Calculate the time taken to transmit the file over the wireless link

In summary, the conversation discusses the process of transmitting a compressed file over a wireless connection. The file is 16 MB in size and compressed with a ratio of 4. The maximum data rate of the wireless connection is 1.2 Gbps, and a throughput of 60% is expected. To determine the time it takes to transmit the file, the steps are to calculate the number of bits that must be sent, determine the data rate, and use this information to calculate the time it takes to send the data. The use of Shannon's formula is mentioned but not fully understood. The person is seeking clarification and help with the process.
  • #1
JJgo
5
0
Homework Statement
Please see below
Relevant Equations
Please see below
Hello,
I've got this question:

A 16 MB file is compressed using a compression ratio of 4. The resulting compressed file is transmitted over a wireless connection that offers a maximum data rate of 1.2 Gbps. If a throughput of 60% can be achieved, and assuming there are no other transmissions occurring at the same time, calculate the time taken to transmit the file over the wireless link. Give your answer to 2 significant figures.

I thought about Shannon's formula, but it's completely foggy ...
Please could you help me?

Thanks
 
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  • #2
No other information is required, everything you need is provided in the problem statement.
 
  • #3
...please could you explain me the process?
Thanks
 
  • #4
Break it into steps.
1. How many bits must be sent?
2. What is the data rate?
3. How long does it take to send the data at that rate?
 

1. How do you calculate the time taken to transmit a file over a wireless link?

To calculate the time taken to transmit a file over a wireless link, you will need to know the file size, the data transfer rate of the wireless link, and any potential network congestion or interference. You can then use the formula: time = file size / data transfer rate. This will give you the estimated time it will take to transmit the file.

2. What is the average data transfer rate for a wireless link?

The average data transfer rate for a wireless link can vary depending on factors such as the type of wireless technology being used, the distance between devices, and any potential network interference. However, in general, the average data transfer rate for a wireless link can range from 1 Mbps to 1 Gbps.

3. How does network congestion affect the time taken to transmit a file over a wireless link?

Network congestion can significantly impact the time taken to transmit a file over a wireless link. When there is a high volume of data being transmitted through the network, it can slow down the data transfer rate, resulting in longer transmission times. It is essential to consider potential network congestion when calculating the time taken to transmit a file over a wireless link.

4. Can the distance between devices affect the time taken to transmit a file over a wireless link?

Yes, the distance between devices can affect the time taken to transmit a file over a wireless link. The farther apart the devices are, the weaker the signal strength will be, resulting in a slower data transfer rate. This can lead to longer transmission times for larger files.

5. Are there any ways to optimize the time taken to transmit a file over a wireless link?

Yes, there are several ways to optimize the time taken to transmit a file over a wireless link. These include using a higher frequency band, reducing network interference, and using data compression techniques. Additionally, using newer and more advanced wireless technology can also improve data transfer rates and reduce transmission times.

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