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Data Communication
Define channel capacity. What key factors affect channel capacity?
Hybrid topology with star backbone
Draw a hybrid topology with a star backbone and two ring networks
Assume 50 students are performing following different activities on different computers according to their need
Assume 50 students are performing following different activities on different computers according to their need in a VU LAB. All the computers contai...
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b. FSK c. PSK d. QAM (
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b....
Find the minimum required bandwidth for the baseband transmission of an 8-level PAM pulse sequence
Find the minimum required bandwidth for the baseband transmission of an 8-level PAM pulse sequence having a data rate, Rb, of 9600 bps. The system cha...
What is IKE?
i want to understand the basic ideology behind IKE.
What is diffrence between modem and cable modem
Give the df. b/w modem and cable modem
what is the advantage of stop and wait flow control compared to sliding window flow control
what is the advantage of stop and wait flow control compared to sliding window flow control
Data Communication
Define channel capacity. What key factors affect channel capacity?
Hybrid topology with star backbone
Draw a hybrid topology with a star backbone and two ring networks
Assume 50 students are performing following different activities on different computers according to their need
Assume 50 students are performing following different activities on different computers according to their need in a VU LAB. All the computers contai...
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b. FSK c. PSK d. QAM (
Which characteristics of an analog signal are changed to represent the digital signal in each of the following digital-to-analog conversion? a. ASK b....
What is diffrence between modem and cable modem
Give the df. b/w modem and cable modem
What are some major limitations of twisted-pair wire?
List some limitations of twisted pair cables?
Can any one provide the difference between “amplifier” and “repeater”.
Hi all! I have lost all hope but I believe this forum can help me. My question is that what is the major difference between the Amplifier and a Repeat...
Does any one has the information that how can we increase capacity of cellular system.
Hello everyone! My assignment is due next monday and I haven't got a clue how to solve it. The question is that what is the method of increasing the C...
How does frame relay differ from X.25 in terms of error correction and flow control?
I am doing research work on Frame Relay. I want to ask weather frame relays and X.25 are same or not? If not how they differ?
What is the difference between unshielded twisted pair and shielded twisted pair?
Elaborate some differences between unshielded twisted pair and shielded twisted pair?