Channel Capacity theorem
It is possible, in principle, to device a means where by a communication system will…
Analog & Digital Communication
Analog & Digital Communication
Mutual Information
On an average we require H(X) bits of information to specify one input symbol. However, if we…
Analog & Digital Communication
Huffmann Coding Techniques
Huffman coding is an entropy encoding algorithm used for lossless datacompression. The term refers to the…
Analog & Digital Communication
Shannon-Fano Algorithm for Data Compression
DATA COMPRESSION AND ITS TYPESData Compression, also known as source coding, is the process of…
Analog & Digital Communication
Digital Communication – Error Control Coding
Noise or Error is the main problem in the signal, which disturbs the reliability of…
Analog & Digital Communication
Pulse Code Modulation
Modulation is the process of varying one or more parameters of a carrier signal in accordance…
Analog & Digital Communication
Entropy, Source Encoding Theorem
Source encoding theorem The discrete memory less source of entropy H(X), the average code word…
Analog & Digital Communication
Pulse Communication
PAM Modulator The amplitude of a carrier pulse is altered in accordance to that of…
Analog & Digital Communication
Error Detection and Correction Techniques
Different Types Of Error Detection Techniques: a. Redundancy b. Echoplex c. Exact count encoding d. Parity e. Check sum f. Vertical…
Analog & Digital Communication
Data Communication Circuits, Data Communication Codes
When the modulation index is less than 1, the angle modulated systems are called low…