Question #39316
A 25 Kbps satellite link has a propagation delay of 400 ms. The transmitter employs the "go back n ARQ" scheme with n set to 10. Assuming that each frame is 100 bytes long, what is the maximum data rate possible?
A) 5 Kbps
B) 10 Kbps
C) 15 Kbps
D) 20 Kbps
A) 5 Kbps
B) 10 Kbps
C) 15 Kbps
D) 20 Kbps
Expert's answer
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#331389 on Nov 2022
#331389 on Nov 2022
Comments
It is because we assuming the signal is going from satellite to receiver once.
dear sir, thanks for explanation. but i have a doubt, whey u are not doubling the propagation time. why it is not T=tf+2Tp
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