'Channel bandwidth' diaporamas de présentation

ECE 4331, Fall, 2009

ECE 4331, Fall, 2009. Zhu Han Department of Electrical and Computer Engineering Class 26 Nov. 19 th , 2009. Outline. Term paper, only journal. For those who did not give me the title on time, I think you would not work for the term project, right? ? General Wireless System Architecture

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Peak-to-Average Power Ratio (PAPR)

Peak-to-Average Power Ratio (PAPR). One of the main problems in OFDM system is large PAPR /PAR(increased complexity of the ADC and DAC, and reduced efficiency of RF power amplifier, and etc.)

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Workshop on the Communication Core Technology Educational Culture Center in Seoul Feb. 14, 2006

Core Technologies of the next generation wireless systems for the high rate mobile data access services. Workshop on the Communication Core Technology Educational Culture Center in Seoul Feb. 14, 2006 By - Bekay (Byung Keun) Lim, Ph.D. ArrayComm LLC. Agenda.

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EE 489 Telecommunication Systems Engineering University of Alberta

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Strawmodel 802.11ac Specification Framework

Strawmodel 802.11ac Specification Framework. Date: 2009-05-13. Authors:. Introduction. A draft 11ac specification framework is presented according to the spec framework methodology described in document 09/0237r0. 11ac Specification Framework Development.

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Pass band data transmission

Pass band data transmission. In digital pass band data transmission the transmitted data bits are modulated onto a carrier There are three basic signaling schemes used in pass band these are Amplitude shift keying (ASK), the data bits modulates the amplitude of the carrier.

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Reference Planning Concept

Reference Planning Concept. Reference Planning Configurations and Reference Networks 25 - 29 April 2005 Dakar David Botha. Workshop for the African Group of Countries. BR/TSD. BCD. Dakar 2005. What is an RPC?. An RPC is an idealised abstract configuration of technical

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Franco Davoli, Giuseppe Spanò, Stefano Vignola, Sandro Zappatore

Performance Measurements and Comparison of Modified TCP Control Algorithms over Rain-Faded Satellite Channels. Franco Davoli, Giuseppe Spanò, Stefano Vignola, Sandro Zappatore CNIT - Italian National Consortium for Telecommunications

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MU-MIMO support for Heterogeneous Devices

MU-MIMO support for Heterogeneous Devices. Authors:. Date: 2010-07-13. Abstract. Potential Usage Model for MU-MIMO Support MU-MIMO with Heterogeneous Devices Multi-encoder Single Guard Interval Multi-SS/MCS Multi-band VHT-SIG design Aspects. Potential Usage Model for MU-MIMO.

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Duplex

Duplex. Full-duplex transmission: both sides can transmit simultaneously Even if only one sends, still full-duplex line Even if neither is sending, still full-duplex line. A. B. A. B. A. B. Time 1 Both can send Both do. Time 1 Both can send Only A does. Time 1 Both can send

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Lagrange and Water Filling algorithm

Lagrange and Water Filling algorithm. Speaker : Kuan -Chou Lee Date : 2012/8/20. Lagrange and Water Filling Algorithm (1/4). Recall that the capacity of an ideal, band-limited, AWGN channel is

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Wireless Medium

Wireless Medium. David Holmer dholmer@jhu.edu. Thermal Noise. Ever-present thermal noise in wireless medium Sums with any wireless transmission Potentially causes errors in reception (digital) or degradation of quality (analog)

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OBSS Mitigation

OBSS Mitigation. Authors:. Date: 2013-05-11. Authors:. Authors:. 11ah OBSS issue. AP L. STA L. AP S. STA S. AP S. STA S. STA O. A long range BSS may enclose and overlap spatially with several short range BSSs

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ECE 5221 Personal Communication Systems

ECE 5221 Personal Communication Systems. Prepared by: Dr . Ivica Kostanic Lecture 15: Capacity of CDMA systems. Spring 2011. Outline . Single cell capacity in CDMA systems Noise rise Pole point Capacity of a multiple cell system Examples.

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IEEE C802.20-03/112r1

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HPC USER FORUM I/O PANEL April 2009 Roanoke, VA

HPC USER FORUM I/O PANEL April 2009 Roanoke, VA. Panel questions: 1 response per question Limit length to 1 slide. Panel Format. <insert panel format here>. Q1. Parallel NFS finally is here!.

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DTG Investigations Into Wireless Distribution of Broadband in Homes

DTG Investigations Into Wireless Distribution of Broadband in Homes. WLAN Advisory Group Meeting 5 th November 2002 Will Dobbie, DML Chairman of the DTG WHN Group. DTG is a UK based Industry Group aimed at implementing Digital TV systems It actively contributes to the DVB standards

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Lack of completeness of QFDD and QTDD proposals based on documented Technology selection process

Lack of completeness of QFDD and QTDD proposals based on documented Technology selection process. Hassan Yaghoobi Intel Corp. Hassan.yaghoobi@intel.com November 16, 2005. Issues 1: QTDD and QFDD Proposals.

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