Digital World Communication аnd Translation

Covert Communication Techniques in the Digital World

The boom of covert communication coincides with the appearance and growth of the Internet. The rapid spread of computer networks and shift to digitization of media has created a very favourable environment for covert communication. In this paper, some Covert communication techniques have been described. Covert or secure communication includes methods such as cryptography, steganography and wate...

Anonymous Communication in the Digital World

Privacy on the Internet is becoming a concern as an already significant and ever growing part of our daily activities is carried out online. While cryptography can be used to protect the integrity and confidentiality of contents of communication, everyone along the route on which a packet is traveling can still observe the addresses of the respective communication parties. This often is enough ...

A Foundation in Digital Communication A Foundation in Digital Communication

Fundamentals of Digital Communication

Wireline and wireless communication devices (modems – DSL and cable and WiFi – and cellular radios) are the workhorses that drive the modern information age. Their central goal is to move around the basic digital currency of the information: bits. This movement is done on physical media, either via wires or via wireless. The key challenge is that the input-output relationship of the physical me...

Fundamentals of Digital Communication

This textbook presents the fundamental concepts underlying the design of modern digital communication systems, which include the wireline, wireless, and storage systems that pervade our everyday lives. Using a highly accessible, lecture style exposition, this rigorous textbook first establishes a firm grounding in classical concepts of modulation and demodulation, and then builds on these to in...