Introduction to mobile telecommunications and GSM

... 3321 R2A – i – 1 Introduction to Mobile Telecommunications and GSM Table of Contents Topic Page MOBILE TELEPHONY 1 HISTORY OF WIRELESS COMMUNICATION 1 MOBILE STANDARDS 3 ERICSSON IN MOBILE 6 GLOBAL ... 2.0 GSM 900 GSM 1800 GSM 1900 Figure 1-10 GSM frequency bands GSM 900 The original frequency band specified for GSM was 900 MHz. Most GSM networks worldwide use...

Ngày tải lên: 31/03/2014, 23:05

... Visual Studio Tutorial: Introduction to Visual Studio and C# The most used tool is “Start Debugging” (Shortcut Key: F5). 6 Introduction Tutorial: Introduction to Visual Studio and C# 1.2 ... In order to use them in our user interface, we just drag and drop them to the “Form”, as shown below: 2.2.5 Editors and Designers Visual Studio has different editors...

Ngày tải lên: 05/10/2013, 17:30

... oscillator load to meet a varying mismatch, it is better to provide proper RF isolation. Here we use a ferrite circulator and a 10-dB attenuator before a high-speed pulse modulator. 4.3.6 Modulators ... bandwidth; • Usable baseband bandwidth; • Linearity (conversion from baseband amplitude or value to the modulated RF parameter); 4.3 Active Modules 87 Baseband out Demodulator Modulate...

Ngày tải lên: 05/11/2013, 12:15

... Exchange 2000 and the Web Storage System 7 Storage Groups ! Storage Groups contain Multiple Stores Storage Group A Store Store Store Store Store Store Store Store Store Store Transaction ... Log Transaction Log Storage Group B Store Store Store Store Store Store Store Store Store Store Transaction Log Transaction Log Transaction Log You can group Exchange 2000 stores into logical...

Ngày tải lên: 11/12/2013, 14:15

... Product_Dim Product_Dim Product_Dim ProductKey ProductKey ProductID ProductID Customer_Dim Customer_Dim Customer_Dim CustomerKey CustomerKey CustomerID CustomerID Shipper_Dim Shipper_Dim Shipper_Dim ShipperKey ShipperKey ShipperID ... 2000, and 2001 and the quarters and months—for example, Quarter 1 and January. Topic Objective To present OLAP dimension fundamentals Lea...

Ngày tải lên: 21/12/2013, 19:15

... natural to use the median and the interquartile range to- gether, so is it natural to use the mean and the standard deviation together. In the case of a symmetric random variable, the median and ... 4 ways to choose a ring for the left hand and, for each such choice, there are three ways to choose a ring for the right hand. Hence, there are 4 ·3 = 12 ways to choose a ring f...

Ngày tải lên: 16/01/2014, 16:33

... How are you sure you’re talking to the right person? To architect and deploy a VPN, we need to understand how to apply these three tools. These concepts are easy to grasp at the conceptual level, ... (PGP) and trading keys with people that we may need to communicate with in a secure manner. PGP is easy, widespread, and free -to- low cost. There is no excuse for not havin...

Ngày tải lên: 17/01/2014, 07:20

... Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Volume One S Participant Guide Edition 1.1 M03989 T1001E11

Ngày tải lên: 17/01/2014, 09:20

... Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Volume Two S Participant Guide Edition 1.1 M03990 T1001E11

Ngày tải lên: 17/01/2014, 09:20