'Information bits' diaporamas de présentation

Everlasting Security and Undetectability in Wireless Communications

Everlasting Security and Undetectability in Wireless Communications. ICNC Lecture February 6, 2014. Dennis Goeckel University of Massachusetts Amherst This work is supported by the National Science Foundation under Grants CNS - 1019464, CCF-1249275, and ECCS-1309573.

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ NICT PHY Proposal, Part A ] Date Submitted: [ July 6 th , 2013 ] Source: [ Marco Hernandez, Huan-Bang Li, Igor Dotli?, Ryu Miura ] Company: [ NICT ]

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Multi-band OFDM Phy

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [ Multi-band OFDM Physical Layer Proposal ] Date Submitted: [ 17 September, 2003 ] Source: [ Presenter: Anuj Batra ] Company [ Texas Instruments ]

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CIS 6930 Powerline Communications Error Handling

(c) 2013 Richard Newman. CIS 6930 Powerline Communications Error Handling. Error Handling - Outline. Analysis Forward Error Correction Copy codes Block codes Convolutional codes Scrambling Concatenated codes Turbo-codes Low Density Parity Check (LDPC) Backward Error Correction (BEC)

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ECE 636 Reconfigurable Computing Lecture 13 Mid-term I Review

ECE 636 Reconfigurable Computing Lecture 13 Mid-term I Review. Q. Read or Write. P1. Q. P2. Out. P3. Data. P4. Programming Bit. I1. I2. 2-Input LUT. SRAM-based FPGA. SRAM bits can be programmed many times Each programming bit takes up five transistors

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Chapter 7 Memory

Chapter 7 Memory. Memory: Some Key Terms. Memory: Active system that receives, stores, organizes, alters, and recovers (retrieves) information Encoding: Converting information into a useable form Storage: Holding this information in memory for later use

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QoS-Guaranteed Scheduling and Resource Allocation Algorithm for IEEE 802.16 OFDMA System

QoS-Guaranteed Scheduling and Resource Allocation Algorithm for IEEE 802.16 OFDMA System. ICC 2008. ICC 2008. Xinning Zhu 1 , Jiachuan Huo 2 , Xiaoxi Xu 2 , Chunxiu Xu 2 , Wei Ding 1 School of Continuing Education 1 , School of Telecommunication Engineering 2

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Introduction to Reed-Solomon Coding ( Part I )

Introduction to Reed-Solomon Coding ( Part I ). Introduction. One of the most error control codes is Reed-Solomon codes. These codes were developed by Reed & Solomon in June, 1960.

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Electrical Communications Systems ECE.09.331 Spring 2008

Electrical Communications Systems ECE.09.331 Spring 2008. Lecture 11a April 8, 2008. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/spring08/ecomms/. Plan. Digital Baseband Communications Error Control Coding Hamming Distance

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Chapter Nine: Data Transmission

Chapter Nine: Data Transmission. Introduction. Binary data is transmitted by either by serial or parallel methods Data transmission over long distances is usually done by serial means. Data Coding. Data coding techniques are used to convert alphanumeric characters into binary numbers

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Future Mobile Communications beyond 3G Systems

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Error Control Code

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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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Improving BER Performance of LDPC Codes Based on Intermediate Decoding Results

Improving BER Performance of LDPC Codes Based on Intermediate Decoding Results. Esa Alghonaim, M. Adnan Landolsi, Aiman El-Maleh King Fahd University of Petroleum & Minerals Saudi Arabia. Outline. Motivation Overview of LDPC codes Belief Propagation (BP) Algorithm

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III. Turbo Codes

III. Turbo Codes. Turbo Decoding. Turbo decoders rely on probabilistic decoding of component RSC decoders Iteratively exchanging soft-output information between decoder 1 and decoder 2 before making a final deciding on the transmitted bits

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Human Learning & Memory

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Digital System Reliability

Digital System Reliability. What is Reliability?. A digital system is reliable if it always performs according to its specification Truth table State diagram Integrated Circuits are becoming increasingly unreliable Transistors are so small that are affected by quantum effects

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Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs)

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Harmonization of HARQ text] Date Submitted: [15th of September 2010] Source: [ Marco Hernandez, et. al.] Company: [ NICT, et. al.]

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Digital Communication and Error Correcting Codes

Timothy J. Schulz Professor and Chair. Digital Communication and Error Correcting Codes. Engineering Exploration Fall, 2004. Digital Data. ASCII Text. A 01000001 B 01000010 C 01000011 D 01000100 E 01000101 F 01000110 . . . . . . Digital Sampling.

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