radio communication facilities for disaster management
Báo cáo y học: "The World Trade Center Attack Lessons for disaster management" doc
Ngày tải lên :
12/08/2014, 18:21
... time, effort, and resources were wasted and unnecessary anxiety was created at sites remote to the World Trade Center attack because of lack of direction and information If appropriate communication ... (6) World Trade Center; (7) World Trade Center — Office of Emergency Management Communication and coordination The lack of communication probably resulted in more problems than all other factors ... line The same should be true for all key civil communication and coordination centers These centers should be housed in areas unlikely to be direct targets or at risk for collateral damage There...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication pptx
Ngày tải lên :
27/06/2014, 09:20
... Enhanced Radio Access Technologies for Next Generation Mobile Communication Enhanced Radio Access Technologies for Next Generation Mobile Communication Edited by Yongwan ... discuss the aforesaid mobile communication generations in detail and describe the services and applications suitable for mobile communication systems EVOLUTION OF MOBILE COMMUNICATION SYSTEMS For a ... variety of services, it may be necessary for IMT-Advanced to have different radio interfaces and frequency bands for mobile access for highly mobile users and for new nomadic/local area wireless access...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 10 pptx
Ngày tải lên :
07/08/2014, 21:20
... Enhanced Radio Access Technologies for Next Generation Mobile Communication Enhanced Radio Access Technologies for Next Generation Mobile Communication Edited by Yongwan ... discuss the aforesaid mobile communication generations in detail and describe the services and applications suitable for mobile communication systems EVOLUTION OF MOBILE COMMUNICATION SYSTEMS For a ... and TV to mobile devices For personal communication a UMTS phone might be available offering voice and data connectivity with 384 Kbps Satellite communications can be used for remote areas, while...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 2 pdf
Ngày tải lên :
07/08/2014, 21:20
... variety of services, it may be necessary for IMT-Advanced to have different radio interfaces and frequency bands for mobile access for highly mobile users and for new nomadic/local area wireless access ... Software Radio for Mobile Communications, Artech House, London Holma H., Toskala A., 2004, WCDMA for UMTS, 3rd ed., Wiley, Cornwall Hong D., 2004, 2.3 GHz Portable Internet (WiBro) for Wireless ... visions of systems beyond 3G The major drivers for these systems are the increasing demand for personal mobile communications with respect to performance, applications, traffic, and easy to use...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 3 doc
Ngày tải lên :
07/08/2014, 21:20
... CDMA Mobile Radio Design, Artech House, London Harada H., Prasad R., 2002, Simulation and Software Radio for Mobile Communications, Artech House, London Holma H., Toskala A., 2004, WCDMA for UMTS, ... demands for broadband services, which is now in full force in fixed networks Demands for downloading of ever increasing volume of information will become higher and higher even in mobile communications ... code: • For message one: m1 t p1 t = +1 − − + − + + − + + − + − − • For message two: m2 t p2 t = +1 − + − − − + − + − + + + − The spread spectrum signals for two messages are combined to form a...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 4 docx
Ngày tải lên :
07/08/2014, 21:20
... considered They are given by (7) wk = ⎧ ∗ ⎪H k ⎪ ⎪ ∗ ⎪H k ⎪ ⎨ for MRC Hk H∗ k Hk ⎪ ⎪ ⎪ ⎪ ∗ ⎪H k ⎩ for ZF for EGC Hk + C Es SF N0 −1 for MMSE where Es /N0 (=Ec SF/N0 is the average received signal ... Similar to ISI cancellation for MC-CDMA, ICI cancellation for SC-CDMA can be carried out either in the time-domain or in the frequency-domain after performing MMSE-FDE For the frequency-domain ICI ... fading channel with uniform power delay profile ( = dB), and ideal channel estimation The BER performance using frequency-domain STTD is plotted in Figure 14 for SF=16 For comparison, the single...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 5 ppt
Ngày tải lên :
07/08/2014, 21:20
... technique for wireless communications”, IEEE Journal on Selected Areas in Commun., Vol 16, No 8, pp 1451–1458, Oct 1998 [18] E G Larsson and P Stoica, Space–time block coding for wireless communications, ... MC-DS/CDMA waveform, where the entire bandwidth is divided into MD equi-width frequency sub-channels Therefore, the entire bandwidth of MC-DS/CDMA waveform is the same as that of SC-DS/CDMA waveform, ... can know information on the parameters for all the users such as akim , ckj and hkml (k = · · · K), so it can recover ak im with the information This is called “a multiuser detection.” For instance,...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 6 potx
