Latest Analog & Digital Communication News
Mutual Information
On an average we require H(X) bits of information to specify one input symbol.…
Huffmann Coding Techniques
Huffman coding is an entropy encoding algorithm used for lossless datacompression. The term…
Shannon-Fano Algorithm for Data Compression
DATA COMPRESSION AND ITS TYPESData Compression, also known as source coding, is…
Digital Communication – Error Control Coding
Noise or Error is the main problem in the signal, which disturbs…
Pulse Code Modulation
Modulation is the process of varying one or more parameters of a carrier…
Entropy, Source Encoding Theorem
Source encoding theorem The discrete memory less source of entropy H(X), the…
Pulse Communication
PAM Modulator The amplitude of a carrier pulse is altered in accordance…
Error Detection and Correction Techniques
Different Types Of Error Detection Techniques: a. Redundancy b. Echoplex c. Exact count encoding d. Parity…
History of Data Communications
Though data communication may seem a relatively new innovation, the history of…




