'Noise ratio' diaporamas de présentation

Chapter 6 Basics of Digital Audio

Chapter 6 Basics of Digital Audio 6.1 Digitization of Sound 6.2 MIDI: Musical Instrument Digital Interface 6.3 Quantization and Transmission of Audio 6.4 Further Exploration What is sound?

1.1k views • 66 slides

Chapter 6 Basics of Digital Audio

Chapter 6 Basics of Digital Audio. 6.1 Digitization of Sound 6.2 MIDI: Musical Instrument Digital Interface 6.3 Quantization and Transmission of Audio 6.4 Further Exploration. What is sound?.

998 views • 66 slides

Network Planning Algorithms in CATV Networks

Network Planning Algorithms in CATV Networks. ??????. Kuo-Wei Peng PhD. Student Department of Information Management National Taiwan University 6/20/2006. Outline. Introduction Problem Formulation Single-Layered Solution Procedure and Computational Experiments

776 views • 61 slides

Wireless Propagation

Wireless Propagation. Signal Strength. Measure signal strength in dBW = 10*log(Power in Watts) dBm = 10*log(Power in mW) 802.11 can legally transmit at 10dBm (1W). Most 802.11 PCMCIA cards transmit at 20dBm.

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Conductive Hearing Loss Impacts on hearing, listening and language for ESL students Supporting Student Learning: It's E

747 views • 49 slides

Everything You Ever Wanted to Know About Spacecraft Link Budgets . . .

576 views • 35 slides

Noise, Information Theory, and Entropy

1.73k views • 34 slides

Digital Communications Basics Dan M. Goebel 4/23/2002

1.19k views • 25 slides

Difficulties in Glioma Diagnosis/Monitoring: Apparent Diffusion Coefficients, Magnetic Resonance Spectroscopy and th

Difficulties in Glioma Diagnosis/Monitoring: Apparent Diffusion Coefficients, Magnetic Resonance Spectroscopy and the Role of Uncertainty. Saturday, 8/29/09 Lars Ewell Department of Radiation Oncology, University of Arizona Medical Center. Ted Kennedy 1932-2009. 3.

358 views • 22 slides

Why/When is Taguchi Method Appropriate?

Why/When is Taguchi Method Appropriate?. Tip #5 Taguchi Method Appropriate Signal-to-Noise Ratio for Quality Characteristics approaching IDEAL value. Friday, 18 th May 2001. Tip #5.

468 views • 15 slides

Robust Design and Two-Step Optimization

Robust Design and Two-Step Optimization. Lihui Shi. Outline. Introduction of Taguchi Basic Concepts and Tools in Robust Design Signal-to-Noise Ratio Static Robust Design & Two-Step Optimization Dynamic Robust Design & Two-Step Optimization Reference. Introduction.

435 views • 14 slides

Molecular Targets Development Program, CCR, NCI

Molecular Targets Development Program, CCR, NCI. Translational Research at the CCR. Genetics & Genomics. Integrated Systems Biology. Molecular Targets & Molecular Oncology. CCR Clinical Program. HIV/AIDS. Immunology, Immunotherapy & Immunoprophylaxis. Intramural/Extramural.

413 views • 13 slides

Spatial Smoothing & Multiple Comparisons Correction (for Dummies)

Spatial Smoothing & Multiple Comparisons Correction (for Dummies). Ac knowledgements: Jon Simons, Alexa Morcom, Matthew Brett. Overview. Spatial Smoothing What does it do? Why do you want to do it? How is it done? Correction for Multiple Comparisons Bonferroni correction

637 views • 13 slides

1. Introduction

1. Introduction. Communication Links. Undersea Optical Fiber Backbones. Fiber Data Rate. Fiber Capacity. http://www.laserfocusworld.com/articles/article_display.html?id=277158. Multiplexing. TDM Standards. Standards developed for optical fiber communications rates

252 views • 12 slides

1. Introduction

1. Introduction. Communication Links. Undersea Optical Fiber Backbones. Fiber Data Rate. Fiber Capacity. Multiplexing. TDM Standards. Standards developed for optical fiber communications rates Synchronous Optical NETwork (SONET) Synchronous Digital Hierarchy (SDH). Optical Signal.

263 views • 12 slides

Nuclear Detonation Communications Activities at the Federal Level

Nuclear Detonation Communications Activities at the Federal Level. Bridging the Gaps: Public Health and Radiation Emergency Preparedness March 23, 2011 Prepared by: Presented by: Jessica Wieder Frieda Fisher-Tyler, CIH EPA Center for Radiation CRCPD Board of Directors

283 views • 11 slides

???? ????? The Long Tail

???? ????? The Long Tail . Chris Anderson: The Long Tail, Wired, 12:01, October 2004 http://www.wired.com/wired/archive/12.10/tail.html. Rules for the Long Tail. Rule 1: Make everything available: In a Long Tail economy, it's more expensive to evaluate than to release. Just do it!

216 views • 9 slides

A bit about CCD imaging

A bit about CCD imaging. Paul McGale. Signal-to-noise ratio. SNR = C star T / ? (C star T + C sky T+ C dark T + R 2 ) where: T is the total integration time for the image (secs) C star is the count rate of a star in the image (ADU/sec/pixel)

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Radio Telescope Basics

504 views • 7 slides

Wireless Communication Fundamentals II

Wireless Communication Fundamentals II. David Holmer dholmer@jhu.edu. Review. Wireless = electro-magnetic waves Path-loss over distance Multi-path reflections Modulation. Symbol Rate & Bandwidth. Modulation allows transmission of one of several possible symbols (two or more)

242 views • 7 slides