Ngày tải lên :
07/08/2014, 21:20
... stands for ”Evolution, Data-only” 151 Y Park and F Adachi (eds.), Enhanced Radio Access Technologies for Next Generation Mobile Communication, 151–190 © 2007 Springer 152 CHAPTER and delivers forward ... and E.S.Sousa, “Performance of Orthogonal CDMA Codes for Quasi-Synchronous Communication Systems,” Proc of IEEE ICUPC’93, pp.995–999, Oct 1993 [8] S.Kondo and L.B.Milstein, “Performance of Multicarrier ... 2.1 RADIO ACCESS NETWORK CDMA2000 1x • Channel Structure – Structure and Characteristics of Forward Link Channel As shown Figure 1, channels for fast data transmission and control channels for...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 7 doc
Ngày tải lên :
07/08/2014, 21:20
... used for the transmission of digital control information from a base station to one or more mobile stations Forward Dedicated Control Channel A portion of a Radio Configuration through Forward ... used for the transmission of higher-level data, control information, and power control information from a base station to a mobile station Forward Power Control Subchannel A subchannel on the Forward ... portion of a Radio Configuration through Forward Traffic Channel which operates in conjunction with a Forward Fundamental Channel or a Forward Dedicated Control Channel in that Forward Traffic...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 8 pot
Ngày tải lên :
07/08/2014, 21:20
... on the radio- link level can be very costly from a transmit-power point-of-view In point-to-point communications, for example for HS-DSCH and E-DCH, some form of ARQ mechanism is therefore typically ... the radio access technologies and physical-layer channels for the Evolved UTRA (UMTS Terrestrial Radio Access, UMTS: Universal Mobile Telecommunications System) and UTRAN (UMTS Terrestrial Radio ... same E-UTRA radio- access schemes has been adopted for both FDD and TDD: OFDM based radio access in the downlink and Single-carrier (SC)-FDMA based radio access in the uplink The E-UTRA radio frame...
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Enhanced Radio Access Technologies for Next Generation Mobile Communication phần 9 pot
Ngày tải lên :
07/08/2014, 21:20
... and 2/3 for multiple sets of UE Cat for multiple sets of UE Cat 2/3 for UE Cat 2/3 for UE Cat 2/3 for UE Cat and 2/3 for UE Cat and 2/3 for UE Cat and 2/3 for UE Cat for UE Cat for UE Cat for UE ... scheme for L1/L2 control information Cat 2/3 for UE Cat 2/3 for UE Cat 2/3 for UE 240 CHAPTER information In principle, the following tradeoffs exist between the joint and separate coding schemes for ... Uplink scheduling information for the downlink shared data channel • UE identity and RB assignment information: Similar to downlink-related information – Control information for demodulation of...
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Strong, Safe, and Resilient A Strategic Policy Guide for Disaster Risk Management in East Asia and the Pacific
Ngày tải lên :
08/08/2015, 19:23
... Abigail Baca is a Disaster Risk Management Specialist in the World Bank’s East Asia and the Pacific Disaster Risk Management team Since joining the World Bank’s Global Facility for Disaster Reduction ... Center for Science and Technology Policy Rachel Cipryk is Disaster Risk Management Analyst on the World Bank’s East Asia and the Pacific Disaster Risk Management team She specializes in risk management ... DOM Department of Meteorology disaster risk financing and insurance DRFI DRM disaster risk management DRR disaster risk reduction DRRM disaster risk reduction and management EAIG East Asia Infrastructure...
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Báo cáo y học: "Clinical Strategy for the Management of Solid Pseudopapillary Tumor of the Pancreas: Aggressive or Less"
Ngày tải lên :
25/10/2012, 11:40
... performed less aggressive surgical resection to remove SPT However, after the removal of pancreatic lesion, frozen section was routinely performed to rule out pancreatic malignancy Otherwise, for ... neoplasm of the pancreas patients in all 18 cases underwent ultrasonography, CT and MRI for differentiation diagnosis Radiological studies revealed a well-demarcated mass, which was composed of a solid-cystic ... the superiority of MRI in terms of correlation between radiological and clinicopathological findings in SPT, MRI was strongly proposed for the diagnosis of SPT.6,10,18 Consistently, in our study,...
