What is the total delay (latency) for a frame of size 78 million bits that is being sent on a same link with 9 intermediate devices having a queuing time of 83 μs and a processing time of 93 μs? The length of the link is 2000 Km. The speed of carrier inside the link is 2.8 × 108 m/s
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What is the total delay (latency) for a frame of size 78 million bits that is being sent on a same link
with 9 intermediate devices having a queuing time of 83 μs and a processing time of 93 μs? The
length of the link is 2000 Km. The speed of carrier inside the link is 2.8 × 108 m/s
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- Consider TDM-based circuit switching with 8000 frames per second and 32 time slots per frame. During each time slot 8 bits are sent. What is the shortest time possible (in seconds) to transmit a 1 Mbyte file over the given link?A line has a signal-to-noise ratio of 1000 and a bandwidth of 4000 kHz. What is the maximum data rate supported by this line? If the bandwidth of the channel is 5 kbps, how long does it take to send a frame of 100,000 bits out of this device? What is the maximum data rate of a channel with a bandwidth of 200 kHz if we use four levels of digital signaling?What is the total delay (latency) for a frame of size 78 million bits that is being sent on a same link with 9 intermediate devices having a queuing time of 83 us and a processing time of 93 us? The length of the link is 2000 Km. The speed of carrier inside the link is 2.8 × 108 m/s
- A signal in a network has a propagation velocity of 1.77x10" m/s and a delay of 4.3 us introduced by each repeater. If the round trip delay for two computers at either end of a link that includes three repeaters is 52.92 us, calculate the length of this link? Express your answer in kilometers.Consider TDM-based circuit switching with 8000 frames per second and 32 time slots per frame. During each time slot 8 bits are sent. Assuming it is possible to combine several circuits, how many circuits does it take to keep the transmission time of a 1 Mbyte file below 15 seconds?Consider a full-duplex 256 Kbps satellite link with a 240 millisecond end-to-end delay. The data frames carry a useful payload of size 12,000 bits. Assume that both ACK and data frames have 320 bits of header information, and that ACK frames carry no data. What is the effective data throughput When using Stop and Wait?
- Consider TDM-based circuit switching with 8000 frames per second and 32 time slots per frame. During each time slot 8 bits are sent. What is the total transmission rate of the whole link in kbps?Consider TDM-based circuit switching with 8000 frames per second and 32 time slots per frame. During each time slot 8 bits are sent. How long (in seconds) does it take to transmit a 1 Mbyte file over one circuit?Consider a baseband bus where the average distance between any two stations is 375m with a data rate of 10Mbps and a propagation delay of 200m/μs. If two stations begin to transmit at exactly the same time, how long does it take for each to notice the interference, and how many bit are sent by each station by that time.
- Given a transmission rate of 1 Gbps and a propagation speed of 200m / μ sec , how many meters of cable are needed for a full duplex transmission link to have a minimum capacity of 1500 bytes?Suppose you are designing a sliding window protocol for a 2Mbps point to point link to the moon, which has a one way latency of 10 sec. Assume that, each frame carries 1KB of data, what is the minimum number of bits you need for the sequence number?Suppose, you have 6 voice channels, each of 60MBPS. You have to use synchronous TDM to multiplex these channels. If 2 characters at a time are multiplexed (2 characters in each output slot), answer the following: What is the size of an output frame in bits? What is the output frame rate? What is the duration of an output frame? What is the output data rate? Input bit duration? Output bit duration? Output slot duration?