'Code vector' diaporamas de présentation

Chapter 4: Compression (Part 2)

Chapter 4: Compression (Part 2). Image Compression. Acknowledgement. Some figures and pictures are taken from: The Scientist and Engineer's Guide to Digital Signal Processing by Steven W. Smith. Lossy compression. Motivations:

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Chapter 4

Chapter 4. Channel Coding and Error Control. Outline. Introduction Block Codes Cyclic Codes CRC (Cyclic Redundancy Check) Convolutional Codes Interleaving Information Capacity Theorem Turbo Codes ARQ (Automatic Repeat Request) Stop-and-wait ARQ Go-back-N ARQ Selective-repeat ARQ.

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Quantization Codes Comprising Multiple Orthonormal Bases

Quantization Codes Comprising Multiple Orthonormal Bases. MIMO Broadcast Transmission Quantizers Q(m) for MIMO Broadcast Systems transmission to mobiles with orthogonal channel vectors transmission to mobiles with almost orthogonal channel vectors Simulation Results

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EEE436

EEE436. DIGITAL COMMUNICATION Coding. Convolutional Codes Unlike block codes that operate on block-by-block basis, the convolutional codes are based on message bits that come in serially rather than in blocks.

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EEE436

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Connections between network coding and stochastic network theory

Connections between network coding and stochastic network theory. Bruce Hajek.

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EEE436

EEE436. DIGITAL COMMUNICATION Coding. Announcement. Test date: Thursday, 7 / 4 / 2011 ; DK11. Code parameters. The Hamming distance

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EEE436

EEE436. DIGITAL COMMUNICATION Coding. Announcement. Test date: Thursday, 7 / 4 / 2011 ; DK11. Code parameters. The Hamming distance

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An improved full-search-equivalent vector quantization method using the law of cosines

An improved full-search-equivalent vector quantization method using the law of cosines. Source: IEEE Signal Processing Letters , vol. 11, issue: 2, Feb. 2004, pp. 247-250. Author: Pan, Z.; Kotani, K.; Ohmi, T. Speaker: Chang-Chu Chen Date: 03/24/2005. Outline. Vector Quantization

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Fast-searching algorithm for vector quantization using projection and triangular inequality

Fast-searching algorithm for vector quantization using projection and triangular inequality. Source: IEEE Transactions on Image Processing , vol. 13, issue: 12, Dec. 2004, pp. 1554 - 1558. Author: Lai, J.Z.C.; Yi-Ching Liaw Speaker: Chang-Chu Chen Date: 05/26/2005. Outline. Introduction

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An improved full-search-equivalent vector quantization method using the law of cosines

An improved full-search-equivalent vector quantization method using the law of cosines. Source: Signal Processing Letters, Vol. 11, Issue: 2, Feb. 2004, pp. 247-250. Author: Pan, Z.; Kotani, K.; Ohmi, T. Speaker: Chang-Chu Chen Date: 03/24/2005. Outline. Vector Quantization

134 views • 13 slides