英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

gravitating    音标拼音: [gr'ævɪt,etɪŋ]
重力吸引

重力吸引


请选择你想看的字典辞典：
单词字典翻译
gravitating查看　gravitating　在百度字典中的解释百度英翻中〔查看〕
gravitating查看　gravitating　在Google字典中的解释Google英翻中〔查看〕
gravitating查看　gravitating　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • MT-048: Op Amp Noise Relationships: 1 f Noise, RMS Noise, and . . . - Analog
    In many cases, the low frequency p-p noise is specified in a 0 1 Hz to 10 Hz bandwidth, measured with a 0 1 to 10 Hz bandpass filter between op amp and measuring device The measurement is often presented as a scope photo with a time scale of 1s div, as is shown in Figure 2 below for the OP213
  • Amplifier Noise Principles for the Practical Engineer
    Amplifier Voltage Noise: Referred to What? Key Point: Use RMS value for full scale range! Why so many units? Too Complicated! Not mostly white noise? Use theoretical formula? Which op amp is better? Why so many units? Ask The Applications Engineer -7: What should I know about op-amp noise? Ask The Applications Engineer -8: What is “noise gain”?
  • Demystifying Noise KWIK Lecture - Analog
    INTRINSIC noise is that internal to the op amp and internal to support components such as resistors, transistors, diodes and other semiconductor devices EXTRINSIC noise is that generated external to the op amp and its support components
  • Analysis and measurement of intrinsic noise in op amp circuits
    Our goal is to determine the peak-to-peak output noise and to do this we have to consider the op amp's current noise, voltage noise, and the resistor thermal noise We will determine the value of these noise sources using the spectral density curves in the data sheet Also, we will have to consider the gain and bandwidth of the circuit
  • Noise Analysis using Analog Devices Op Amps - NI Community
    The article provides step-by-step details using an Analog Devices operational amplifier to demonstrate the benefits of using advanced analyses in your designs Noise analysis is a small signal analysis which is carried out at discrete frequencies using a linearized version of the circuit
  • Ask the Applications Engineer—7: Op-amp Noise | Analog Devices
    This is demonstrated by the figure nearby, which compares voltage and current noise noise for several Analog Devices op amp types, for a range of source-resistance values The diagonal line plots vertically the Johnson noise associated with resistances on the horizontal scale
  • Low Frequency Noise KWIK Lecture + Lab [Analog Devices Wiki]
    The Low Frequency Noise KWIK Lecture and Lab aims to understand and measure the amplifier low frequency noise Specifically, to estimate the 0 1 Hz to 10 Hz noise of the three different operational amplifiers, namely, LT1782, ADA4077, and ADA4522, using noise calculations and simulations
  • Noise in op amps - Q A - Operational Amplifiers - EngineerZone
    I have some fundamental questions about noise in op amps 1 How does Analog Devices know that an op amp has noise? I e how does AD determine or measure that
  • Using LTSpice for Amplifier Noise Measurement
    This article shows how to use LTspice to measure the noise of an op-amp and of an op-amp combined with a dual-JFET input stage How accurate are the measurements? Are they useful? To find out, the results are compared to noise specifications in datasheets
  • How to Measure Op-Amp Input Capacitance to Minimize Noise
    An easy way to determine the input capacitance of an op amp is to add a resistor in series (R SERIES) with the op-amp input (Fig 1) This yields a first-order low-pass filter with a





中文字典-英文字典  2005-2009