... pan-European bandwidth of 890–915 MHz and 935–960 MHz was agreed The proposed systems were piloted in Paris in 1986, when ELAB’s offering was chosen By June 1987 a narrow-band TDMA system based on ELAB’s ... Microsoft PalEdit that is part of the complete implementation of Microsoft Video for Windows, and Asymetrix Multimedia ToolBook A palette editor may be used to: • • • • • • alter the order of colour ... development and deployment of satellite mobile telephone services with the first maritime satellite launched in 1976 Called MARISAT it consisted of three geostationary satellites and was used by the...
Ngày tải lên: 29/05/2014, 15:31
... Block SHDSL Symmetric High-speed Digital Subscriber Line SMI Structure of Management Information SNMP Simple Network Management Protocol STDIN Standard Input STDOUT Standard Output TCP Transmission ... defined Bảng II-2 Tên tổ chức OlD Error! Bookmark not defined Bảng II-3 Một số định nghĩa OID Error! Bookmark not defined Bảng II-4 Mô tả trường SNMP Error! Bookmark not defined Bảng ... - Cấu trúc định danh thông tin quản trị internet TCP/IP (Structure and Identification of Management Information for TCP/IP based internets) 16/116 Luận văn thạc sỹ Xử lý thông tin truyền thông...
Ngày tải lên: 10/11/2012, 10:09
Tài liệu Báo cáo môn mạng máy tính " ADSL - Asymmetric Digital Subscriber Line " ppt
... tiếp : full duplex FDM sử dụng dải đặc biệt : UPSTREAM : từ thuê bao tới CO ( data rate : 16Kbps and 640 Kbps ) DOWNSTREAM : từ CO tới thuê bao ( 512Kbps - 6Mbps ) Các tần số mà mạch vòng chuyển ... Cho phép vừa sử dụng Internet thực gọi đồng thời Không tính cước nội hạt 17 Một số chuẩn ADSL Standard name Common name Downstream rate Upstream rate ANSI T1.413-1998 Issue ADSL Mbit/s 1.0 Mbit/s...
Ngày tải lên: 11/12/2013, 18:15
dhir, a. (2004). the digital consumer technology handbook
... consumer’s hands is shown by looking at computer history The first computers were built of vacuum tubes and filled an entire room They cost millions of dollars, required thousands of watts to power, and ... Communications Wired and wireless communications are gradually becoming standardized and less expensive They are driven by market deregulation, acceptance of industry standards, and development of new technologies ... communications are becoming standardized and less expensive They are driven by market deregulation, acceptance of industry standards, and development of new broadband and networking technologies...
Ngày tải lên: 18/04/2014, 12:33
Asymmetric digital subscriber line ADSL
... Data Frame DAC and Analogue processing T1532330-99 NOTE – Solid versus dashed lines are used to indicate required versus optional capabilities respectively This figure is not intended to be complete ... 48 Allowed values of nx ADSL - Lướt ADSL hỗ trợ E-carrier 49 ADSL - Lướt • Truyền tải chế độ ATM ATM layer ATM0 Tx_ATM0 P Tx_Cell_Handshake0 O R Rx_ATM0 T ATM1 P O R T ATU-C Rx_Cell_Handshake0 ... Lowest Required Integer Multiple Largest Required Integer Multiple AS0 192 6144 AS1 144 4608 AS2 96 3072 AS3 48 1536 LS0 20 640 LS1 20 640 LS2 20 640 45 Corresponding Highest Required Data Rate...
Ngày tải lên: 16/07/2014, 21:53
Sơ lược về công nghệ DSL DSL viết tắt cho Digital Subscriber Line (Đường Thuê bao số) pot
... ISDN (Integrated Services Digital Network) DSL Lite (còn gọi G-Lite) kiểu tốc độ thấp ADSL RADSL Rate Adaptive DSL điều chỉnh tốc độ truyền theo chất lượng tín hiệu VDSL Very High Speed DSL (12.9 ... phục vụ cáp riêng Hiện sản phẩm DSL hãng RAD, Pairgain Pandatel cung cấp thông qua đại lý thị trường Việt Nam Tham khảo tiêu kỹ thuật Pandatel: với dây đồng đường kính 0,6mm cho phép cung cấp...
Ngày tải lên: 14/08/2014, 12:20
báo cáo hóa học:" A biregional survey and review of first-line treatment failure and second-line paediatric antiretroviral access and use in Asia and southern Africa" pot
... funded by The Australian Government Department of Health and Ageing, and is affiliated with the Faculty of Medicine, The University of New South Wales IeDEA Southern Africa is supported by the ... Bangkok, Thailand School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa 3Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland Authors’ ... Graber and Olivia Keiser, Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland; Andrew Boulle, Morna Cornell, Mary-Ann Davies, Nicola Maxwell, Landon Myer and Anna...
Ngày tải lên: 20/06/2014, 08:20
báo cáo hóa học:" A biregional survey and review of first-line treatment failure and second-line pediatric antiretroviral access and use in Asia and southern Africa" pdf
... http://www.jiasociety.org/content/14/1/17 Page of Switzerland and the School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa Received: 28 March 2011 Accepted: April 2011 Published: April 2011 ... Asia Pediatric HIV Observational Database (TApHOD), and The International Epidemiologic Databases to Evaluate AIDS (IeDEA) Southern Africa Paediatric Group: A biregional survey and review of first-line ... and second-line paediatric antiretroviral access and use in Asia and southern Africa J Int AIDS Soc 2011, 14(1):7 doi:10.1186/1758-2652-14-17 Cite this article as: and : A biregional survey and...
