Recent questions in Data Communication Systems and Computer Networks

Data Communication Systems and Computer Networks
amr-samy
Data Communication
Define channel capacity. What key factors affect channel capacity?
vhubon
Hybrid topology with star backbone
Draw a hybrid topology with a star backbone and two ring networks
rizwan555
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...
ramya-shetty
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....
wlanionut
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...
edmond
What is IKE?
i want to understand the basic ideology behind IKE.
1-6 of 11
amr-samy
Data Communication
Define channel capacity. What key factors affect channel capacity?
vhubon
Hybrid topology with star backbone
Draw a hybrid topology with a star backbone and two ring networks
rizwan555
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...
ramya-shetty
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....
1-6 of 1005
ekaksha
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...
johnatan
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...
nicoline
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?
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