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…
Difference Between PAM, PWM and PPM
PAM, PWM and PPM all three are analog pulse modulation techniques. The…
Pulse Code Modulation
Modulation is the process of varying one or more parameters of a carrier…
Pulse Amplitude Modulation
Today communication is the heart of the technology. Communication is achieved over a…
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…


