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447 results

3Blue1Brown
But what are Hamming codes? The origin of error correction

A discovery-oriented introduction to error correction codes. Part 2: https://youtu.be/b3NxrZOu_CE Ben Eater:'s take: ...

20:05
But what are Hamming codes? The origin of error correction

2,809,872 views

5 years ago

Ben Eater
Error detection: Parity checking

Parity checking is a basic technique for detecting errors in data transmission. This video explains how it works and walks through ...

21:42
Error detection: Parity checking

378,428 views

7 years ago

Simons Institute for the Theory of Computing
Low-Density Parity-Check Codes And Spatial Coupling For Quantitative Group Testing

Michael Lentmaier (Lund University) https://simons.berkeley.edu/talks/michael-lentmaier-lund-university-2024-03-06 ...

34:54
Low-Density Parity-Check Codes And Spatial Coupling For Quantitative Group Testing

118 views

Streamed 1 year ago

Simons Institute for the Theory of Computing
Decoding Quantum Low Density Parity Check Codes

Joschka Roffe (The University of Edinburgh) https://simons.berkeley.edu/talks/joschka-roffe-university-edinburgh-2024-02-12 ...

49:52
Decoding Quantum Low Density Parity Check Codes

2,817 views

Streamed 1 year ago

NPTEL-NOC IITM
Low Density Parity Check Codes: definition, properties and introduction to protograph construction

Low Density Parity Check Codes: definition, properties and introduction to protograph construction.

25:36
Low Density Parity Check Codes: definition, properties and introduction to protograph construction

39,583 views

6 years ago

An introduction to linear block code
Decoding of Low Density Parity Check Codes-I

So recall this is an example of a low-density parity-check code, a flock length 20, the column weight is 3, and row weight is 4.

28:51
Decoding of Low Density Parity Check Codes-I

1,088 views

9 years ago

Simons Institute for the Theory of Computing
High-Rate Fair-Density Parity-Check Codes

Hessam Mahdavifar (Northeastern University) ...

40:51
High-Rate Fair-Density Parity-Check Codes

649 views

Streamed 1 year ago

An Introduction to Coding Theory
Low Density Parity Check Codes

Today we are going to give a brief introduction to low density parity check codes So we will start off with a very basic definition of ...

51:05
Low Density Parity Check Codes

37,026 views

8 years ago

Ben Eater
Checksums and Hamming distance

The term "checksum" can refer to all sorts of different error detection codes. How are some better than others? What types of errors ...

28:21
Checksums and Hamming distance

231,948 views

6 years ago

An introduction to linear block code
Low Density Parity Check Codes

So what is a low density parity check code, as the name suggest a low density parity check code are specified by a parity check ...

51:12
Low Density Parity Check Codes

1,918 views

9 years ago

NPTEL-NOC IITM
Soft Input and Soft Output (SISO) Decoder for the Single Parity Check(SPC) Code

Soft Input and Soft Output (SISO) Decoder for the Single Parity Check(SPC) Code.

29:19
Soft Input and Soft Output (SISO) Decoder for the Single Parity Check(SPC) Code

2,002 views

6 years ago

Dartmouth
Alex Lubotzky: New Directions in Error Correcting Codes

2023 Kemeny Lecture Series Presents Alex Lubotzky, from the Einstein Institute of Mathematics and Weizmann Institute of ...

1:14:52
Alex Lubotzky: New Directions in Error Correcting Codes

756 views

2 years ago

Simons Institute for the Theory of Computing
Halving the cost of surface codes by running error correction at the logical level

Mike Newman (Google) https://simons.berkeley.edu/talks/mike-newman-2024-04-22 Near-Term Quantum Computers: Fault ...

34:42
Halving the cost of surface codes by running error correction at the logical level

866 views

Streamed 1 year ago

An Introduction to Coding Theory
Decoding of Low Density Parity Check Codes-II: Belief Propagation Algorithm

... posteriori probability for our code bit c i given our received sequence is y and given that the parity check constraints containing c ...

41:17
Decoding of Low Density Parity Check Codes-II: Belief Propagation Algorithm

15,592 views

8 years ago

Photonic
[Webinar] A Deep Dive into SHYPS: Photonic's QLDPC Error Correction Code Family

Quantum Low-Density Parity Check (QLDPC) Error Correction Codes have been known as a promising alternative to the surface ...

58:50
[Webinar] A Deep Dive into SHYPS: Photonic's QLDPC Error Correction Code Family

504 views

8 months ago

MIT OpenCourseWare
Lecture 19: Error-Correcting Codes—Hamming Codes

MIT 18.200 Principles of Discrete Applied Mathematics, Spring 2024 Instructor: Peter Shor View the complete course: ...

1:18:31
Lecture 19: Error-Correcting Codes—Hamming Codes

284 views

3 weeks ago

Simons Institute for the Theory of Computing
Mackay-Neal Codes For High-Speed Wireless And Free-Space Optical Links

Gianluigi Liva (DLR) https://simons.berkeley.edu/talks/gianluigi-liva-dlr-2024-03-06 Application-Driven Coding Theory The design ...

30:55
Mackay-Neal Codes For High-Speed Wireless And Free-Space Optical Links

149 views

Streamed 1 year ago

Decodoku
11 - Quantum Error Correction:  Surface Codes

Based on these slides ...

49:12
11 - Quantum Error Correction: Surface Codes

8,103 views

3 years ago

MIT OpenCourseWare
4. Linear block codes, parity relations

MIT 6.02 Introduction to EECS II: Digital Communication Systems, Fall 2012 View the complete course: http://ocw.mit.edu/6-02F12 ...

50:00
4. Linear block codes, parity relations

13,861 views

11 years ago

An Introduction to Coding Theory
Introduction to Linear Block Codes, Generator Matrix and Parity Check Matrix

... describe a linear block code So for a n k linear block code can be specified by a n minus k cross n parity check matrix which we ...

29:54
Introduction to Linear Block Codes, Generator Matrix and Parity Check Matrix

35,020 views

8 years ago