'6 db' diaporamas de présentation

Resource Management in Wireless Networks

Resource Management in Wireless Networks. Anurag Arepally Major Adviser : Dr. Robert Akl Department of Computer Science and Engineering. Outline. Wireless Networks History Resource Management Issues Call Admission Control in 3G UMTS WCDMA Systems

712 views • 56 slides

Communication Satellite Satcom ABC series (2)

Communication Satellite Satcom ABC series (2). WU Boyang APMT. Introduction Payload Antenna Transponder (LNA, D/C, IMUX, LCTWTA and OMUX) Bus TC&R Subsystem Electrical Power Subsystem Attitude Control Subsystem Thermal Control Subsystem Propulsion Subsystem .

903 views • 46 slides

Optimizing Classroom Acoustics and Classroom Amplification Systems

644 views • 44 slides

Sound Equipment Workshop

Sound Equipment Workshop. Operation & Maintenance. Agenda Equipment List Microphone Categories and Polar Patterns Microphone Models Recording Sound Zoom H2 Zoom H4N Sound Effects Library Questions and Pack-up. Sound Equipment Workshop. Audio Recording and Sound Effects Tools

558 views • 43 slides

Compression & Streaming

Compression & Streaming. Serving, shrinking, and otherwise messing about with perfectly good audio files. Loudness and power. Loudness related to force with which a sound presses on your eardrum The more power, the louder the sound

350 views • 26 slides

Compression & Streaming

Compression & Streaming. Serving, shrinking, and otherwise messing about with perfectly good audio files. Loudness and power. Loudness related to force with which a sound presses on your eardrum The more power, the louder the sound

407 views • 26 slides

A review on small pelagic TS; anchovy ( Engraulis encrasicolus ): preliminary results.

A review on small pelagic TS; anchovy ( Engraulis encrasicolus ): preliminary results. M. Iglesias, J.Miquel, F. Ramos. Introduction.

400 views • 26 slides

Silicon Millimeter Wave Integrated Circuits for Wireless Applications

B Gaucher, M Soyuer, and M Oprysko IBM Research Yorktown Heights, NY 10598. Silicon Millimeter Wave Integrated Circuits for Wireless Applications. Outline. Silicon is ready for mmwave frequencies Millimeter wave applications Applications Challenges Lets look at 60 GHz WLAN as an example

654 views • 25 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: [Silicon Millimeter Wave Integrated Circuits for Wireless Applications] Date Submitted: [November 15, 2004] Source: [Brian Gaucher] Company [IBM Research]

369 views • 24 slides

Exponents & Decibels

Exponents & Decibels. By Warren Paulson VE3FYN 6 February 2012 ver 0.2. Magnitude. We deal with both very large and very small numbers, often in the same circuit. A resistor may be 220,000 ohms. A capacitor may be 0.000000047 farads. A radio frequency may be 147,000,000 Hertz.

409 views • 23 slides

Calorimetry Of The RICE Detector

Calorimetry Of The RICE Detector. Soebur Razzaque University of Kansas For the RICE Collaboration. Radio Ice Cherenkov Experiment (At the South Pole). RICERS MIT : I. Kravchenko Florida State U. : G. M. Frichter U. Delaware : D. Seckel, G. M. Spiczak

323 views • 22 slides

Torque Influence on C3 category tyres

Informal Document No . GRB-51-13 (51st GRB, 15-17 February 2010, Agenda Item 4(b)). Torque Influence on C3 category tyres. The tyres when type approved according to R117.02 should not be overruled by R51.03. Geneva WP29 / GRB 51 st session February 15-17, 2010.

327 views • 14 slides

230 views • 12 slides

A High-Efficient CMOS RF Power Amplifier With Automatic Adaptive Bias Control

A High-Efficient CMOS RF Power Amplifier With Automatic Adaptive Bias Control. Chen, Y.-J.E.; Liu, C.-Y.; Luo, T.-N.; Heo, D.; Microwave and Wireless Components Letters, IEEE Volume 16, Issue 11, Nov. 2006 Page(s):615 - 617 Digital Object Identifier 10.1109/LMWC.2006.884909. ???????? ??

466 views • 11 slides

Sound insulation

Sound insulation. Sound against a wall. Balance of sound energy impinging over a wall The energy balance shows three main fluxes: Reflected Absorbed Transmitted Hence three coefficients are defined, as the ratios with the impinging energy. r + a + t = 1. 16 November 2012.

2.35k views • 10 slides

S = -90 dBm N = -110 dBm I/N = -6 dB I max = -40 dBm

121 views • 2 slides

Mong Kok

Before. After. Mong Kok. Sai Yeung Choi Street South. Benefits. Measurements taken by EPD Respirable suspended particles (RSP) level lowered by 11% in Causeway Bay and Mong Kok, where part-time pedestrian schemes have been implemented. Traffic noise level reduced by 3 dB to 6 dB.

173 views • 2 slides

Mong Kok

Before. After. Mong Kok. Sai Yeung Choi Street South. Benefits. Measurements taken by EPD Respirable suspended particles (RSP) level lowered by 11% in Causeway Bay and Mong Kok, where part-time pedestrian schemes have been implemented. Traffic noise level reduced by 3 dB to 6 dB.

231 views • 2 slides

Aluminium and Steel Noise Barriers - Gramm Barriers

High density mineral wool has good sound deadening properties and can be encased in either high specification pre-galvanised and painted steel or aluminium panels to produce a light weight sound absorbing barrier. For more info, please visit following link: http://www.grammbarriers.com/downloads/gramm_aluminium_ml.pdf

114 views • 2 slides

Behavioral and Single-Unit IC Responses of CBA Mice to Partially Filled Gaps in Noise

Long gap. Short rise-time. Long rise-time. Short gap. Rapid AM. Slow AM. amplitude. volts. time. GAP STIMULI top = quiet bottom = CBN. Behavioral and Single-Unit IC Responses of CBA Mice to Partially Filled Gaps in Noise

67 views • 1 slides