'Hamming code' presentation slideshows

Shivkumar Kalyanaraman shivkumar-k AT in DOT ibm DOT com shivkumar

1.04k views • 79 slides

CS 325: CS Hardware and Software Organization and Architecture

CS 325: CS Hardware and Software Organization and Architecture. Memory Organization. Storage/Memory Hierarchy. Memory Storage Characteristics. Location Capacity Unit of transfer Access method Performance Physical type Physical characteristics Organization. Memory Storage - Location.

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Quantum Error Correction :

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MIMO continued and Error Correction Code

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COEN 180

COEN 180. Erasure Correcting, Error Detecting, and Error Correcting Codes. Basics. Use encoding to protect data for storage for transmission. Encode in order to Discover errors Example: CRC code tagged onto IP packets. Example: ISBN number check digit Correct errors

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Research supported by CAPES and CNPq Brazilian Agencies

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Channel Coding (I)

Channel Coding (I). Basic Characteristics of Block Codes. Topics today. Block codes repetition codes parity codes Hamming codes cyclic codes Forward error correction (FEC) system error rate in AWGN Encoding and decoding Codes characterization code rate Hamming distance

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Perfect and Related Codes

Perfect and Related Codes. OUTLINE. [1] Some bounds for codes [2] Perfect codes [3] Hamming codes [4] Extended codes [5] The extended Golay code [6] Decoding the extended Golay code [7] The Golay code [8] Reed-Muller codes [9] Fast decoding RM(1,m). Perfect and Related Codes.

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Computer Communication & Networks

Computer Communication & Networks. Lecture 10 Datalink Layer: Error Correction http://web.uettaxila.edu.pk/CMS/coeCCNbsSp09/index.asp. Waleed Ejaz waleed.ejaz@uettaxila.edu.pk. Data Link Layer. Data Link Layer Topics to Cover. Error Detection and Correction.

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Hamming Code

Hamming Code. Clarissa David Timmy Lau WingChing Lin Jonathan Lee Advisor: Dr. David Parent December 7, 2005. Agenda. Abstract Introduction Why a Hamming Code? Potential Applications Theory of Operation Calculations Cadence Details Summary of Results Cost Analysis Conclusions.

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Hamming Code

Hamming Code. ???. Error Control. Error Detection Parity Check CRC Check Error Correction Hamming Code. ?? ??? ??. ????? ??? ???? ??? ???? ???? ????? ???? ??? ????? ??? ? ??? ?? ?. Symbol Original Code Code with redundant A 0 0 0 0 0 0 0 B 0 0 1 0 0 1 1 C 0 1 0 0 1 0 1

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?? ?? homework 2

?? ?? homework 2. ? ? M023010042. outline. Implement 4-bit IGS code LSB is zero LSB is random Design LSB by myself Error correction Hamming code results. LSB is zero. original LSB is zero, PSNR = 31.9. LSB is random.

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Improving Bluetooth EDR Data Throughput Using FEC and Interleaving

Improving Bluetooth EDR Data Throughput Using FEC and Interleaving. Ling-Jyh Chen * , Tony Sun**, Yung-Chih Chen* *Institute of Information Science, Academia Sinica **Dept. of Computer Science, UCLA. Introduction. Wireless communication is inherently vulnerable to errors.

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The OSI Reference Model

The OSI Reference Model. Virtual Communication. Actual Communication. Data Link Layer: Virtual Vs. Actual Communication. The Data Link Layer Functions. Concerned with reliable , error-free and efficient communication

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TRACE TABLES

TRACE TABLES. REVIEW QUESTION. We have studied methods of identifying and rectifying errors in data transmission. One of the methods is Hamming Code. The Hexadecimal ASCII code for the letter D is 44, apply EVEN parity Hamming Code so that we can transmit the ASCII character G

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Hamming Code

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On-Chip ECC for Low-Power SRAM Design

On-Chip ECC for Low-Power SRAM Design . Hsin-I Liu EE 241 Project 5/9/2005. Outline . Introduction to low-power SRAM Introduction on error correction code Analysis of data retention voltage in SRAM Simulations and results. V 2 (V). Low-Power SRAM .

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Tutorial 2

Tutorial 2. Temi avanzati di Intelligenza Artificiale - Lecture 6 Prof. Vincenzo Cutello Department of Mathematics and Computer Science University of Catania. Binary Representation of Real Values. When designing a representation, try to ensure that:

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2000 ? 11 ? ? ? ? ????? ???????

???? ???? ?? ?. 2000 ? 11 ? ? ? ? ????? ???????. Table of Contents. Introduction to Error Correction: 3-16 Linear Binary [n,k,d] Code Binary Hamming Codes: 17-37 Hamming Codes, Parity Check Matrix and Syndrome Decoding Standard Array Decoding, Shortening and Extending

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HAMMING CODE SOLUTIONS

HAMMING CODE SOLUTIONS. PARSE EXPLAINED. Do Console.Write ("Enter a whole number between 1 and 100: ") If Single.TryParse ( Console.ReadLine (), player1Number) Then Exit Do Else Console.WriteLine ()

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