Introduction to Antenna

Introduction to Antenna

By adinherbal at 09.34

An antenna is an electrical conductor or system of conductors              * Transmission - radiates electromagnetic energy into space      ...

WCDMA Network Planning 3

WCDMA Network Planning 3

By adinherbal at 08.22

Conditions for planning ** Conditions : • capacity not constant. • separate analysis for UL/DL. • joint coverage/capacity analysis. • HO are...

WCDMA Network Planning 2

WCDMA Network Planning 2

By adinherbal at 17.19

Planning methods •  Preparation phase .            – Defining coverage and capacity objectives.            – Selection of network planning s...

3G Security Principles 1

3G Security Principles 1

By adinherbal at 02.32

  It was agreed that any new security architecture must be based on an evolution of GSM and must adopt four basic principles:   It will tak...

WCDMA Network Planning 1

WCDMA Network Planning 1

By adinherbal at 15.47

Planning      • Planning should meet current standards and demands and also comply with future requirements.      • Uncertainty of future tr...

MAC Layer in WiMAX IEEE 802.16

MAC Layer in WiMAX IEEE 802.16

By adinherbal at 07.11

  The MAC layer of IEEE 802.16 is designed to serve sparsely distributed stations with high data rates, where the SSs are not required to li...

WiMAX IEEE 802.16 family

WiMAX IEEE 802.16 family

By adinherbal at 11.08

WiMAX IEEE 802.16 family :.   •  IEEE 802.16a: The standard specifies the operation from 2GHz to 11GHz, both licensed and license exempts. ...