'Radio link' diaporamas de présentation

?????? Fundamentals of RF Engineering

1.23k views • 95 slides

Tales from the outer solar system

948 views • 81 slides

Chapter 2

Chapter 2 . Mobility Management. Outline. Overview of the PCS system architecture, Mobility management. PCS system architecture.

922 views • 76 slides

Nyoman Suryadipta, ST, CCNA , CCNP

774 views • 64 slides

Mobile Communications system Evolution

UNESCO/CISM SECOND ADVANCED SCHOOL OF INFORMATICS UNESCO PROJECT Advanced Course on Networking Introduction to Cellular Wireless Networks On the Road to UMTS. Mobile Communications system Evolution. Outline. GSM GPRS UMTS CDMA WCDMA Summery. What is GSM??.

573 views • 44 slides

Nyoman Suryadipta, ST, CCNA , CCNP

616 views • 41 slides

Important Announcement

Important Announcement. Lab this week Not in the usual room Will meet in Friend 017. Digital Cameras. Engineering Math Physics (EMP) Jennifer Rexford http://www.cs.princeton.edu/~jrex. Image Transmission Over Wireless Networks. Wireless networks Wireless technology

647 views • 37 slides

Important Announcement

Important Announcement. Lab this week Not in the usual room Will meet in Friend 017. Digital Cameras. Engineering Math Physics (EMP) Jennifer Rexford http://www.cs.princeton.edu/~jrex. Image Transmission Over Wireless Networks. Wireless networks Wireless technology

455 views • 37 slides

History of the Internet

History of the Internet. Dr Maria Elena Villapol January 2009. 1957. Spuntnik was launched. Advanced Research Projects Agency (ARPA) in the Department of Defense (DoD) was formed as response. Mid-1960s. Mainframe computers were standalone computers. ARPA.

489 views • 30 slides

Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Bluetooth Testing] D

394 views • 28 slides

There are very few techniques proposed today, which are able to improve radio network

What is smart antenna?. Smart antenna are antenna arrays with smart signal processing algorithms used to identify the direction of arrival of signal and to calculate beam forming vectors to track and locate the antenna beam on the target. .

526 views • 26 slides

Presentation Outline

Overview of IEEE 802.11 Wireless LANs - WLAN & IP Protocol Interoperability - Juha Ala-Laurila Nokia Mobile Phones juha.ala-laurila@nokia.com. Presentation Outline. WLAN Technology Update Standards/Competition IEEE 802.11 WLAN Standard What is defined by standard

359 views • 25 slides

Study Goals & Talk summary

Study Goals & Talk summary. Aims Evaluation of FTP performance over Bluetooth (BT) radio link in different environmental conditions Influence of BT radio packet format on system performance Outline TCP over wireless link Bluetooth overview Methodology of analysis & Performance metrics

352 views • 22 slides

Science - Educational Network of Turkmenistan

414 views • 19 slides

EENGR 3810 Chapter 1

EENGR 3810 Chapter 1. Introduction to Communication Systems. Chapter 1 Homework. No Homework for this chapter. Communication System History. 1837 Morse Transmitted What? Dots and dashes 1876 Bell transmitted voice by what method? Telephone 1894 Marconi transmitted messages by what method?

328 views • 18 slides

RetainAbility/SARR(Session abnormal release rate) :-

LTE Retainability Problem cause & solution a-z step Prepared by- Rajesh Kumar. RetainAbility/SARR(Session abnormal release rate) :-.

764 views • 18 slides

322 views • 18 slides

Cisco All-IP Mobile Wireless Network Reference Model

Cisco All-IP Mobile Wireless Network Reference Model. Presentation_ID. Circuit Networks. IP Network. Enterprise Networks. Other IP Networks. Wireless becomes just another access technology Mobility mgmt & radios resource mgmt are the key. Wireless Access: A Single IP Network. Legacy

359 views • 17 slides

Gyrobot a Two Wheel Balancing Robot

Gyrobot a Two Wheel Balancing Robot Larry Barello http://www.barello.net/Robots/Gyrobot How Balancing Works Sense tilt and drive wheels to make robot erect. Easier to balance high GC object. The Devil is in the details. Balanced Tilted How Balancing Works Restoring Torque = ? * K?

705 views • 14 slides

Alpha - 2015 Control System

Alpha - 2015 Control System. TheRobettes.com. Alpha Test Porject. The Robettes spent the fall season setting up and trying out the new components and features of the 2015 Control System.

259 views • 13 slides