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Biographies and Bibliographies/Buchstaben A - C
*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.

5 KB (688 words) - 14:47, 9 July 2020
Exercise 1.4: AMI and MMS43 Code
...r  [[Digital_Signal_Transmission/Block_Coding_with_4B3T_Codes|"Block Coding with 4B3T Codes"]]  of the book  "Digital Signal Transmission". ...ignal_Transmission/Symbolwise_Coding_with_Pseudo-Ternary_Codes|"Symbolwise Coding with Pseudo-Ternary Codes"]]  of the same book.

8 KB (1,200 words) - 17:54, 24 October 2022
Exercise 4.8: HSDPA and HSUPA
...»'''HS-PDSCH'''«  $($"High-Speed Physical Downlink Shared Channel"$)$  was newly introduced,  which is shared by multiple users and ...ere is the additional transport channel  »'''Enhanced Dedicated Channel'''«  $($'''E-DCH'''$)$. Among other things,  this minimizes

6 KB (972 words) - 18:22, 4 March 2023
Exercise 4.6: Product Code Generation
{What are the results of row coding with the  $(7, \ 4, \ 3)$ code  $\mathcal{C}_1$? {What are the results of column coding with the  $(6, \ 3, \ 3)$ code  $\mathcal{C}_2$?

7 KB (862 words) - 18:09, 6 December 2022
Examples of Communication Systems/Further Developments of UMTS
#Introduction of an additional shared channel:  »'''HS-PDSCH'''«, #use of  '''adaptive'''  modulation,  coding and transmission rate.

15 KB (2,250 words) - 19:21, 25 March 2023
Channel Coding/Information Theoretical Limits of Channel Coding
|Untermenü=Binary Block Codes for Channel Coding == Channel coding theorem and channel capacity ==

27 KB (4,255 words) - 12:12, 22 November 2022
Digital Signal Transmission/Intersymbol Interference for Multi-Level Transmission
*ideal channel equalization, and<br> ...on/Berücksichtigung_von_Kanalverzerrungen_und_Entzerrung|"Consideration of Channel Distortion and Equalization"]].  The two sums in the above equation ta

16 KB (2,617 words) - 16:14, 23 January 2023
Exercise 4.13: Four-level QAM
...s"  can also be taken from the graphic  (red labels).  Gray coding is assumed here. * For subtask  '''(4)''',  the (discrete-time) AWGN channel with variance  $\sigma_n^2 = N_0/2$  is assumed.

7 KB (1,152 words) - 14:03, 21 August 2022
Channel Coding/Reed-Solomon Decoding for the Erasure Channel
|Nächste Seite=Error Correction According to Reed-Solomon Coding ...des#Decoding_at_the_Binary_Erasure_Channel|"Decoding at the Binary Erasure Channel"]]  chapter we showed for the binary block codes,  which calculat

14 KB (1,978 words) - 12:36, 24 November 2022
Exercise 1.2: ISDN and PCM
The net data rate of a  $\rm B$ channel  ("Bearer Channel") is  $64 \ \rm kbit/s$  and corresponds to the bit rate of the r However,  because of the subsequent redundant channel coding and the inserted signaling bits,  the gross data rate – i.e., 

4 KB (661 words) - 17:36, 23 January 2023
Exercise 3.4: Different Voice Codecs
...ficiently low to be able to transmit a speech signal over a single traffic channel. ...the aim of being able to transmit two calls simultaneously in one traffic channel if required.  However, the quality does not quite reach the full rate

6 KB (975 words) - 13:28, 23 January 2023
Biographies and Bibliographies/External Contributors to LNTwww
...(DLR), where he is leading the Information Transmission Group, working on coding and modulation for space communication systems and on random access protoco ...niversity of Science and Technology (China). Since 2014 he is lecturer for channel codes with iterative decoding at the Institute for Communications Engineeri

6 KB (761 words) - 10:25, 10 November 2021
Exercise 1.07: Check and Generator Matrix of the HC (7, 4, 3)
...characterized by two matrices  –  as is common in Channel Coding: ...nnot be correct already because this does not correspond to any systematic coding.

9 KB (1,260 words) - 17:59, 23 January 2023
Examples of Communication Systems/ISDN Primary Multiplex Connection
*one signaling channel  $($"data channel"$)$  with  $\text{64 kbit/s}$, *one synchronization channel  (also with  $\text{64 kbit/s})$,  and accordingly

12 KB (1,926 words) - 17:05, 23 January 2023
Exercise 3.8: Rate Compatible Punctured Convolutional Codes
...mental redundancy".  This means that after conventional convolutional coding,  bits corresponding to the puncturing matrix  $\mathbf{P}_l$&nbs ...ission of redundancy that is not required and adapts the throughput to the channel conditions.

6 KB (917 words) - 15:39, 19 November 2022
Exercise 2.07: Reed-Solomon Code (7, 3, 5) to Base 8
* The Reed–Solomon coder works blockwise.  In the first coding step,  the code symbols   $c_0, \hspace{0.05cm} \text{...} \hspac {What is the binary information block in the first coding step?

10 KB (1,342 words) - 18:47, 7 October 2022
Bibliography to "Information Theory"
*Csiszar, I.; Körner, J.: Information Theory: Coding Theorems for Discrete Memoryless System. Cambridge University Press, 2. Auf *McEliece, R. J.: The Theory of Information Theory and Coding. Volume 86. Cambridge: Cambridge University Press, 2004. ISBN 978-0-52183-1

4 KB (527 words) - 15:51, 23 April 2023
Exercise 1.5: SPC (5, 4) and BEC Model
...nd_Decision_Structures#Binary_Erasure_Channel_.E2.80.93_BEC|Binary Erasure Channel]]  $\rm (BEC)$ - with binary input values  $x_{i} \in \{0, \ 1\}$ ...the chapter  [[Channel_Coding/Channel_Models_and_Decision_Structures|"Channel Models and Decision Structures"]].

7 KB (963 words) - 17:26, 23 January 2023
LNTwww Impressum
...'''  [[LNTwww:Imprint_for_the_book_"Channel_Coding"|»'''Channel Coding'''«]]<br>

3 KB (441 words) - 18:26, 16 April 2023
Exercise 1.15: Distance Spectra of HC (7, 4, 3) and HC (8, 4, 4)
Bhattacharyya has used the pseudo-function  $W(X)$  to specify a channel-independent  (upper)  bound on the block error probability: ...ary_Symmetric_Channel_.E2.80.93_BSC|"BSC model"]]  ("Binary Symmetric Channel"),

8 KB (1,147 words) - 16:14, 8 October 2022