Sliding window flow control: An entity that has a list of sequence number that it is allowed to send and other entity maintains a l...
Showing posts with label Data Communications. Show all posts
Showing posts with label Data Communications. Show all posts
09 March 2018
The features of synchronous Time division multiplexing (STDM): (i) Data rate of medium exceeds data rate of digital signal to be...
There are five different classes of IP address A, B, C, D and E network. Class Name Range of address ...
What is IP address
Rabbe
11:17 PM
IP address: An IP address is an address used to uniquely identify a device on an IP network. The address is made up of 32 binary bi...
FDM TDM (i) FDM stands for Frequency Division Multiplexing. (i) TDM stands for Time Division ...
Figure: FDM System
Types of multiplexing FDM, WDM, TDM: Figure: Synchronous TDM system
Define multiplexing
Rabbe
10:56 PM
Multiplexing: Multiplexing is a popular networking technique that integrates multiple analog and digital signals into a signal tran...
Why flow control is necessary
Rabbe
10:50 PM
Flow control refers to set of procedure used to restrict the amount of data the sender can send before waiting for acknowledges. ...
Synchronous Transmission: The type of transmission where data are sent block (frame) by block without any regular interval is calle...
Unguided transmission media: Unguided media transport electromagnetic waves without using a physical conductor. This types of commu...
Briefly explain ASK, FSK, PSK, and QAM techniques with the principle advantages and disadvantages
Rabbe
10:31 PM
ASK: ASK stands for Amplitude shift keying. It is a type of encoding technique where amplitude of a frequency is used to convert th...
Cyclic Redundancy Check (CRC): CRC is a different approach to detect if the received frame contains valid data. This technique invo...