'Multipath' presentation slideshows

Chapter 4 Mobile Radio Propagation: Small-Scale Fading and Multipath

Chapter 4 Mobile Radio Propagation: Small-Scale Fading and Multipath. 4.1 Small-Scale Multipath Propagation. The three most important effects Rapid changes in signal strength over a small travel distance or time interval

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Multipath TCP design, and application to data centers

669 views • 58 slides

Small-scale Mobile radio propagation

Small-scale Mobile radio propagation. Small scale propagation implies signal quality in a short distance or time range In this small range, fading or rapid fluctuation of the signal amplitude is observed

843 views • 50 slides

Random Key Predistribution Schemes for Sensor Networks

Random Key Predistribution Schemes for Sensor Networks. Authors: H. Chan, A. Perrig , and D. Song Carnegie Mellon University Presented by: Yuliya Olmo April 13, 2009. Paper at a Glance. Three key bootstrapping protocols for large sensor networks

648 views • 47 slides

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

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks Submission Title: [Status report of the subgroup on channel modeling] Date Submitted: [March 16, 2005] Source: (1) Bruce Bosco, Motorola (2) Celestino Corral, Freescale (3) Shahriar Emami, Freescale

434 views • 43 slides

Data centre networking

Data centre networking. Malcolm Scott Malcolm.Scott@cl.cam.ac.uk. Who am I?. Malcolm Scott 1 st year PhD student supervised by Jon Crowcroft Researching: Large-scale layer-2 networking Intelligent energy-aware networks Started this work as a Research Assistant

541 views • 41 slides

Small-scale Mobile radio propagation

Small-scale Mobile radio propagation. Small scale propagation implies signal quality in a short distance or time range In this small range, fading or rapid fluctuation of the signal amplitude is observed

415 views • 38 slides

GPS snow sensing: results from the EarthScope Plate Boundary Observatory

GPS snow sensing: results from the EarthScope Plate Boundary Observatory. Kristine Larson, Felipe Nievinski Department of Aerospace Engineering Sciences University of Colorado at Boulder. Why this paper?. Non-standard GPS application Multipath application Implications for

450 views • 36 slides

Mapping the GPS Multipath Environment Using the Signal-to-Noise Ratio (SNR)

Mapping the GPS Multipath Environment Using the Signal-to-Noise Ratio (SNR). Andria Bilich*, Kristine M. Larson +. * Geosciences Research Division, National Geodetic Survey + Department of Aerospace Engineering Sciences, University of Colorado, Boulder. Overview. GPS system basics

513 views • 36 slides

Improving the Precision and Accuracy of Geodetic GPS:

Improving the Precision and Accuracy of Geodetic GPS:. Applications to Multipath and Seismology. Andria Bilich Ph.D. Defense August 24, 2006. Main Topics. Global Positioning System (GPS) principles High-rate GPS positioning for seismology

583 views • 35 slides

Multi-Path Video Transport Over Ad-Hoc Network

Multi-Path Video Transport Over Ad-Hoc Network. IEEE Wireless Communications August 2005 ???? ???. Outline. Introduction Architecture Overview Multi-Stream Video Coding Multi-Path Routing Transport mechanism Simulation Conclusion. 1. Introduction. 1. Introduction.

504 views • 33 slides

Highly-Resilient, Energy-E ffi cient Multipath Routing in Wireless Sensor Networks

Highly-Resilient, Energy-E ffi cient Multipath Routing in Wireless Sensor Networks. Computer Science Department, UCLA International Computer Science Institute, Berkeley ACIRI, Berkeley. About. P eriodic low-rate flooding of data in order to allow recovery from failure.

498 views • 29 slides

12.540 Principles of the Global Positioning System Lecture 08

12.540 Principles of the Global Positioning System Lecture 08. Prof. Thomas Herring Room 54 -820A; 253-5941 tah@mit.edu http://geoweb.mit.edu/~tah/12.540. Summary. Review: Examined methods for measuring distances

372 views • 25 slides

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: [Multicarrier-UWB] Date Submitted: [10 May 2003] Source: [Ahmed H Tewfik] Company [University of Minnesota]

307 views • 24 slides

Multipath comparison of IEEE802.11g High Rate Proposals

Multipath comparison of IEEE802.11g High Rate Proposals. Sean Coffey, Anuj Batra, Srikanth Gummadi, Chris Heegard, Matthew Shoemake. Texas Instruments 141 Stony Circle, Suite 130 Santa Rosa California 95401 (707) 521-3060, coffey@ti.com. Contents. CCK-OFDM is not 802.11a

212 views • 21 slides

Hard Architectural Challenges and Initial Approaches

Hard Architectural Challenges and Initial Approaches. Arun Venkataramani Univ. Massachusetts Amherst arun@cs.umass.edu. Architecture: Design Goals. Host + network mobility No global root of trust Intentional data receipt Byzantine robustness Content addressability Evolvable network .

274 views • 19 slides

Mapping the GPS Multipath Environment Using the Signal-to-Noise Ratio (SNR)

Mapping the GPS Multipath Environment Using the Signal-to-Noise Ratio (SNR). Andria Bilich*, Kristine M. Larson +. * Geosciences Research Division, National Geodetic Survey + Department of Aerospace Engineering Sciences, University of Colorado, Boulder. Overview. GPS background

390 views • 19 slides

Multichannel Decision Feedback Equalization in underwater sensor networks

193 views • 5 slides

Effects of azimuthal multipath heterogeneity and hardware changes on GPS coordinate time series

Effects of azimuthal multipath heterogeneity and hardware changes on GPS coordinate time series. Sibylle Goebell , Matt King Email: sibylle.goebell@ncl.ac.uk , m.a.king@ncl.ac.uk. Introduction

119 views • 1 slides

Nonbinary Orthogonal Modulation in Direct-Sequence Spread Spectrum Communication Systems

Nonbinary Orthogonal Modulation in Direct-Sequence Spread Spectrum Communication Systems. Abstract

170 views • 1 slides