'Error correcting' diaporamas de présentation

Data Link Layer

Data Link Layer. Dr. K.Raghava Rao Professor, Dept. of ECM raghavarao@kluniversity.in. Data link Layer Design Issues. Providing a well-defined service interface to the network layer. Dealing with transmission errors.( Error Control )

1.14k views • 105 slides

MCS680: Foundations Of Computer Science

int MSTWeight(int graph[][], int size) { int i,j; int weight = 0; for(i=0; i<size; i++) for(j=0; j<size; j++) weight+= graph[i][j]; return weight; }. 1 1. O (1) O (1). O (n). O (n). n. n. Running Time = 2 O (1) + O (n 2 ) = O (n 2 ).

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BCH Codes

BCH Codes. Hsin-Lung Wu NTPU. OUTLINE. [1] Finite fields [2] Minimal polynomials [3] Cyclic Hamming codes [4] BCH codes [5] Decoding 2 error-correcting BCH codes. BCH Codes. [1] Finite fields 1. Irreducible polynomial f(x) ?K[x], f(x) has no proper divisors in K[x] Eg.

488 views • 37 slides

Symposium on Digital Fabrication Pretoria, South Africa June 29, 2006

PLEX. M. I. T. CO. Y. Avogadro Scale Engineering & Fabricational Complexity. Symposium on Digital Fabrication Pretoria, South Africa June 29, 2006. Molecular Fabrication (Jacobson) Group jacobson@media.mit.edu. 10 -10. 10 -9. 10 -8. 10 -7. 10 -6. 10 -5. 10 -4. 10 -3. 10 -2.

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15-853:Algorithms in the Real World

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MAS.961 How To Make Something That Makes (Almost) Anything

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MAS.961 How To Make Something That Makes (Almost) Anything

264 views • 25 slides

Lecture #12: Data Link Layer. Error Control.

Lecture #12: Data Link Layer. Error Control. C o n t e n t s Services Provided by DLL DLL data structures Error Control Mechanisms Error correcting Error detecting. 2. 6. 8. 10. 13. DLL Services to the Network Layer.

296 views • 21 slides

FAB 2 MAS 960 Special Topics: How To Make Something That Makes (almost) Anything

FAB 2 MAS 960 Special Topics: How To Make Something That Makes (almost) Anything. Avogadro Scale Engineering ~Achieving the Limits of Fabricational Complexity~. Air inlets Crushers Ganglion Multiple Visual sensors Muscles Pincers Sensory receptors Stridulatory pegs Wings.

292 views • 21 slides

FAB 2 MAS 960 Special Topics: How To Make Something That Makes (almost) Anything

FAB 2 MAS 960 Special Topics: How To Make Something That Makes (almost) Anything. Avogadro Scale Engineering ~Achieving the Limits of Fabricational Complexity~. Air inlets Crushers Ganglion Multiple Visual sensors Muscles Pincers Sensory receptors Stridulatory pegs Wings.

216 views • 21 slides

Introduction to Packet in Connecticut

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Lecture 15 The Minimum Distance of a Code (Section 4.4)

Lecture 15 The Minimum Distance of a Code (Section 4.4). Theory of Information. u- Error-Detecting Codes. Definition A code C is called u-error-detecting if changing ? u symbols in any of its codewords does not yield another codeword in C.

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Lecture 17 Making New Codes from Old Codes (Section 4.6)

Lecture 17 Making New Codes from Old Codes (Section 4.6). Theory of Information. Parity Checking Schemes. Definition Adding an even parity check to a code C is adding to each of its codewords an extra bit to make the total number of 1s in the new codewords even:

85 views • 8 slides