'Base stations' presentation slideshows

Cellular Network Concepts and Design (Ch-10 Extra )

1.27k views • 102 slides

???????????????? Design of Indoor Localization and Map Decomposition for Vacuuming Robot s

888 views • 63 slides

Interactive WiFi Connectivity For Moving Vehicles

Interactive WiFi Connectivity For Moving Vehicles. Presented by: Amal Alhosban October 19 2009. The Authors . Aruna Balasubramanian, University of Massachusetts Ratul Mahajan, Amherst Microsoft Research

708 views • 57 slides

G. P. S.

G. P. S. Miles Logsdon, College of Ocean and Fishery Sciences Phil Hurvitz, Urban Design and Planning College of Forest Resources. The Global Position System. Basic Concepts. GPS U.S. government NAV igation S ystem with T ime A nd R anging NAVSTAR 24 satellites Russian syste

617 views • 40 slides

470 views • 39 slides

The Cricket Location-Support System

The Cricket Location-Support System. Nissanka B. Priyantha Anit Chakraborty Hari Balakrishnan MIT Lab for Computer Science http://nms.lcs.mit.edu/. Motivation . Emergence of pervasive computing environments Context-aware applications Location-dependent behavior

474 views • 34 slides

Algorithms for Wireless Network Design : A Cell Breathing Heuristic

Algorithms for Wireless Network Design : A Cell Breathing Heuristic. MohammadTaghi HajiAghayi U. of Maryland, College Park Joint work with Bahl , Jain, Mirrokni , Qui, Saberi. Application of Market Equilibrium in Distributed Load Balancing. Wireless devices

418 views • 33 slides

VHF Communications for Pilots & Crew Members

VHF Communications for Pilots & Crew Members. Delaware Wing Civil Air Patrol. Capt. Gary Emeigh, CAP Dover Composite Sq. VHF Communications. Review of CAP VHF Communications, regulations and capabilities Air-band AM radios vs. CAP FM radios

483 views • 24 slides

Secure Location Verification with Hidden and Mobile Base Stations -TMC Apr, 2008

Secure Location Verification with Hidden and Mobile Base Stations -TMC Apr, 2008 . Srdjan Capkun, Kasper Bonne Rasmussen, Mario Cagalj, Mani Srivastava. Outline. Motivation Aim and Idea Model INFRASTRUCTURE-CENTRIC LOCALIZATION WITH HIDDEN BASE STATIONS

383 views • 22 slides

Calculations over an Elliptic curve, HOW DO WE DO IT? Why do we need it for WSN?

Calculations over an Elliptic curve, HOW DO WE DO IT? Why do we need it for WSN?. Ortal Arazi Electrical & Computer Engineering Department The University of Tennessee Knoxville, TN 37996-2100. Outline. What is an Elliptic Curve? Point by Scalar multiplication Experimental results

325 views • 20 slides

Lookback Scheduling for Long-Term Quality-of-Service Over Multiple Cells

300 views • 18 slides

MACAW: Wireless MACs

MACAW: Wireless MACs. Brad Karp UCL Computer Science. CS 4C38 / Z25 19 th January, 2006. Fundamentals: Spectrum and Capacity. A particular radio transmits over some range of frequencies; its bandwidth , in the physical sense

301 views • 18 slides

A 4G System Proposal Based on Adaptive OFDM

300 views • 18 slides

AN OVERVIEW OF TELECOMMUNICATIONS IN ZIMBABWE

AN OVERVIEW OF TELECOMMUNICATIONS IN ZIMBABWE. Presented on 22 February 2010 By: Postal and Telecommunications Regulatory Authority of Zimbabwe. General Country Background. Zimbabwe is a landlocked country situated in the southern part of Africa

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HELGA - A Call Load Generator

HELGA - A Call Load Generator. Bagirath Krishnamachari Lucent Technologies, Bangalore, India. Eighth International Erlang/OTP User Conference November 19, 2002. Outline . The Problem Statement A non-Erlang solution The Erlang Solution Experiences. The Problem Statement .

246 views • 8 slides

? B or not dB

? B or not dB. http://www.unav.es/adi/servlet/Web2?course=80957943&action=verWeb&pagina=21510. ? B or not dB. Ratio of two quantities. Large numerical ranges. Example Mobile radiobase station transmits approx. a power of 80W Mobile phone receives only about 0.000 000 002W = 2nW

181 views • 8 slides

Enhanced Observed Time Difference (E-OTD)

267 views • 8 slides

Operator Deployed WLAN for Cellular offload

160 views • 7 slides

Mark Felegyhazi, Jean-Pierre Hubaux

107 views • 1 slides