'Bit errors' diaporamas de présentation

CPS 365

961 views • 57 slides

Lecture 3: Controlling Errors

Lecture 3: Controlling Errors. CS 3035/GZ01: Networked Systems Kyle Jamieson Department of Computer Science University College London. Recall (Lecture 1): Bit errors on links. Links in a network go through hostile environments Both wired, and wireless:

639 views • 55 slides

Research and Latest Trends in Mobile Computing

Research and Latest Trends in Mobile Computing. Mobile Computing with Recent trends and Future Challenges TCET-ISTE 22 nd July 2006 Vijay T. Raisinghani slides available on http://www.it.iitb.ac.in/~rvijay. Mobile Computing. Two word definition in itself: computing while mobile

852 views • 50 slides

Chapter 3: Transport Layer Part A

623 views • 48 slides

Error Detection and Correction

Error Detection and Correction. 9 ? Error Detection and Correction. 9.1 Types of Errors 9.2 Detection 9.3 Error Correction. Error Detection and Correction. Data can be corrupted during transmission. For reliable communication, error must be detected and corrected

4.33k views • 40 slides

One-Size-Fits-All Wireless Video

507 views • 35 slides

EEC-484/584 Computer Networks

480 views • 35 slides

Computer Networks (CSE-4711) Lecture-Segment-4- Data link layer

436 views • 33 slides

Error Detection and Correction

1.03k views • 32 slides

CSE 30264 Computer Networks

467 views • 32 slides

Transmission Errors Error Detection and Correction

Advanced Computer Networks C13 Term C10. Transmission Errors Error Detection and Correction . Transmission Errors Outline. Error Detection versus Error Correction Hamming Distances and Codes Linear Codes - Parity Internet Checksum Polynomial Codes Cyclic Redundancy Checking (CRC)

538 views • 29 slides

Chapter 6 Errors, Error Detection, and Error Control

Chapter 6 Errors, Error Detection, and Error Control. Introduction. All transmitted signals will contain some rate of error (>0%) Popular error control methods include: Parity bits (add a 1 or 0 to the end of each seven bits) Longitudinal redundancy checking (LRC) Polynomial checking.

539 views • 28 slides

An Architectural framework for evaluating impact of soft errors in arithmetic units

Rajaraman R Jie Hu. An Architectural framework for evaluating impact of soft errors in arithmetic units. Overview. Introduction Circuit level estimation (Q critical ) Single bit adders Four bit adders Results and optimizations Converting Q critical to SER Architectural simulations

416 views • 28 slides

CMPE 150 Fall 2005 Lecture 11

CMPE 150 Fall 2005 Lecture 11. Introduction to Computer Networks . Announcements. No labs this week! Except for make-up sessions. Homework 2 is up. Due 10.24. Graded homework 1 is back. Midterm on 10.28. Last Class. Started DLL (layer 2). Functionality. Error control. Flow control.

386 views • 27 slides

329 views • 23 slides

Dynamic Reduction of Voltage Margins by Leveraging On-chip ECC in Itanium II Processors

Dynamic Reduction of Voltage Margins by Leveraging On-chip ECC in Itanium II Processors. Presented By : SOMESH PAL (13IS23F)

346 views • 21 slides

Data and Computer Communications

362 views • 20 slides

PRESENTATION ON Sky X TECH. SUBMETTED TO:- SUBMETTED BY:-

PRESENTATION ON Sky X TECH. SUBMETTED TO:- SUBMETTED BY:-. INTRODUCTION. Sky X is a new techology which overcome some restriction in the networks. Satellites are ideal for providing internet and private network access over long distance and to remote locations.

328 views • 19 slides

??????? ??? ???? ???? ?????

??????? ??? ???? ???? ?????. Tough Engineering Challenges Radar -Phase noise degrades sensitivity -Need to simulate range of return signals RF/Microwave Comms Systems -Higher order modulation schemes require lower Error Vector Magnitude to avoid bit errors.

281 views • 17 slides

Concept

Concept. Use strong CRC in FO packets prevents damage propagation detects errors (wrong decompression) Use keyword bit and large SN in SO packets robust against bit errors robust against long loss events Similar to the concept in bi-directional reliable mode!.

451 views • 14 slides