LTE-ADVANCED AND NEXT GENERATION WIRELESS NETWORKS CHANNEL MODELLING AND PROPAGATION doc

... 68 LTE-Advanced and Next Generation Wireless Networks Table 3.1 Indoor channel models of research institutions and standardization organizations Item Frequency band Scenario Small-scale ... the performance of 4G and beyond networks depend for a major part on the channel, that is, how the signal propagates between emitters and users. That is why channel modelling an...

Ngày tải lên: 23/03/2014, 15:20

... Count= 0 UWB CHANNEL MODEL 79 Mean excess delay and rms delay spread are the statistical measures of the time disper- sion of the channel. Timing jitter and standard deviation of ¯τ and σ τ show ... in FH GSM and wideband- CDMA, in Conf. Proc. 3rd ACTS Mobile Communication Summit, vol. 2, Rhodes, June 1998, pp. 430–435. [46] J.B. Andersen, Array gain and capacity for known random...

Ngày tải lên: 09/01/2014, 15:40

... X Connectivity Solutions and Services for Wireless Networks Enabling Voice, VoIP, Messaging and IP Data ADC Solution Network Location MSC Hut/CEV/BSC Customer Premises/ Cell Site Next Generation Frame ... including: • Wireless Operations Center • Network Operations Center • Base Station • Street-Level • Campus and In-Building • Metro-Fiber Ring Connectivity Solutions and S...

Ngày tải lên: 17/01/2014, 11:20

Ngày tải lên: 07/03/2014, 13:20

... Access for Next Generation Metro and Wide Area Networks Cisco Validated Design I September 24, 2007 Text Part Number: OL-14760-01 5 Ethernet Access for Next Generation Metro and Wide Area Networks OL-14760-01 ... between Cisco and any other company. (0612R) Ethernet Access for Next Generation Metro and Wide Area Networks © 2007 Cisco Systems, Inc. All rights reser...

Ngày tải lên: 21/12/2013, 06:15

... exist and a different set of channels is assigned to each operator. The two channel sets, A and B, comprise channels from 1 to 333 and from 334 to 666, respectively. Channels from 313 to 333 and ... channels of bands ‘A’ and ‘B’, respectively. Thus, each operator has 312 voice channels and 21 control channels at its disposal. Each control channel can be associated with a group...

Ngày tải lên: 13/09/2012, 10:21

... which is itself divided in two steps: 1XEV-DO and 1XEV-DV. 1XEV-DO stands for 1X Evolution - Data Only and 1XEV-DV stands for 1X Evolution - Data and Voice. Both steps use 1.25 MHz carriers, ... consolidates voice and data services in a single carrier [And0 1]. 2.5 Wideband CDMA (WCDMA) Wideband CDMA (WCDMA) is the technology proposal that emerged as the most widely adopted...

Ngày tải lên: 26/04/2013, 11:15

... and satellite phones as well as wireless local area networks (WLANs) have found widespread use and have become an essential tool to many people in every-day life. The popularity of wireless networks ... Telecommunications Standard (DECT) and the Personal Handyphone System (PHS) standards. Chapter 5 discusses the third generation of cellular systems. These are the successors of...

Ngày tải lên: 29/09/2013, 21:20

... LoopStar ® 700 Next Generation Ethernet Access and Transport Solutions The LoopStar 700 product family delivers all the features needed at the converged access edge and offers a complete and cost- effective ... the services required. LoopStar 722 Mix of expandable and fixed ports scales from small to large customer sites L OOP S TAR ® 700 Next Generation Ethernet Access and...

Ngày tải lên: 16/10/2013, 14:15

... 527-0883 Next Generation Enterprise MPLS VPN-Based WAN Design and Implementation Guide Cisco Validated Design I October 1, 2007 2-2 Next Generation Enterprise MPLS VPN-Based WAN Design and Implementation ... 3-4 Next Generation Enterprise MPLS VPN-Based WAN Design and Implementation Guide Chapter 3 WAN Core—MPLSoL2 Service Platforms CHAPTER 4-1 Next Generation Ent...

Ngày tải lên: 21/12/2013, 06:15