Multicarrier Techniques for 4G Mobile Communications

Ngày tải lên: 26/04/2013, 09:50

... applications aiming at the 4G systems. Therefore, we decided to write a book on multicarrier techniques for 4G mobile communications systems. xv xvi Multicarrier Techniques for 4G Mobile Communications Figure ... access (HSDPA), which also aims for more than 2-Mbps throughput, is under 1 2 Multicarrier Techniques for 4G Mobile Communications Figure 1.1...

Ngày tải lên: 20/01/2014, 23:20

... MCM/OFDM Figure 3.2 Comparison of transmitted waveforms: (a) Baseband serial data transmission system; and (b) OFDM system. 22 Multicarrier Techniques for 4G Mobile Communications 2.7 Examples of Multipath ... to: d ␵ =−f D sin ␪ d ␪ (2.31) therefore, finally, substituting (2.31) into (2.30), we obtain the Doppler power spectrum: Figure 2.6 Jakes’ model. 24 Multicarrier Techniq...

Ngày tải lên: 20/01/2014, 23:20

... 488 Preface The Global system for mobile communications (GSM) is the dominant wireless cellular standard with over 3.5 billion subscribers worldwide covering more than 85% of the global mobile market. Furthermore, ... second-generation (2G) cellular systems are GSM (global system for mobile communications) and CDMA (code division multiple access). As for the 1G analog systems,...

Ngày tải lên: 06/05/2014, 10:20

Ngày tải lên: 02/03/2013, 16:59

... are mobile routers, i.e. a mobile that has further mobile hosts attached to it - for example a Personal Area Network. The idea is that the mobile router acts as a MAP; the mobile hosts therefore ... Distribute (i.e. initialise) the forwarding information in the various routers. • Maintain the forwarding information. • Update the forwarding information as the mobiles move. A...

Ngày tải lên: 27/10/2013, 17:15

... wireless mobile communications, Center for Telecom- munications and Information Systems Laboratory, Stanford University, Stanford, CA, June 1994. [2] Second workshop on smart antennas in wireless mobile ... mobile communications, Center for Telecom- munications and Information Systems Laboratory, Stanford University, Stanford, CA, July 20-21, 1995. [3] Third workshop on smart ante...

Ngày tải lên: 16/12/2013, 04:15

... Jain / Escrow techniques for mobile applications C1’ for type m’: 0<=m1’<=50 C1 for type m: 0<=m1<=40 E1’ for type m’: 20<=m1’<=20 E1 for type m: 30<=m1<=30 C2 for type m: ... Krishnakumar, R. Jain / Escrow techniques for mobile applications [12] R. Jain, Y B. Lin and S. Mohan, Location strategies for personal communications services, in: Mob...

Ngày tải lên: 16/03/2014, 15:20

Ngày tải lên: 23/10/2012, 10:25

Ngày tải lên: 07/11/2012, 14:26