Ngày tải lên: 20/06/2014, 08:20
Báo cáo y học: "Clinical and Molecular Allergy: a new open access journal that addresses rapidly evolving information in the field of allergy and immunology" pptx
... free of charge to the entire biomedical community peer reviewed and published immediately upon acceptance cited in PubMed and archived on PubMed Central yours — you keep the copyright BioMedcentral ... publication of the peer reviewed information Articles will be published online immediately upon acceptance and soon after listed in PubMed Clinical and Molecular Allergy is a new and Open Access ... treatment of allergic and immunological disease and the molecular biology of inflammatory cells, cytokines, and other factors Mini reviews, commentaries and editorials will be systematically and periodically...
Ngày tải lên: 13/08/2014, 13:22
How This Book Can Help You Develop a Powerful Business Plan That Works
... and worked with thousands of managers as a consultant and trainer So many of you have told me of the need to convert vague, esoteric, and often unrealistic planning into something concrete and doable ... and pieces of processes rather than a unified, logical pathway to the future They deflect from the true needs of planners to tell a story in business terms For example, hundreds of millions of ... the required parts are not integrated, the results are boring, and the process is not completed throughout the company These three faults create a deadly waste of company time, money, and talent...
Ngày tải lên: 24/10/2013, 09:20
How to Create a Compelling Company Story That Inspires Employees to Excel
... people need a story, need direction, and need hope The remainder of the film is about the energy field developed from the story Costner tells, how it is picked up by his believers, and how it ... called branding and is essential to selling products, goods, and services Companies spend billions of dollars each year to achieve worldwide brand recognition The condensed message for this branding ... congruence of your story The story often found in a professionally managed company centers around performance Words such as high performance, teamwork, and best of breed are commonly bantered about...
Ngày tải lên: 24/10/2013, 09:20
Tài liệu Connecting to a Secured Access Database pptx
... database secured by Microsoft Access user-level security, use the Jet OLEDB:System Database attribute in the connection string to specify the path and filename of the workgroup information file ... a secured Jet database, the user ID and password are validated [ Team LiB ] against the values in the MDW file The permissions are obtained from the MDB file To connect, the location of both ... database file and the workgroup file must be supplied The OLE DB provider for Microsoft Jet has several provider-specific connection string attributes in addition to those defined by ADO.NET To...
Ngày tải lên: 24/12/2013, 05:15
Tài liệu Creating a New Access Database pptx
... for DDL and Security (ADOX) extends the ADO objects and programming model with objects for schema creation and modification, and for security ADOX is used to programmatically access and manipulate ... DialogResult.OK) { // Of OK selected, create the Access database String fileName = sfd.FileName; try { CreateAccessDatabase(fileName); MessageBox.Show("Microsoft Access database " + fileName + " created.", "Create ... private void CreateAccessDatabase(String fileName) { String connectString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + fileName + ";"; // Use ADOX to create the Access database ADOX.Catalog...
Ngày tải lên: 24/12/2013, 05:15
Tài liệu Lab 11.2.3 Configuring a Named Access List doc
... completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 11.2.3 Copyright 2003, Cisco Systems, Inc Erasing and reloading ... privileged exec mode by typing enable If prompted for a password, enter class If “class” does not work, ask the instructor for assistance Router>enable At the privileged exec mode enter the command ... [yes/no]: Type n and then Enter The responding line prompt will be: Proceed with reload? [confirm] Press Enter to confirm In the first line of the response will be: Reload requested by console After...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Lab 11.2.3a Configuring a Named Access List pptx
... completion of the previous steps, logoff by typing exit Turn the router off 2-4 CCNA 2: Routers and Routing Basics v 3.0 - Lab 11.2.3a Copyright 2003, Cisco Systems, Inc Erasing and reloading ... privileged EXEC mode by typing enable If prompted for a password, enter class If “class” does not work, ask the instructor for assistance Router>enable At the privileged EXEC mode, enter the command ... Erase of nvram: complete Now at the privileged EXEC mode, enter the command reload Router#reload The responding line prompt will be: System configuration has been modified Save? [yes/no]: Type n and...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu QU N LÝ CLIENT ACCESS TRÊN EXCHANGE SERVER 2007-PH N I: SMTP, MAPI (RPC), POP, IMAP, OUTLOOK WEẢ Ầ B ACCESS (HTTP) ppt
... thoại Delayed or Immediate Request, chọn Send the request immediately to an online certification authority, chọn Next Hộp thoại Name and Security Settings, chọn Next Hộp thoại Organization Information, ... server MAPI(RPC) Mở mục Mail Control Panel, chọn Show Profile Remove profile có, chọn Add để tạo profile Trong hộp thoại New Profile, đặt tên profile Administrator, chọn OK Trong cửa sổ Auto Account ... port: Service Name HTTP Named Pipes RPC Endpoint Mapper RPC Server Programs UDP 80, 443, 593 445 135 TCP 80, 443, 593 445 135 Với đặc điềm trên, Firewall,thiết...
Ngày tải lên: 20/01/2014, 00:21
Tài liệu Báo cáo khoa học: Crystal structure of Klebsiella sp. ASR1 phytase suggests substrate binding to a preformed active site that meets the requirements of a plant rhizosphere enzyme doc
... consists of a central six-stranded b sheet of mixed topology surrounded by a helices on each side These major structural features are well conserved throughout the HAPs of bacteria, fungi and mammals ... and Rfree of 0.206 As suggested by the electron density, the Sc atoms of all six cysteine side chains were modeled with a reduced occupancy of 0.6–0.8 to account for the likely effect of radiation ... the Se edge of a Mse-derivatized crystal of the same space group and with similar cell dimensions were collected at BL 14-1 at BESSY Diffraction data from the native and heavyatom derivatized crystals...
Ngày tải lên: 16/02/2014, 09:20