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Information Theory/Application to Digital Signal Transmission
...ed to digital signal transmission, whereby we assume a discrete memoryless channel  $\rm (DMC)$  according to the graphic: ...derstrukturen#Binary_Symmetric_Channel_.E2.80.93_BSC|$\text{Binary Erasure Channel}$]]  (BEC):

42 KB (6,429 words) - 16:10, 28 February 2023
Eigenschafte von Galoisfeldern (Lernvideo)
Principle of channel coding –Hamming & Reed-Solomon codes – Code realization using generato

3 KB (415 words) - 00:16, 23 March 2023
Information Theory/General Description
|Untermenü=Source Coding - Data Compression ...Information Theory is applied, for example, in the  »'''Source coding'''« of digital  (i.e. discrete and discrete-time)  message

30 KB (4,551 words) - 17:18, 19 February 2023
Biographies and Bibliographies/Letters E - H
*Elias, P.: Error–free Coding. In: Transactions of Information Theory, PGIT-4, S. 29-37, 1954. *Elias, P.: Coding for Noisy Channels. In: IRE Conv. Rec. Part 4,S. 37-47, 1955.

8 KB (1,075 words) - 18:13, 19 July 2023
Channel Coding/Channel Models and Decision Structures
|Untermenü=Binary Block Codes for Channel Coding == AWGN channel at binary input ==

28 KB (4,385 words) - 18:57, 21 November 2022
Signal Representation/Principles of Communication
...n functional units«    $($source,  transmitter,  channel,  receiver,  sink$)$  of such a system,  and finally ...urce signal«  $q(t)$,  which shall be transmitted over the channel to the spatially distant sink.  The source can be for example a comput

17 KB (2,614 words) - 19:56, 6 June 2023
Channel Coding/Bounds for Block Error Probability
|Untermenü=Binary Block Codes for Channel Coding |Nächste Seite=Information Theoretical Limits of Channel Coding

26 KB (3,972 words) - 17:34, 22 November 2022
Digital Signal Transmission/Basics of Coded Transmission
...the digital transmitted signal to the characteristics of the transmission channel is achieved through the targeted addition of redundancy.  In detail,&n #  the  »redundancy-free coding«  which leads to a non-binary transmitted signal,

28 KB (4,566 words) - 16:53, 23 March 2023
Biographies and Bibliographies/Letters I - L
*Jayant, N.S.; Noll, P.: Digital Coding of Waveforms. Englewood Cliffs, New Jersey: Prentice Hall, 1984. *Johannesson, R.; Zigangirov, K. Sh.: Fundamentals of Convolutional Coding. IEEE Press, New York, 1999.

6 KB (801 words) - 18:16, 27 July 2023
Channel Coding/Objective of Channel Coding
Untermenü=Binary Block Codes for Channel Coding |Nächste Seite=Channel Models and Decision Structures

37 KB (5,753 words) - 18:26, 18 November 2022
Biographies and Bibliographies/Letters A - D
*Anderson, J.B.; Mohan, S.:  Source and Channel Coding.  Norwell (Mass.).: Kluwer Academic Publisher, 1990. * Berlekamp, E.R.: Algebraic Coding Theory. Laguna Hills: Aegean Park Press, 1984.

7 KB (973 words) - 18:05, 19 July 2023
Examples of Communication Systems/Speech Coding
==Various speech coding methods== ...s for the GSM radio channel.  It is based on  "Linear Predictive Coding"  $\rm (LPC)$  in conjunction with  "Long Term Prediction"&n

30 KB (4,749 words) - 16:06, 20 February 2023
Mobile Communications/Similarities Between GSM and UMTS
...sion Multiple Access"), since here all participants use the same frequency channel. ...o;'''Intracell interference'''«  occurs when the same frequency channel is used by several users within the same cell.  In the shown example,

25 KB (4,044 words) - 16:28, 7 February 2023
Digital Signal Transmission/Redundancy-Free Coding
== Symbolwise coding vs. blockwise coding == In transmission coding,  a distinction is made between two fundamentally different methods:

26 KB (4,161 words) - 16:01, 23 January 2023
Channel Coding/Examples of Binary Block Codes
|Untermenü=Binary Block Codes for Channel Coding |Vorherige Seite=Channel Models and Decision Structures

25 KB (3,813 words) - 16:42, 23 January 2023
Information Theory/AWGN Channel Capacity for Discrete-Valued Input
|Vorherige Seite=AWGN Channel Capacity for Continuous Input ...N_Inf_T_4_3_S1a.png|right|frame|Two largely equivalent models for the AWGN channel ]]

37 KB (5,856 words) - 16:28, 28 February 2023
Channel Coding/Soft-in Soft-Out Decoder
The last main chapter of the channel coding book describes  »'''iterative decoding techniques'''«&nbsp *To approach the channel capacity,  one needs very long codes.

36 KB (5,613 words) - 18:21, 12 January 2023
Digital Signal Transmission/Block Coding with 4B3T Codes
In  '''block coding'''  each sequence of  $m_q$  binary source symbols  $(M The best known block code for transmission coding is the   '''4B3T code'''   with the code parameters

14 KB (2,235 words) - 17:19, 24 August 2022
Biographies and Bibliographies/Letters R - V
*Richardson, T.; Urbanke, R.: Modern Coding Theory. Cambridge University Press, 2008. *Roth, R. M.: Introduction to Coding Theory. Cambridge University Press, 2006.

7 KB (970 words) - 18:44, 19 July 2023
Digital Signal Transmission/Parameters of Digital Channel Models
|Untermenü=Digital Channel Models |Nächste Seite=Binary Symmetric Channel (BSC)

22 KB (3,417 words) - 14:01, 19 October 2022