Xem 1-20 trên 97 kết quả Digital equipment
  • In this era of knowledge economy, digital manufacturing as a new manufacturing technology and manufacturing mode has become a strong manufacturing power, promoting the development of manufacturing in the 21st century.

    pdf381p namde04 02-05-2013 47 13   Download

  • The story of Digital Equipment Corporation (DEC) is fundamentally a forty-year saga encompassing the creation of a new technology, the building of a company that became the number two computer company in the United States with $14 billion in sales at its peak, the decline and ultimate sale of that company to the Compaq Corporation in 1998, and the preservation in its many alumni of the values that were the essence of the culture of that company. (The company’s official name was Digital Equipment Corporation, and its logo was “D.I.G.I.T.A.L.

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  • Digital communications is a rapidly advancing applications area. Significant current activities are in the development of mobile communications equipment for personal use, in the expansion of the available bandwidth (and hence information carrying capacity) of the backbone transmission structure through developments in optical fibre, and in the ubiquitous use of networks for data communications.

    pdf1073p meoyeuagu 21-05-2013 44 26   Download

  • Practical Digital Wireless Signals Do you need to know what signal type to select for a wireless application? Quickly develop a useful expertise in digital modulation with this practical guide, based on the author’s experience of over 30 years in industrial design. You will understand the physical meaning behind the mathematics of wireless signals and learn the intricacies and tradeoffs in signal selection and design.

    pdf0p aries23 29-09-2012 35 13   Download

  • Growth naturally stimulates change, and CCTV technology has been no exception. A system that once merely required cameras, cabling, and video monitors has now become a complex electronic confi guration of equipment intertwined with both computer and telecommunications technologies. This dramatic change is directly related to the introduction of digital technology. Why do we need to understand how digital technology works, and what does it have to do with the future of security? It’s simple—the newest revolution in technology is pervasive computing.

    pdf326p tailieuvip13 24-07-2012 26 7   Download

  • Since the 1990s, digital signals have been increasingly used not only in various industries and engineering equipments but also in everybody’s daily necessities. Mobile phones, TV receivers, music CDs, multimedia computing, etc, are the indispensable items in modern life, in which digital formats are taken as a basic form for carrying and storing information. The major reason for the advancement in the use of digital signals is the big leap forward in the popularization of microelectronics and computing technology in the past three decades.

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  • Shortly after the terrorist attacks against the World Trade Center and the Pentagon on September 11, 2001, Congress passed a new law that mandated the screening of all baggage carried on all commercial aircraft by the end of calendar year (CY) 2002. The Transportation Security Agency (TSA), a newly formed organization that is part of the Department of Homeland Security, was given the responsibility for assuring the rapid implementation of this mandate. To the TSA’s credit, sufficient equipment was acquired and installed at all U.S....

    pdf0p xuan2013 25-01-2013 17 2   Download

  • Ethernet là mạng cục bộ do các công ty Xerox, Intel và Digital equipment xây dựng và phát triển. Ethernet là mạng thông dụng nhất đối với các mạng nhỏ hiện nay. Ethernet LAN được xây dựng theo chuẩn 7 lớp trong cấu trúc mạng của ISO, mạng truyền số liệu Ethernet cho phép đa vào mạng các loại máy tính khác nhau kể cả máy tính mini.

    doc2p daoquyet0611 21-12-2009 260 144   Download

  • USB (Univeral Serial Bus) là hình thức giao tiếp hữu dụng với tính năng Plug and Play Ra đời từ năm 1996, là kết quả của sự hợp tác của 7 công ty hàng đầu thế giới: Compaq, Digital Equipment Corporation, IBM, Intel, Microsoft, NEC, và Northern Telecom.

    ppt25p levanchihd 25-07-2011 267 125   Download

  • Ethernet là mạng bộ do các công ty Xerox, Intel và Digital equipment xây dựng và phát triển. Ethernet là mạng thông dụng nhất đối với các mạng nhỏ hiện nay. Ethernet LAN được xây dựng theo chuẩn 7 lớp trong cấu trúc mạng của ISO, mạng truyền số liệu Ethernet cho phép đưa vào mạng các loại máy tính khác nhau kể cả máy tính mini. Ethernet có các đặc tính kỹ thuật chủ yếu sau đây

    doc8p thanhtruc8968 10-04-2010 255 112   Download

  • ISIS IS-IS là một giao thức định tuyến nộI (IGP) được phát triển năm 1980 bởi Digital Equipment. Sau đó ISIS được công nhận bởi tổ chức ISO như là một giao thức định tuyến chuẩn. ISIS được tạo

    doc20p tranvietson1983 23-03-2010 276 109   Download

  • Ethernet là mạng cục bộ do các công ty Xerox, Intel và Digital equipment xây dựng và phát triển. Ethernet là mạng thông dụng nhất đối với các mạng nhỏ hiện nay. Ethernet LAN được xây dựng theo chuẩn 7 lớp trong cấu trúc mạng của ISO, mạng truyền số liệu Ethernet cho phép đưa vào mạng các loại máy tính khác nhau kể cả máy tính mini.

