theory of coding

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• Coding theory — is the study of the properties of codes and their fitness for a specific application. Codes are used for data compression, cryptography, error correction and more recently also for network coding. Codes are studied by various scientific… …   Wikipedia

• Coding — may refer to: Channel coding in coding theory Line coding Computer programming, the process of designing, writing, testing, debugging / troubleshooting, and maintaining the source code of computer programs The process of Statistical… …   Wikipedia

• Coding gain — In coding theory and related engineering problems, coding gain is the measure in the difference between the signal to noise ratio (SNR) levels between the uncoded system and coded system required to reach the same bit error rate (BER) levels when …   Wikipedia

• Coding theory approaches to nucleic acid design — DNA code construction refers to the application of coding theory to the design of nucleic acid systems for the field of DNA–based computation. Contents 1 Introduction 2 Definitions 2.1 Property U 2 …   Wikipedia

• Information theory — Not to be confused with Information science. Information theory is a branch of applied mathematics and electrical engineering involving the quantification of information. Information theory was developed by Claude E. Shannon to find fundamental… …   Wikipedia

• Network coding — is a technique where, instead of simply relaying the packets of information they receive, the nodes of a network will take several packets and combine them together for transmission. This can be used to attain the maximum possible information… …   Wikipedia

• Huffman coding — Huffman tree generated from the exact frequencies of the text this is an example of a huffman tree . The frequencies and codes of each character are below. Encoding the sentence with this code requires 135 bits, as opposed of 288 bits if 36… …   Wikipedia

• Dual-coding theory — Dual coding theory, a theory of cognition, was first advanced by Allan Paivio of the University of Western Ontario. The theory postulates that both visual and verbal information are processed differently and along distinct channels with the human …   Wikipedia

• information theory — /ɪnfəˈmeɪʃən θɪəri/ (say infuh mayshuhn thearree) noun the theory of coding and transmitting messages over communication channels subject to interference …  

• coding theory — noun The branch of mathematics dealing with the art of transmitting messages reliably over a noisy channel by adding redundancy to the message …   Wiktionary

• Grounded theory — (GT) is a systematic methodology in the social sciences involving the generation of theory from data.[1] It is mainly used in qualitative research, but is also applicable to quantitative data.[2] Grounded theory is a research method, which… …   Wikipedia