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  • its a demonstration of trees being emerging.... they appear like christmas tress

    its a demonstration of trees being emerging.... they appear like christmas tress

    标签: demonstration christmas emerging appear

    上传时间: 2014-11-27

    上传用户:qiao8960

  • UML for C# This paper describes the primary constructs in the C# language and how they are modeled i

    UML for C# This paper describes the primary constructs in the C# language and how they are modeled in WinA&D using the UML notation. The model can be used to generate C# code. WinTranslator scans source code to generate a UML model for an existing project.

    标签: constructs describes the language

    上传时间: 2013-12-14

    上传用户:qq1604324866

  • These are precompiled demonstration programs of the Onix toolkit. they do not include the Onix tool

    These are precompiled demonstration programs of the Onix toolkit. they do not include the Onix toolkit but are examples of very simple applications written with the toolkit. they are designed to show both how Onix works and also to show how easy it is to integrate the Onix toolkit into a project. While they show many of the features of the Onix toolkit, they don t show all of them. Please consult our documentation, available at our website, to see many of the features Onix gives you. We have included online the full documentation for the Onix toolkit.

    标签: Onix demonstration precompiled the

    上传时间: 2014-11-26

    上传用户:xinzhch

  • The program can manage at the same time manually entered trades at any time (they have a magic numbe

    The program can manage at the same time manually entered trades at any time (they have a magic number of 0)

    标签: time manually program entered

    上传时间: 2014-12-02

    上传用户:a6697238

  • 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.

    标签: situations describes encounter commonly

    上传时间: 2013-12-16

    上传用户:225588

  • data are often used interchangeably, they are actually very different. Data is a set of unrelated in

    data are often used interchangeably, they are actually very different. Data is a set of unrelated information, and as such is of no use until it is properly evaluated. Upon evaluation, once there is some significant relation between data, and they show some relevance, then they are converted into information. Now this same data can be used for different purposes. Thus, till the data convey some information, t

    标签: interchangeably are different unrelated

    上传时间: 2017-09-26

    上传用户:cxl274287265

  • VHDL,Verilog,System verilog比较

      本文简单讨论并总结了VHDL、Verilog,System verilog 这三中语言的各自特点和区别As the number of enhancements to variousHardware Description Languages (HDLs) hasincreased over the past year, so too has the complexityof determining which language is best fora particular design. Many designers and organizationsare contemplating whether they shouldswitch from one HDL to another.

    标签: Verilog verilog System VHDL

    上传时间: 2013-10-16

    上传用户:牛布牛

  • 双绞线和低通滤波器降低EMI_RFI

    Abstract: Alexander Graham Bell patented twisted pair wires in 1881. We still use them today because they work so well. In addition we have the advantage ofincredible computer power within our world. Circuit simulators and filter design programs are available for little or no cost. We combine the twisted pair and lowpassfilters to produce spectacular rejection of radio frequency interference (RFI) and electromagnetic interference (EMI). We also illustrate use of a precision resistorarray to produce a customizable differential amplifier. The precision resistors set the gain and common mode rejection ratios, while we choose the frequencyresponse.

    标签: EMI_RFI 双绞线 低通滤波器

    上传时间: 2014-11-26

    上传用户:Vici

  • 针对远程系统的小型温度传感器 (tiny temperatu

    The LM20, LM45, LM50, LM60, LM61, and LM62 are analog output temperature sensors. they have various output voltage slopes (6.25mV/°C to 17mV/°C) and power supply voltage ranges (2.4V to 10V).The LM20 is the smallest, lowest power consumption analog output temperature sensor National Semiconductor has released. The LM70 and LM74 are MICROWIRE/SPI compatible digital temperature sensors. The LM70 has a resolution of 0.125°C while the LM74 has a resolution of 0.625°C. The LM74 is the most accurate of the two with an accuracy better than ±1.25°C. The LM75 is National’s first digital output temperature sensor, released several years ago.

    标签: temperatu tiny 远程系统 温度传感器

    上传时间: 2014-12-23

    上传用户:yl8908

  • Active Filters

    Power conversion by virtue of its basic role produces harmonics due to theslicing of either voltages or currents. To a large extent the pollution in theutility supply and the deterioration of the power quality has been generatedor created by non-linear converters. It is therefore ironic that power convertersshould now be used to clean up the pollution that they helped to create inthe first place.In a utility system, it is desirable to prevent harmonic currents (which resultin EMI and resonance problems) and limit reactive power flows (whichresult in transmission losses).Traditionally, shunt passive filters, comprised of tuned LC elements andcapacitor banks, were used to filter the harmonics and to compensate forreactive current due to non-linear loads. However, in practical applicationsthese methods have many disadvantages.

    标签: Filters Active

    上传时间: 2013-11-05

    上传用户:AISINI005