'New frequency' presentation slideshows

New frequency - PowerPoint PPT Presentation

CDMA

CDMA

CDMA. Session 8 Nilesh Jha. IS95 CDMA. 1.25 MHz. up to 64 channels (is the number of orthogonal codes) code: 1.2288 Mchips/sec. Voice coder: 9.6 kb/s (really 8.55 kbps plus overhead) Cell power controlled at base stations to minimize interference (and near far problem).

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650 views • 37 slides
FUTURE SPECTRUM NEEDS SUPPORTING A DIGITAL TRANSITION (FROM A BROADCAST SIGNAL DISTRIBUTION PERSPECTIVE) ITU TELECOM WOR

FUTURE SPECTRUM NEEDS SUPPORTING A DIGITAL TRANSITION (FROM A BROADCAST SIGNAL DISTRIBUTION PERSPECTIVE) ITU TELECOM WOR

FUTURE SPECTRUM NEEDS SUPPORTING A DIGITAL TRANSITION (FROM A BROADCAST SIGNAL DISTRIBUTION PERSPECTIVE) ITU TELECOM WORLD 2009, GENEVA, SWITZERLAND . Date: 7 October 2009 Presented by: Dr. Sebiletso Mokone-Matabane, Chief Executive Officer. SENTECH TOWER JOHANNESBURG. OVERVIEW.

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487 views • 33 slides
ECE4371, Fall, 2009

ECE4371, Fall, 2009

ECE4371, Fall, 2009. Zhu Han Department of Electrical and Computer Engineering Class 6 Sep. 10 th , 2007. FM Modulator and Demodulator. FM modulator Direct FM Indirect FM FM demodulator Direct: use frequency discriminator (frequency-voltage converter) Ratio detector

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1.04k views • 30 slides
Chapter 15 Sound

Chapter 15 Sound

Chapter 15 Sound. 15.1 Properties of Sound. The production of sound Waves always begin with A vibrating object. . This vibration causes the Molecules around it (usually Air molecules) to move. . This movement is a wave pattern. . Compression is the region of a

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490 views • 29 slides
Introduction to i>clicker Mini-Workshop for Faculty

Introduction to i>clicker Mini-Workshop for Faculty

Introduction to i>clicker Mini-Workshop for Faculty. Eric Chapman Department of Physics . August 15, 2008. Basic Use. Classroom response system Hardware USB Base Station Remote Purchased by students Software Works with any presentation software or none at all Open source.

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225 views • 16 slides
Introduction of the Harmonised Index of Consumer Prices (HICP) in Switzerland

Introduction of the Harmonised Index of Consumer Prices (HICP) in Switzerland

Introduction of the Harmonised Index of Consumer Prices (HICP) in Switzerland. Presented by Corinne Becker Vermeulen 8-9 May 2008, UNECE Joint CPI meeting. Contents. 1. General conditions for introducing an HICP in Switzerland 2. Scope for adaptations 3. Impact on production process

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244 views • 12 slides
Registering your i>clicker

Registering your i>clicker

Registering your i>clicker. You can earn points for your i>clicker responses [for participation and/or answering questions correctly]. Until you register your i>clicker, your responses are tied to your clicker remote ID (located on the back of your clicker), rather than to you.

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215 views • 5 slides

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