2 Types of Analog Modulation Techniques
Analog modulation is the simplest form of the modulation. In analog modulation techniques, the modulation is applied continuously in response to the analog information
Category: Computer Network
Need For Modulation in Computer Network
Normal communication signals loose strength as they travel to the large distances. Hence, we often transmit the signals through electromagnetic waves and we use
Ethernet & IEEE 802.3 Ethernet Frame Format
Ethernet is a commonly used protocol for LAN. IEEE 802.3 Ethernet uses 1 persistent CSMA/CD access method.
What is Ethernet?
An Overview of CARRIER SENSE MULTIPLE ACCESS (CSMA)
For avoiding collision and to increase efficiency in sensing the channel, Carrier Sense Multiple Access (CSMA) is used. Many versions of CSMA are
What is ALOHA? 2 Types of ALOHA – Pure ALOHA and Slotted ALOHA
For a large number of users the ALOHA protocol is considered. There are two versions of ALOHA that is Pure ALOHA and Slotted ALOHA.
Cyclic Redundancy Check for finding Data Error
Cyclic Redundancy Check
A cyclic redundancy check (CRC) or polynomial code checksum is a non-secure hash function designed to detect accidental