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stages

  • cic 4 stages vhdl code

    cic 4 stages vhdl code

    標簽: stages code vhdl cic

    上傳時間: 2013-12-28

    上傳用戶:363186

  • 使用5V電源的高分辨率視頻解決方案

      Video cable driver amplifi er output stages traditionallyrequire a supply voltage of at least 6V in order to providethe required output swing. This requirement is usuallymet with 5V supplies by adding a boost regulator or asmall local negative rail, say via the popular LT®1983-3.Such additional circuitry is unnecessary in typical 1VP-Pvideo connections, such as HD component video, if thecable driver amplifi ers simply offer near rail-to-rail outputcapability when powered from 5V.

    標簽: 5V電源 高分辨率 視頻解決 方案

    上傳時間: 2013-11-16

    上傳用戶:yanyangtian

  • CodeWarrior開發工具套件簡要說明

    CodeWarrior Development Tool Suites are comprehensive integrated developmentenvironments (IDE) that provide a highly visual and automated framework toaccelerate the development of the most complex embedded applications. Acrossmost stages of the development cycle, we offer tools to help configure, debug andoptimize your design built on Freescale MPUs, MCUs, DSPs and DSCs. These toolsuites provide solutions to get your design up and running fast.

    標簽: CodeWarrior 開發工具套件

    上傳時間: 2013-11-07

    上傳用戶:youlongjian0

  • ARM系列處理器體系結構與指令系統詳解

        常用的嵌入式處理器有ARM、MIPS、PowerPC、X86、68K/Cold fire等,MIPS是Microprocessor without Inter-locked Pipeline stages的縮寫,是由MIPS技術公司開發的一種處理器內核標準。目前有32位和64位MIPS芯片。PowerPC是早期Motorola公司和IBM公司聯合為Apple公司的MAC機開發的CPU芯片,商標權同時屬于IBM和Motorola兩家公司,并一度成為他們的主導產品。X86系列處理器起源于Intel架構的8080,然后發展出286、386、486直到現在的奔騰處理器乃至雙核處理器等。從嵌入式市場來看,486DX也應該是和ARM、68K、MIPS和SuperH齊名的5大嵌入式處理器之一。Motorola 68K是出現比較早的一款嵌入式處理器,采用的是CISC結構。  

    標簽: ARM 列處理器 指令系統

    上傳時間: 2013-10-22

    上傳用戶:dddddd55

  • The Staged Event-Driven Architecture (SEDA) is a new design for building scalable Internet services.

    The Staged Event-Driven Architecture (SEDA) is a new design for building scalable Internet services. SEDA has three major goals: To support massive concurrency, on the order of tens of thousands of clients per node To exhibit robust performance under wide variations in load and, To simplify the design of complex Internet services. SEDA decomposes a complex, event-driven application into a set of stages connected by queues. This design avoids the high overhead associated with thread-based concurrency models, and decouples event and thread scheduling from application logic. SEDA enables services to be well-conditioned to load, preventing resources from being overcommitted when demand exceeds service capacity. Decomposing services into a set of stages also enables modularity and code reuse, as well as the development of debugging tools for complex event-driven applications.

    標簽: Event-Driven Architecture Internet building

    上傳時間: 2015-09-28

    上傳用戶:日光微瀾

  • This application note explains the process of eveloping and debugging a hardware abstraction layer

    This application note explains the process of eveloping and debugging a hardware abstraction layer (HAL) software device driver, to aid device driver development for the HAL of the Altera Nios® II system. The various software development stages are illustrated using the Altera_Avalon_UART as an example hardware device, and an example of a HAL software device driver called my_uart.

    標簽: application abstraction eveloping debugging

    上傳時間: 2013-12-16

    上傳用戶:風之驕子

  • This book describes numerous situations that graduate students will commonly encounter as they work

    This book describes numerous situations that graduate students will commonly encounter as they work towards the goal of earning their PhD. Starting from your very first day in the lab, to the beginning stages of your post-PhD job search, to writing your dissertation,we’ve tried to offer you sage advice on how to handle particular situations as they arise.

    標簽: situations describes encounter commonly

    上傳時間: 2013-12-16

    上傳用戶:225588

  • DAKOTA

    Computational models are commonly used in engineering design and scientific discovery activities for simulating complex physical systems in disciplines such as fluid mechanics, structural dynamics, heat transfer, nonlinear structural mechanics, shock physics, and many others. These simulators can be an enormous aid to engineers who want to develop an understanding and/or predictive capability for complex behaviors typically observed in the corresponding physical systems. Simulators often serve as virtual prototypes, where a set of predefined system parameters, such as size or location dimensions and material properties, are adjusted to improve the performance of a system, as defined by one or more system performance objectives. Such optimization or tuning of the virtual prototype requires executing the simulator, evaluating performance objective(s), and adjusting the system parameters in an iterative, automated, and directed way. System performance objectives can be formulated, for example, to minimize weight, cost, or defects; to limit a critical temperature, stress, or vibration response; or to maximize performance, reliability, throughput, agility, or design robustness. In addition, one would often like to design computer experiments, run parameter studies, or perform uncertainty quantification (UQ). These approaches reveal how system performance changes as a design or uncertain input variable changes. Sampling methods are often used in uncertainty quantification to calculate a distribution on system performance measures, and to understand which uncertain inputs contribute most to the variance of the outputs. A primary goal for Dakota development is to provide engineers and other disciplinary scientists with a systematic and rapid means to obtain improved or optimal designs or understand sensitivity or uncertainty using simulationbased models. These capabilities generally lead to improved designs and system performance in earlier design stages, alleviating dependence on physical prototypes and testing, shortening design cycles, and reducing product development costs. In addition to providing this practical environment for answering system performance questions, the Dakota toolkit provides an extensible platform for the research and rapid prototyping of customized methods and meta-algorithms

    標簽: Optimization and Uncertainty Quantification

    上傳時間: 2016-04-08

    上傳用戶:huhu123456

  • Telecommunications Regulation

    Regulation is a pervasive feature of the telecommunications services industry today. Government-appointed regulators and judicial or quasi-judicial bodies oversee it in countries at all stages of economic development. Its primary purpose is to encourage, nourish and maintain competition in national and international telecommunications services markets. It is, therefore, a fundamental feature of the legal and commercial landscape within which network owners and service providers operate. The modern development of regulation may be traced to the liberalisation of the industry from national monopolies from the 1980s onwards. 

    標簽: Telecommunications Regulation

    上傳時間: 2020-06-01

    上傳用戶:shancjb

  • Electrical+Power+Engineering+Current+State

    The author of this textbook intends to consider all stages of the life cycle of the energy resources: extraction of mineral energy resources and mastering for power engineering renewable energy, transportation of mineral energy raw materials to the place of consumption, the conversion of primary energy sources into electrical and/or thermal energy, transportation and distribution among the customers, and energy storage (if necessary).

    標簽: Engineering Electrical Current Power State

    上傳時間: 2020-06-07

    上傳用戶:shancjb

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