
Briefly explains the concept of baud and bit rates with a few examples.
Contains posts on physical layer of computer networking
Gives an overview of analog line encoding techniques like ASK, FSK, PSK. Also gives examples for BASK, BFSK and BPSK. Also explains multi-level encoding techniques like QAM-8 and QAM-16.
Briefly explains the concept of baud and bit rates with a few examples.
Gives an overview of the different types of line encodings used at the physical layer, including both analog and digital transmissions.
Gives an overview of electromagnetic signals, the time and frequency domain representations of analog and digital electromagnetic signals. Also gives a brief overview of the types of electromagnetic waves used for data communication.
Describes the building blocks of a typical data transmission network, namely, data, signals, line encoding, line decoding, Telecommunication Links/Channels and Data Exchange Switches