Subject: Data Communication Networks Thanks in advance for your quick response! Question 4: An image is 800 × 600 pixels with 2 bytes/pixel. Assume the image is How long does it take to transmit it...



Subject: Data Communication Networks



Thanks in advance for your quick response!



Question 4:




An image is 800 × 600 pixels with 2 bytes/pixel. Assume the image is



  1. How long does it take to transmit it over a 56-kbps modem channel?

  2. If the bandwidth of a spectrum band ranges from 106to 109Hz, what is the corresponding wavelength range?


3. A client-server system uses a satellite network, with the satellite at a height of 35,000 km. What is the best-case delay in response to a request?




Jun 07, 2022
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