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PHY Design for Spatial Multiplexing MIMO WLAN

PHY Design for Spatial Multiplexing MIMO WLAN

PHY Design for Spatial Multiplexing MIMO WLAN. John Ketchum, Steve Howard, Mark Wallace, Rod Walton, Bjorn Bjerke, Irina Medvedev Qualcomm, Incorporated johnk@qualcomm.com. Presentation Outline. Overview PHY design overview Principles of MIMO eigenvector steering operation

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480 views • 46 slides
Paper Presentation Channel Coding and Transmission Aspects for Wireless Multimedia

Paper Presentation Channel Coding and Transmission Aspects for Wireless Multimedia

Paper Presentation Channel Coding and Transmission Aspects for Wireless Multimedia. Authors: Joachim Hagenauer, Thomas Stochhammer Source: Proceedings of the IEEE , Volume: 87 Issue: 10 , Oct 1999, pp. 1764 -1777 Originally Presented by Hong Hong Chang, Feb 17, 2003. Overview. Introduction

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563 views • 36 slides
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????? LMS ??????????? OFDM ????? Using the Weighting Value of One-Tap Frequency Domain LMS Equalizer as Channel State Information for Viterbi Decoder of OFDM systems. ? ? ????? ???????? ????? 2005.07.04 ??????? ???????. Outline. Introduction Motivation System block

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557 views • 36 slides
Partial MAC and PHY Proposal for 802.11n

Partial MAC and PHY Proposal for 802.11n

Partial MAC and PHY Proposal for 802.11n. Joseph Levy, Fatih M. Ozluturk, Eldad Zeira InterDigital Communications Corporation joseph.levy@interdigital.com. This presentations summarizes the Partial Proposal: 11-04-0933-00-000n_Partial_MAC_and_PHY_Proposal.doc. Outline. MAC Proposal Highlights

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485 views • 29 slides
Fundamentals of Short Range Wireless: Outline

Fundamentals of Short Range Wireless: Outline

Fundamentals of Short Range Wireless: Outline. Digital transmission and detection on the AWGN channel digital transmission systems equivalent baseband model digital modulation and ML- detection Fading channels fading channels diversity MIMO wireless

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492 views • 25 slides
Fundamental limits of channel state information

Fundamental limits of channel state information

Fundamental limits of channel state information. Sijie Xiong and Sujie Zhu. Outline. Introduction to previous work Fisher Information Theory Time Delay Error Bound Simplified Model Evaluation and Conclusion. 2. previous work. RSSI and LDPL( Log-distance path loss ) model

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193 views • 14 slides

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