    doc7p tvannam12 21-12-2010 157 89   Download

  • Linux is a member of the large family of Unix-like operating systems. A relative newcomer experiencing sudden spectacular popularity starting in the late 1990s, Linux joins such wellknown commercial Unix operating systems as System V Release 4 (SVR4), developed by AT&T (now owned by the SCO Group); the 4.4 BSD release from the University of California at Berkeley (4.4BSD); Digital Unix from Digital Equipment Corporation (now Hewlett- Packard); AIX from IBM; HP-UX from Hewlett-Packard; Solaris from Sun Microsystems; and Mac OS X from Apple Computer, Inc....

    pdf829p vinhnghi 17-08-2009 137 87   Download

  • The textbook used by my predecessors assumed the reader had had some experience with electronics. The author went so far as to use screen captures from oscilloscopes and other test equipment to describe circuit properties. I soon found that this was a bad assumption to make when it came to students of computer science.

    pdf434p thuhuong888 30-09-2009 163 59   Download

  • This text is aimed at technicians, hobbyists, and students and provides complete circuit diagrams and building instructions for a wide range of creative sleuthing applications. The designs are fully tested and proven effective in real-world alarm, sensor, and security equipment. Among the circuits highlighted are a multi-purpose high-gain amplifier, temperature and pressure sensors, vibration and pyroelectric sensors, smoke and toxic gas detectors, tachometer/speed gauges, a remote video and control system, door and window alarms, motion and impact detectors and tone signalling sensors.

    pdf296p ndkhuong177 20-06-2012 150 59   Download

  • Ethernet là mạng cục bộ do các công ty Xerox, Intel và Digital equipment xây dựng và phát triển. Ethernet là mạng thông dụng nhất đối với các mạng nhỏ hiện nay. Ethernet LAN được xây dựng theo chuẩn 7 lớp trong cấu trúc mạng của ISO, mạng truyền số liệu Ethernet cho phép đưa vào mạng các loại máy tính khác nhau kể cả máy tính mini.

    doc7p tvannam12 23-12-2010 120 56   Download

  • THE ELECTRICAL ENGINEERING AND APPLIED SIGNAL PROCESSING SERIES Edited by Alexander Poularikas The Advanced Signal Processing Handbook: Theory and Implementation for Radar, Sonar, and Medical Imaging Real-Time Systems Stergios Stergiopoulos The Transform and Data Compression Handbook K.R. Rao and P.C. Yip Handbook of Multisensor Data Fusion David Hall and James Llinas Handbook of Neural Network Signal Processing Yu Hen Hu and Jenq-Neng Hwang Handbook of Antennas in Wireless Communications Lal Chand Godara Noise Reduction in Speech Applications Gillian M.

    pdf458p dieutan 17-05-2010 91 47   Download

  • A comprehensive yet comprehensible and witty guide to the latest advances in computer network security protocols. The author team includes Charlie Kaufman, currently chief security architect for Lotus Notes, and formerly Network Security Architect at Digital Equipment Corporation;

    pdf3673p muathu_102 28-01-2013 167 46   Download

  • USB (Univeral Serial Bus) là hình thức giao tiếp hữu dụng với tính năng Plug and Play Ra đời từ năm 1996, là kết quả của sự hợp tác của 7 công ty hàng đầu thế giới: Compaq, Digital Equipment Corporation, IBM, Intel, Microsoft, NEC, và Northern Telecom. USB tao cơ hội cho các thiết bị giao tiếp tốc độ cao: digital camera, multimedia device, telephone device, USB disk, … Đặc Trưng Dễ sử dụng: Plug and Play: tính năng cho phép người sử dụng không cần tắt máy để cài đặt cấu hình.

    pdf15p muaythai10 17-11-2011 134 44   Download

  • Clare Gough is a Cisco Certified Internetworking Engineer(CCIE #2893) and was a Cisco Certified Systems Instructor for the ICRC, ACRC, CIT, CLSC, and CID courses. She holds a master's degree in education and a master's degree in information systems. Over the last 15 years, she has developed and taught a variety of networking and internetworking courses throughout the world for Digital Equipment Co. and various Cisco training partners. She moved from England in 1991 and now lives in San Francisco with her family....

    pdf1p mylinh 11-08-2009 140 30   Download

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