'Check bits' diaporamas de présentation

The Data Link Layer

The Data Link Layer. Chapter 3. Data Link Layer. Algorithms for achieving reliable, efficient communication between two adjacent machines.

1.17k views • 105 slides

The Data Link Layer

1.12k views • 74 slides

332:578 Deep Submicron VLSI Design Lecture 17 Functional Units, Multiplication, and Division

332:578 Deep Submicron VLSI Design Lecture 17 Functional Units, Multiplication, and Division. David Harris and Mike Bushnell Harvey Mudd College and Rutgers University Spring 2005. Outline. Unsigned vs. Signed Numbers Boolean Operations Error Correcting Codes Multi-input Adders

959 views • 74 slides

Lecture 9-10: Error Detection and Correction

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CSC: 345 Computer Architecture

CSC: 345 Computer Architecture. Jane Huang Lecture 5 Memory Organization Error Correction. Review of cache. Stallings Question 4.2 For the hex main memory addresses 111111,666666,BBBBBB show the following information in hex form:

1.26k views • 40 slides

15-853:Algorithms in the Real World

15-853:Algorithms in the Real World. Error Correcting Codes III (expander based codes) Expander graphs Low density parity check (LDPC) codes Tornado codes Thanks to Shuchi Chawla for many of the slides. Why Expander Based Codes?. Linear codes like RS & random linear codes

562 views • 38 slides

Coding and Error Control

Coding and Error Control. Chapter 8. Coping with Data Transmission Errors. Error detection codes Detects the presence of an error Automatic repeat request (ARQ) protocols Block of data with error is discarded Transmitter retransmits that block of data

768 views • 37 slides

Coding and Error Control

Coding and Error Control. Chapter 8. Coping with Data Transmission Errors. Error detection codes Detects the presence of an error Automatic repeat request (ARQ) protocols Block of data with error is discarded Transmitter retransmits that block of data

518 views • 37 slides

Coding and Error Control

Coding and Error Control. Chapter 8. Coping with Data Transmission Errors. Error detection codes Detects the presence of an error Automatic repeat request (ARQ) protocols Block of data with error is discarded Transmitter retransmits that block of data

1.07k views • 37 slides

296.3:Algorithms in the Real World

296.3:Algorithms in the Real World. Error Correcting Codes III (expander based codes) Expander graphs Low density parity check (LDPC) codes Tornado codes Thanks to Shuchi Chawla for many of the slides. Why Expander Based Codes?. Linear codes like RS & random linear codes

530 views • 36 slides

Lecture 3-2: Coding and Error Control (Cont.)

Lecture 3-2: Coding and Error Control (Cont.). ECE591-03. Coping with Data Transmission Errors. Error detection codes Detects the presence of an error Automatic repeat request (ARQ) protocols Block of data with error is discarded Transmitter retransmits that block of data

531 views • 34 slides

Survey of Detection, Diagnosis, and Fault Tolerance Methods in FPGAs

Survey of Detection, Diagnosis, and Fault Tolerance Methods in FPGAs. Dan Fisher, Addison Floyd. Outline. Introduction Fault Detection - Motivation, Methods, etc. Fault Diagnosis - Motivation, Methods, etc. Fault Tolerance Single FPGA Multiple FPGAs Single Faults Multiple Faults

576 views • 31 slides

By Hongbin Sun, Nanning Zheng , and Tong Zhang

Leveraging Access Locality for the Efficient Use of Multibit Error-Correcting Codes in L2 Cache. Joseph Schneider March 23, 2010. By Hongbin Sun, Nanning Zheng , and Tong Zhang. The Problem. As CMOS technology shrinks, random defects increase

456 views • 28 slides

EECS150 - Digital Design Lecture 20 - Memory

EECS150 - Digital Design Lecture 20 - Memory. April 4&9, 2002 John Wawrzynek. Uses: data & program storage general purpose registers buffering table lookups CL implementation Whenever a large collection of state elements is required. Types: RAM - random access memory

390 views • 27 slides

Data Hiding (3 of 3)

Data Hiding (3 of 3). Curtsey of Professor Min Wu Electrical & Computer Engineering Univ. of Maryland, College Park. Watermark-Based Authentication. (c). (a). (d). after alteration. (b). (e). (g). alter. (f). Document Authentication.

398 views • 23 slides

Memoria (RAM)

Memoria (RAM). Miguel A. Guillermo Castillo Prof.Ruddy. Important terms. Parity checking Error correcting code (ECC) Single and double sided memory Single, double, triple channel memories. Parity checking.

430 views • 22 slides

Transmission Errors

Transmission Errors. Error Detection and Correction. Transmission Errors. Transmission errors are caused by: thermal noise {Shannon} impulse noise (e..g, arcing relays) signal distortion during transmission (attenuation) crosstalk voice amplitude signal compression (companding)

502 views • 21 slides

Designing a Fast and Adaptive Error Correction Scheme for Increasing the Lifetime of Phase Change Memories

Designing a Fast and Adaptive Error Correction Scheme for Increasing the Lifetime of Phase Change Memories. Rudrajit Datta and Nur A. Touba Computer Engineering Research Center Dept. of Electrical and Computer Engineering University of Texas at Austin. Introduction.

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ELEN 602 Lecture 4

Review of last lecture Communication basics More on transmission media Errors in Transmission. ELEN 602 Lecture 4. ? ? ? ? ? ?. Ethernet Hub. Usable frequency range of 500Hz to 2900 HZ W = 2400 HZ, signaling rate = 2400 pulses/second Use Trellis Modulation

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Rectangular Codes

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