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RADIO NETWORK OPTIMIZATION FOR BEGINNER
Ngày tải lên :
26/04/2013, 11:16
... LƯỢNG/TỐI ƯU/QUẢN LÝ CẤU HÌNH) TP HCM 26/09/2008 Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies RADIO NETWORK OPTIMIZATION FOR BEGINNER GIỚI THIỆU TỔNG QUAN CẤU TRÚC MẠNG ... cấp phát: 711 712 … 744 745 746 GB For Micro/Inbuilding BCCH G … 760 761 762 … 766 767 768 … 809 810 811 G For Umbrella G TCH Test GB Radio Network Optimization For Beginner Phan Hồi Hội Viettel ... thoại mạng báo hiệu sau: Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies Sơ đồ mạng thoại: Sơ đồ mạng báo hiệu: Radio Network Optimization For Beginner Phan Hồi Hội...
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STRATEGIC PLANNING FOR PROJECT MANAGEMENT USING a PROJECT MANAGEMENT
Ngày tải lên :
14/08/2013, 13:47
... Need for Strategic Planning for Project Management INTRODUCTION For more than 40 years, American companies have been using the principles of project management to get work accomplished Yet, for ... project management as a core competency for the company There were three reasons for this resistance to project management First, project management was viewed as simply a scheduling tool for the ... mission WHAT IS STRATEGIC PLANNING FOR PROJECT MANAGEMENT? Strategic planning for project management is the development of a standard methodology for project management, a methodology that can...
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SMALL-SCALE MINES, THEIR CUMULATIVE ENVIRONMENTAL IMPACTS AND DEVELOPING COUNTRIES BEST PRACTICE GUIDELINES FOR WATER MANAGEMENT
Ngày tải lên :
05/09/2013, 09:08
... rehabilitation • Large tracts of land becoming a safety hazard (for people and livestock) The duration of these impacts are mainly long term or forever For example, many areas along the Vaal and Orange Rivers ... small scale mining operations The regulators concentrated on the more formal larger scale mining operations MANAGEMENT OPTIONS FOR MIMIMISING ENVIRONMENTAL IMPACTS OF SMALL-SCALE MINES The challenge ... decision-making Best Practice Guidelines for water quality management of mining Best Practice Guidelines (BPG’s) for water quality management relating in the South African mining industry are...
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LoopStar® Network Management LoopStar 800/1600/3600 Provide Flexible Options for Network Management
Ngày tải lên :
18/10/2013, 19:15
... Management LoopStar 800/1600/3600 Provide Flexible Options for Network Management The LoopStar EMS is an advanced userfriendly Graphical User Interface (GUI) Element Management System (EMS) for ... capabilities for configuring, monitoring, testing, and managing multiple LoopStar 800/1600/3600 systems from a single management platform The LoopStar EMS-LCT is an element management layer (EML) management ... Fault Management: Alarm management and control, alarm history database management • • Performance Monitoring: Real-time traffic management, monitoring and alarming, PM database management • Security:...
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English for Business Management
Ngày tải lên :
19/10/2013, 03:15
... in, for example, a garage? What we call the work which people do? What is an economic system the sum-total of? English for Business Management Economics What two things can work provide for the ... non-essential English for Business Management Study the words Earn one’s living Maintain (v) Make up (v) Sum-total (n) Economics Undertake (v) Essential (adj) Commodity (n) English for Business Management ... generally formed Affixes Prefixes + stem + suffixes An English word can be divided into three parts: a prefix, a stem and a suffix Premeans “before”; a prefix, therefore, is what comes before the...
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Communication Strategy for High-Tech Products
Ngày tải lên :
24/10/2013, 07:20
... become additional communication tools Due to their format, they lend themselves less to detail than brochures and are therefore often used for corporate communication purposes Sales communication ... down for B2B firms [4] For B2C companies, the ranking of priorities is upside down 8.3.1 Sales Sales and sales management usually appear at the top of the market’s preferred communication tools for ... on the preparation of communication activities for product launches and must slightly neglect the rest A good communication campaign will reinforce the key success factors for product launches...
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Organizing for Project Management
Ngày tải lên :
04/11/2013, 19:15
... human resource management to development and effectively employ project personnel Project communications management to ensure effective internal and external communications Project risk management ... Project procurement management to obtain necessary resources from external sources These nine areas form the basis of the Project Management Institute's certification program for project managers ... in Modern Management In recent years, major developments in management reflect the acceptance to various degrees of the following elements: (1) the management process approach, (2) the management...
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