distance between two microwave towers, with the link capacity 100 Mbps, is 24 Km and the speed…
A: Introduction
Q: 04: An information system operates at B Mbps, if a transmission delay is 3% of a propagation delay…
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Q: Assume that, in a Stop-and-Wait system, the bandwidth of the line is 3 Mbps, and 1 bit takes 30…
A: The given bandwidth is 3 Mbps that is 3 Mbps requires 30 milliseconds to complete a round trip.
Q: What is the total delay (latency) for a frame of size 5 million bits that is being sent on a link…
A:
Q: We define data link layer communication efficiency as the ratio between a packet transmission time…
A: The Answer is in Below Steps
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A: Bits for representing sequence numbers The first step is to determine the window size. The round…
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A: The complete answer is given below.
Q: Calculate the delay x bandwidth product for the following links. Use one-way delay, measured from…
A: calculate delay * bandwidth product for the following links:
Q: What is the length of a bit in a channel with a propagation speed of 2 x 108 m/s if the channel…
A: The solution to the given problem is below.
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A: 1.For four channels, we need at least three guard bands of 10 khz. This means that the required…
Q: Consider the figure below, with three links, each with the specified transmission rate and link…
A: According to the asked question, the solution is given below with a proper explanation.
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A: Given that, Bandwidth= 500 Mbps Distance= 3057 Km Speed= 2.2*108 m/s a) Bandwidth delay is also…
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A: The following is the formula for the calculating the bit-length using bandwidth and propagation…
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A:
Q: Consider a client and a server connected through one router. Assume the router can start…
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Q: Suppose the round-trip propagation delay for Ethernet is 46.4 µs. This yields a minimum packet size…
A: Let's Assume 48 bits of the jam signal, it was still used.
Q: If we know the capacity of the link (bandwidth) and the time to receive the first ACK (delay) fre…
A: The first packet was sent in 301ms =301/1000 =0.301second 1gb/s=1000000000 byte/sec
. Consider a channel with spectrum between 4 MHz and 6 MHz and SNRdB = 20. Using
Shannon’s formula, what is the maximum capacity of the channel?
. What are the major functions of the transport layer and the internet layer in TCP/IP protocol?
Mention 2 functions of each layer.
. Consider two signals F1(t) and F2(t) with periods 2 microseconds and 3 microseconds
respectively. What is the frequency of the signal F(t) = F1(t) + F2(t).
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- 3.4-7 Stop-and-wait: channel utilization. Suppose a packet is 10K bits long, the channel transmission rate connecting a sender and receiver is 10 Mbps, and the round-trip propagation delay is 10 ms. What is the maximum channel utilization of a stop-and-wait protocol for this channel?Assume that an end-to-end communications system is made up of three networks with date rate in Mbps ρ1, ρ2, and ρ3, respectively. Ignoring the other delay components, what is the total end-to-end delay to transmit a packet size of λ?You are designing the Wi-Fi for a classroom of 20 students and all students are using Wi-Fi at the same time. The protocol efficiency is 40% and the channel utilization is 80%. Each students uses a throughput of 2 Mbps. What is the minimum PHY rate requirement for the radio in Mbps?
- Suppose that there are three inter-media nodes between Host 1 and Host 2, and the transmission rate of each link is 4.096 Mbps. The time of end-to-end circuit established is 0.5 second. How much seconds does it take to send a file of 8.192M byte from host H1 to host H2 over a packet-switched network?Use again the network architecture provided in the figure above, were RS, RC and Ri for i = {1,2,3,4}, the transmission rates of the server link, client link and intermediate network links. Consider a message that is 60 · 106 bits long that is to be sent from client to server. Ignore propagation, queuing, and processing delays. a.Now assume that Rc = 60Mbps, Rs = 40Mbps, R1 = R3 = 30Mbps, R2 = 10Mbps and R4 = 20Mbps. Suppose that the message is segmented into 6000 packets, with each packet being 10,000 bits long. How long does it take to move the first packet from source host to the first switch? When the first packet is being sent from the first switch to the second switch, the second packet is being sent from the source host to the first switch. At what time will the second packet be fully received at the first switch? b) How long does it take to move the file from source host to destination host when message segmentation is used if path R3, R4 is chosen?A factor in the delay of a store-and-forward packet-switching system is how long it takes to store and forward a packet through a switch. If switching time is 10 usec, is this likely to be a major factor in the response of a client-server system where the client is in New York and the server is in California? Assume the propagation speed in copper and fiber to be 2/3 the speed of light in vacuum.
- Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec.Host A is to send a packet of size L bits to host B.a. Express the propagation delay, dprop, in terms of m and s.b. Determine the transmission time of the packet, dtrans, in terms of L and R.c. Ignoring processing and queuing delays, obtain an expression for the end-to-end delay.d. Suppose host A begins to transmit the packet at time t= 0, at time t =dtrans, where is the last bit of the packet?e. Suppose dprop is greater than dtrans. At time t =dtrans, where is the first bit of the packet?f. Suppose dprop is less than dtrans. At time t =dtrans, where is the first bit of the packet?g. Suppose s = 2.5 x 10^8 , L=100 bits, and R=28 Kbps. Find the distance m so that dprop = dtrans.Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec. Host A is to send a packet of size L bits to host B.a. Express the propagation delay, dprop, in terms of m and s.b. Determine the transmission time of the packet, dtrans, in terms of L and R.c. Ignoring processing and queuing delays, obtain an expression for the end-to-end delay.d. Suppose host A begins to transmit the packet at time t= 0, at time t =dtrans, where is the last bit of the packet?e. Suppose dprop is greater than dtrans. At time t =dtrans, where is the first bit of the packet?f. Suppose dprop is less than dtrans. At time t =dtrans, where is the first bit of the packet?g. Suppose s = 2.5 x 108, L=100 bits, and R=28 Kbps. Find the distance m so that dprop = dtrans.The distance between two microwave towers, with the link capacity 100 Mbps, is 24 Km and the speed of the signal is 3 x 10^8 m/sec. If the frame size is 50 KB in the GoBack-N protocol, The approximate link utilization is _in %(. Assume that the ACK packets are negligible in the size and there are no errors during communication ) Correct answer will be appreciated , else downvoted.
- This elementary problem begins to explore propagation delay and transmission delay, twocentral concepts in data networking. Consider two hosts, A and B, connected by a single link ofrate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagationspeed along the link is s meters/sec. Host A is to send a packet of size L bits to Host B.a. Express the propagation delay, dprop, in terms of m and s.b. Determine the transmission time of the packet, dtrans, in terms of Land R.c. Ignoring processing and queuing delays, obtain an expression for the endto-end delay.d. Suppose Host A begins to transmit the packet at time t = 0. At time t = dtrans,where is the last bit of the packet?e. Suppose dprop is greater than dtrans. At time t = dtrans, where is the first bit ofthe packet?f. Suppose dprop is less than dtrans. At time t = dtrans, where is the first bit ofthe packet?g. Suppose s = 2.5 · 108, L = 120 bits, and R = 56 kbps. Find the distance mso that dprop equals…Consider sending real-time data from Host A to Host B over a packet-switched network. Host A takes an 8-bit measurement every millisecond, and Host A collects these into 64-byte packets. There is one link between Hosts A and B; its transmission rate is 5 Mbps, its propagation delay is 2 × 108 meters/sec, and its length is 3 km. As soon as Host A gathers a packet, it sends the packet to Host B. How much time elapses from the time that Host A begins to take the first measurement in a packet until the entire packet reaches Host B?This elementary problem begins to explore propagation delay and transmission delay, two central concepts in data networking. Consider two hosts, A and B, connected by a single link of rate R bps. Suppose that the two hosts are separated by m meters, and suppose the propagation speed along the link is s meters/sec. Host A is to send a packet of size L bits to Host B. a. Express the propagation delay, dprop, in terms of m and s.b. Determine the transmission time of the packet, dtrans, in terms of L and R.c. Ignoring processing and queuing delays, obtain an expression for the end-to-end delay.d. Suppose Host A begins to transmit the packet at time t = 0. At time t = dtrans, where is the last bit of the packet?e. Suppose dprop is greater than dtrans. At time t = dtrans, where is the first bit of the packet?f. Suppose dprop is less than dtrans. At time t = dtrans, where is the first bit of the packet?g. Suppose s = 2.5 * 108 meters/sec, L = 120 bits, and R = 0.112 Mbps. Find the distance m…
