'Power allocation' presentation slideshows

???????? ?????? (628-40) ???????? ????? CDMA

???????? ?????? (628-40) ???????? ????? CDMA. ?????? ???? 98-97 ????? ???? ?? ?. ??????? ?????? ????????. Introduction. CDMA in a DSSS Environment. One of the two major technologies for second-generation cellular systems is based on CDMA.

1.53k views • 79 slides

EE360: Multiuser Wireless Systems and Networks Lecture 2 Outline

EE360: Multiuser Wireless Systems and Networks Lecture 2 Outline. Announcements HW 0 due today Makeup lecture for first class (sorry for confusion): Thurs eve or Friday lunch (w/ food)? Feb 2/3 or Feb 9/10? Bandwidth Sharing in Multiuser Channels FD, TD, CD, SD, Hybrid

933 views • 75 slides

Power Management for Memory Systems

ECE 692 Topic Presentation. Power Management for Memory Systems. Ming Chen Nov. 10 th , 2009. Why Power Control fo r M ain M emory ?. Memory capacities have been increasing significantly to accommodate CMPs. CPU is no longer the only major power consumer.

606 views • 48 slides

Indonesia

658 views • 44 slides

EE360: Lecture 6 Outline MUD/MIMO in Cellular Systems

EE360: Lecture 6 Outline MUD/MIMO in Cellular Systems. Announcements Project proposals due today Makeup lecture tomorrow Feb 2, 5-6:15, Gates 100 Multiuser Detection in cellular MIMO in Cellular Multiuser MIMO/OFDM Multiplexing/diversity/IC tradeoffs Distributed antenna systems

662 views • 41 slides

Junshan Zhang Dept. of Electrical Engineering Arizona State University MSRI 2006, Berkeley CA

Throughput Scaling in Wideband Sensory Relay Networks: Cooperative Relaying, Power Allocation and Scaling Laws. Junshan Zhang Dept. of Electrical Engineering Arizona State University MSRI 2006, Berkeley CA Joint work with Bo Wang and Lizhong Zheng. Wireless Ad-Hoc/Sensor Networks.

493 views • 37 slides

Cooperative Relaying & Power Allocation Strategies in Sensor Networks

Cooperative Relaying & Power Allocation Strategies in Sensor Networks. Jingqiao Zhang Oct. 27, 2005. Outline. Introduction Relay Channel Strategies: Decode-and-Forward (DF), Amplify-and-Forward (AF), Compress-and-Forward (CF) Power Allocation Strategies in DF & AF Two-hop Relay Networks

513 views • 35 slides

Radio Resource Allocation Algorithms for the Downlink of Multiuser OFDM Communication Systems

Radio Resource Allocation Algorithms for the Downlink of Multiuser OFDM Communication Systems. Sanam Sadr, Alagan Anpalagan and Kaamran Raahemifar Ryerson University, Canada IEEE COMMUNICATIONS SURVEYS & TUTORIALS, 2009. 1. 1. Outline. Introduction System Model

589 views • 32 slides

DYNAMIC POWER ALLOCATION AND ROUTING FOR TIME-VARYING WIRELESS NETWORKS

DYNAMIC POWER ALLOCATION AND ROUTING FOR TIME-VARYING WIRELESS NETWORKS. Michael J. Neely, Eytan Modiano and Charles E.Rohrs Presented by Ruogu Li Department of Electrical and Computer Engineering The Ohio State University. CONTENTS. Overview System Model and Assumptions

404 views • 28 slides

Optimal Power Allocation and AP Deployment in Green Wireless Cooperative Communications

Optimal Power Allocation and AP Deployment in Green Wireless Cooperative Communications. Xiaoxia Zhang x79zhang@bbcr.uwaterloo.ca Department of Electrical and Computer Engineering University of Waterloo. Outline. Introduction System Model Power Allocation for a Single-User Link

509 views • 27 slides

Contents

332 views • 25 slides

Power Allocation for Cognitive Radios Based on Primary User Activity in an OFDM System

382 views • 23 slides

Wang Rui, Vincent K. N. Lau Department of EEE, The Hong Kong University of Science & Technology

389 views • 22 slides

Technical Resource Allocations

Technical Resource Allocations. Michael Pryzby. Technical Resource Allocations Flight Dynamics. Delta V Propellant. dV/Fuel Mass Allocation. Assumes 1480 kg wet launch mass MRD-24: The launch vehicle must be capable of delivering a 1480 kg payload to a trajectory with a C3 > -1.85

309 views • 22 slides

Queue-Aware Subchannel and Power Allocation for Downlink OFDM-Based Cognitive Radio Networks

Queue-Aware Subchannel and Power Allocation for Downlink OFDM-Based Cognitive Radio Networks. Long Bao Le, Patrick Mitran, Catherine Rosenberg University of Waterloo WCNC 2009. 1. 1. Outline. Introduction System Model and Problem Formulations Solution using an Integer Program Solver

329 views • 21 slides

Transmit Power Adaptation for Multiuser OFDM Systems

Transmit Power Adaptation for Multiuser OFDM Systems. Jiho Jang, Student Member, IEEE, and Kwang Bok Lee, Member, IEEE IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, VOL. 21, NO. 2, FEBRUARY 2003 ?????? ??? 96325510. Outline. Introduction System Model Transmit Power Adaptation

300 views • 18 slides

Information Theory for Mobile Ad-Hoc Networks (ITMANET): The FLoWS Project

Information Theory for Mobile Ad-Hoc Networks (ITMANET): The FLoWS Project. FLoWS Summary: Past, Present, and Future Andrea Goldsmith. ITMANET PI Meeting Jan 26, 2011. FLoWS Challenge. Develop and exploit a more powerful information theory for mobile wireless networks.

317 views • 17 slides

EE360: Lecture 6 Outline

EE360: Lecture 6 Outline. MAC Channel Capacity in AWGN MAC Channels with ISI Ergodic Capacity of MAC Fading Channels Outage Capacity of MAC Fading Channels. Multiple Access Channel. Multiple transmitters Transmitter i sends signal X i with power P i

306 views • 17 slides

Distributed Power Allocation for Inter-cell Interference Management in Multi-cell OFDMA Systems

Distributed Power Allocation for Inter-cell Interference Management in Multi-cell OFDMA Systems. Soomin Ko, Hanbyul Seo, Hojoong Kwon, and Byeong Gi Lee Seoul National University Korea. Goal. Multi cell, multi channel downlink system

356 views • 14 slides

Power strategy

Power strategy. Starting point must be conservative 5 kg for the allocation on the power system 3.5 kg for RTG (1400 mW) 1.5 kg for other items ( batteries, power boards)

174 views • 2 slides