WiMAX TECHNOLOGY FOR BROADBAND WIRELESS ACCESS ppt

WiMAX TECHNOLOGY FOR BROADBAND WIRELESS ACCESS ppt

WiMAX TECHNOLOGY FOR BROADBAND WIRELESS ACCESS ppt

... even 16d). WiMAX: Technology for Broadband Wireless Access Loutfi Nuaymi © 2007 John Wiley & Sons, Ltd. ISBN: 0-470-02808-4 20 WiMAX: Technology for Broadband Wireless Access zone. For example, ... operator requirements for BWA systems and the products certifi cation (continued overleaf) 16 WiMAX: Technology for Broadband Wireless Access 2.2.2 WiMAX F...
Ngày tải lên : 27/06/2014, 08:20
  • 261
  • 312
  • 0
Báo cáo hóa học: " Research Article A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems" pptx

Báo cáo hóa học: " Research Article A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems" pptx

... at all access points are derived for nonfading channels (also see [4] for related work). These results are extended to fading channels in [5]. Analogous results for the downlink (also for a system based ... and is therefore potentially less robust. For the indoor system parameters considered, the performance of the two techniques was nearly identical. We therefore present results...
Ngày tải lên : 21/06/2014, 19:20
  • 11
  • 398
  • 0
Báo cáo hóa học: "Research Article QoS Differentiated and Fair Packet Scheduling in Broadband Wireless Access Networks" ppt

Báo cáo hóa học: "Research Article QoS Differentiated and Fair Packet Scheduling in Broadband Wireless Access Networks" ppt

... 2005. [16] K. Wongthavarawat and A. Ganz, “Packet scheduling for QoS support in IEEE 802.16 broadband wireless access systems,” EURASIP Journal on Wireless Communications and Networking 7 where K m is ... Introduction With the rapid growth of demands on wireless multimedia applications and wireless data services, it is expected that broadband wireless access (BWA) networks...
Ngày tải lên : 21/06/2014, 23:20
  • 12
  • 242
  • 0
Tài liệu Local Switch Security for Controlled User Access ppt

Tài liệu Local Switch Security for Controlled User Access ppt

... Objective: Use local switch security for controlled user access. Scenario: Your network consists of several network devices. You would like to configure access security to your devices by ... You DO NOT have a TACACS+ or RADIUS server available for centralized access. Configure each device as required. The following security information should be used. Local Passwords...
Ngày tải lên : 21/12/2013, 19:15
  • 4
  • 310
  • 0
Tài liệu Panache: A Parallel File System Cache for Global File Access ppt

Tài liệu Panache: A Parallel File System Cache for Global File Access ppt

... on a directory access h as an obviou s pe rformance penalty for directo- ries with a large number of files. To solve the performance problems with creates on a readdir and allow for the cache cluster ... fluc- tuating performance of accessing d ata ac ross a WAN. Traditionally, NFS (f or Unix) and CIFS (for Win- dows) have been the protocols of ch oice for remote file serving. Originall...
Ngày tải lên : 19/02/2014, 18:20
  • 14
  • 635
  • 0
MDEA Proven Technology for Gas Treating Systems ppt

MDEA Proven Technology for Gas Treating Systems ppt

... developed for high efficiency CO 2 removal in natural gas, synthetic gas and sponge iron applications. It is formulated to minimize or eliminate foaming and corrosion in amine units. MDEA-LF™ — A formulated ... find comprehensive technical information on MDEA for gas sweetening on the pages that follow including selectivity, MDEA gas plant design, and analytical procedures for gas scrub...
Ngày tải lên : 28/03/2014, 20:20
  • 28
  • 914
  • 0
Nuclear Technology for a SUSTAINABLE FUTURE ppt

Nuclear Technology for a SUSTAINABLE FUTURE ppt

... Nuclear Technology for a SUSTAINABLE FUTURE | 7 a safE opErating spacE for humanity Humans have become a major shaping force of the environment. This force that is fuelled by the growing demand for ... irrigation for high-value crops. Nuclear Technology for a SUSTAINABLE FUTURE | 5 Nuclear Technology for a SUSTAINABLE FUTURE | 9 EnErgy Development that relieves poverty...
Ngày tải lên : 31/03/2014, 22:20
  • 16
  • 378
  • 0
báo cáo hóa học:" Research Article Resource Allocation for the Multiband Relay Channel: A Building Block for Hybrid Wireless Networks" ppt

báo cáo hóa học:" Research Article Resource Allocation for the Multiband Relay Channel: A Building Block for Hybrid Wireless Networks" ppt

... bounds obtained for the MBRC, that is, for hybrid wireless networks where the source node has access to distinct bands (standards) and a second node that overhears the source information relays ... Algorithm for Case 3 Proof. For Case 3, R ∗ maximizes the following. C  β ∗ , R  = β ∗ C 1 ( R ) +  1 − β ∗  C 2 ( R ) ,0 ≤ β ∗ ≤ 1 (C.1) Since the closed form solution does not exi...
Ngày tải lên : 21/06/2014, 18:20
  • 13
  • 305
  • 0
báo cáo hóa học:" Research Article Performance Study of Objective Speech Quality Measurement for Modern Wireless-VoIP " ppt

báo cáo hóa học:" Research Article Performance Study of Objective Speech Quality Measurement for Modern Wireless-VoIP " ppt

... performance. Table 6 summarizes all significant main effects of wireless- VoIP impairments on PESQ, P.563, and E-model performance for both noisy and noise-suppressed degrada- tion conditions. For ... E-model performance. Plots illustrating the remaining two-way interactions are omitted for brevity. As can be seen from the plots, inferior performance is attained for babble and car nois...
Ngày tải lên : 21/06/2014, 20:20
  • 11
  • 293
  • 0