Channel Coding - Revision history

Guenter at 17:17, 26 March 2023

2023-03-26T17:17:38Z

2023-03-23T15:32:56Z

2023-03-23T15:31:04Z

2023-03-23T14:59:44Z

2023-02-03T17:31:51Z

2022-12-31T15:56:33Z

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 * An encoding type with a different goal is the&nbsp; [[Information_Theory/General_Description|&raquo;Source coding&laquo;]]&nbsp; $($"Data compression"$)$.&nbsp; Here,&nbsp; redundancy is not added,&nbsp; but reduced.
-* Another type of coding is&nbsp; [[Digital_Signal_Transmission/Basics_of_Coded_Transmission#Source_coding_.E2.80.93_Channel_coding_.E2.80.93_Line_coding|&raquo;Line_coding&laquo;]]&nbsp; with the aim,&nbsp; to adapt the transmitted signal spectrally to the transmission channel in the best possible way.
+* Another type of coding is&nbsp; [[Digital_Signal_Transmission/Basics_of_Coded_Transmission#Source_coding_.E2.80.93_Channel_coding_.E2.80.93_Line_coding|&raquo;Line Coding&laquo;]]&nbsp; with the aim,&nbsp; to adapt the transmitted signal spectrally to the transmission channel in the best possible way.
 &rArr; &nbsp; Here first a&nbsp; &raquo;'''contents overview'''&laquo;&nbsp; based on the &nbsp;&raquo;'''four main chapters'''&laquo;&nbsp; with a total of&nbsp; &raquo;'''22 individual chapters'''&laquo;&nbsp; and&nbsp; &raquo;'''175 sections'''&laquo;.}}

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 $(5)$&nbsp; &nbsp; [[LNTwww:Imprint_for_the_book_"Channel_Coding"|$\text{Impressum}$]]}}
 <br><br>
 {{Display}}

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 {{BlaueBox|TEXT=
-$(4)$&nbsp; &nbsp; [[LNTwww:Bibliography_to_"Mobile_Communications"|$\text{Bibliography}$]]
+$(4)$&nbsp; &nbsp; [[LNTwww:Bibliography_to_"Channel_Coding"|$\text{Bibliography}$]]
-$(5)$&nbsp; &nbsp; [[LNTwww:Imprint_for_the_book_"Mobile_Communications"|$\text{Impressum}$]]}}
+$(5)$&nbsp; &nbsp; [[LNTwww:Imprint_for_the_book_"Channel_Coding"|$\text{Impressum}$]]}}
 <br><br>
 In addition to these theory pages,&nbsp; we also offer exercises and multimedia modules that could help to clarify the topic:

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-'''&raquo;Channel coding&laquo;'''&nbsp; $($also known as&nbsp; "error-control coding"$)$&nbsp;  includes both
+===Brief summary===
-*'''&raquo;error detection methods&laquo;''',&nbsp; and
-*'''&raquo;forward error correction&laquo;'''&nbsp; $\rm (FEC)$,&nbsp; <br> &nbsp; &nbsp;which often make digital signal transmission possible with a bad channel&nbsp; $($low SNR$)$&nbsp; and<br> &nbsp; &nbsp;lead to very low error rates with a sufficiently good channel&nbsp; $($high SNR$)$.
+# Binary linear block codes:&nbsp; Generator matrix,&nbsp; parity-heck matrix and decoding.&nbsp; Examples:&nbsp; Single parity-check codes,&nbsp; repetition codes,&nbsp; Hamming codes.
-Here first a&nbsp; &raquo;'''content overview'''&laquo;&nbsp; on the basis of the&nbsp; &raquo;'''four main chapters'''&laquo;&nbsp; with a total of&nbsp; &raquo;'''22 individual chapters'''&laquo;:
+* An encoding type with a different goal is the&nbsp; [[Information_Theory/General_Description|&raquo;Source coding&laquo;]]&nbsp; $($"Data compression"$)$.&nbsp; Here,&nbsp; redundancy is not added,&nbsp; but reduced.
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 }}
 {{Collapsible-Fuß}}
 In addition to these theory pages,&nbsp; we also offer exercises and multimedia modules that could help to clarify the topic:
 *[https://en.lntwww.de/Category:Channel_Coding:_Exercises $\text{Exercises}$]

← Older revision		Revision as of 17:31, 3 February 2023
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−	Here first a  '''content overview'''  on the basis of the  '''four main chapters'''  with a total of  '''22 individual chapters''':	+	Here first a  »'''content overview'''«  on the basis of the  »'''four main chapters'''«  with a total of  »'''22 individual chapters'''«:
		+

	===Contents===		===Contents===

← Older revision		Revision as of 15:56, 31 December 2022
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	Here first a  '''content overview'''  on the basis of the  '''four main chapters'''  with a total of  '''22 individual chapters''':		Here first a  '''content overview'''  on the basis of the  '''four main chapters'''  with a total of  '''22 individual chapters''':
−
−

	===Contents===		===Contents===

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-Channel coding&nbsp; (also known as&nbsp; "error-control coding")&nbsp;  includes both
+&rArr; &nbsp; The subject matter corresponds to a&nbsp; $\text{lecture with three semester hours per week  and two additional semester hours per week exercises}$.
 *error detection methods,
-*and forward error correction&nbsp; $\rm (FEC)$,&nbsp; which often make digital signal transmission possible with a bad channel&nbsp; $($low SNR$)$&nbsp; and lead to very low error rates with a sufficiently good channel&nbsp; $($high SNR$)$.
+*'''forward error correction'''&nbsp; $\rm (FEC)$,&nbsp; which often make digital signal transmission possible with a bad channel&nbsp; $($low SNR$)$&nbsp; and lead to very low error rates with a sufficiently good channel&nbsp; $($high SNR$)$.
-The subject matter corresponds to a&nbsp; $\text{lecture with three semester hours per week  and two additional semester hours per week exercises}$.
 Here is a table of contents based on the&nbsp; $\text{four main chapters}$&nbsp; with a total of&nbsp; $\text{22 individual chapters}$.

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 $(1)$&nbsp; &nbsp; [[LNTwww:Bibliography_to_"Channel_Coding"|$\text{Bibliography for the book}$]]
-$(2)$&nbsp; &nbsp; [[LNTwww:General_notes_about_"Channel_Coding"|$\text{General notes about the book}$]] &nbsp; $($authors and involved colleagues/experts,&nbsp; materials as a starting point for the book,&nbsp; references$)$
+$(2)$&nbsp; &nbsp; [[LNTwww:General_notes_about_"Channel_Coding"|$\text{General notes about the book}$]] &nbsp; $($authors and involved colleagues,&nbsp; materials as a starting point for the book,&nbsp; references$)$
 <br><br>