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Loop

  • Very good code for Phase locked Loop in matlab

    Very good code for Phase locked Loop in matlab

    标签: locked matlab Phase Very

    上传时间: 2014-01-16

    上传用户:zhuimenghuadie

  • 通过GOTO Loop语句创建一颗二叉树

    通过GOTO Loop语句创建一颗二叉树,此代码本人个人写的,通过测试合格。

    标签: GOTO Loop 二叉树

    上传时间: 2017-09-17

    上传用户:saharawalker

  • Digital Phase Locked Loop

    This work titled A Digital Phase Locked Loop based Signal and Symbol Recovery System for Wireless Channel is intended to serve as a document covering funda- mental concepts and application details related to the design of digital phase locked Loop (DPLL) and its importance in wireless communication. It documents some of the work done during the last few years covering rudimentary design issues, complex implementations, and fixing configuration for a range of wireless propa- gation conditions. 

    标签: Digital Locked Phase Loop

    上传时间: 2020-05-27

    上传用户:shancjb

  • MC145170在基本HF和VHF振荡器中的应用电路

    Phase–locked Loop (PLL) frequency synthesizers are commonlyfound in communication gear today. Th

    标签: 145170 VHF MC 振荡器

    上传时间: 2013-04-24

    上传用户:yxgi5

  • 寄存器和环路滤波器的设计

    The MAX2870 ultra-wideband phase-locked Loop (PLL) and voltagecontrol oscillator (VCO) can operate in both integer-N and fractional-Nmodes, similar to the Analog Devices ADF4350 wideband synthesizer.This application note compares the MAX2870 and ADF4350 registers andLoop filter design in detail. Users who already familiar with ADF4350 canuse this application note as a quick design reference.

    标签: 寄存器 环路滤波器

    上传时间: 2014-12-23

    上传用户:变形金刚

  • ISM射频产品的晶体频率计算

    Abstract: Many industrial/scientific/medical (ISM) band radio frequency (RF) products use crystal oscillators to generate areference for the phase-locked Loop (PLL)-based local oscillator (LO). This tutorial provides a basic description of theISM-RF Crystal Calculator, which can be used to calculate various impacts on crystal frequency accuracy and startupmargin for such an LO.  

    标签: ISM 射频 晶体频率 计算

    上传时间: 2013-11-15

    上传用户:JasonC

  • 利用数字电位器调整并校准升压型DC-DC转换器

    The purpose of this application note is to show an example of how a digital potentiometer can be used in thefeedback Loop of a step-up DC-DC converter to provide calibration and/or adjustment of the output voltage.The example circuit uses a MAX5025 step-up DC-DC converter (capable of generating up to 36V,120mWmax) in conjunction with a DS1845, 256 position, NV digital potentiometer. For this example, the desiredoutput voltage is 32V, which is generated from an input supply of 5V. The output voltage can be adjusted in35mV increments (near 32V) and span a range wide enough to account for resistance, potentiometer and DCDCconverter tolerances (27.6V to 36.7V).

    标签: DC-DC 数字电位器 升压型 校准

    上传时间: 2014-12-23

    上传用户:781354052

  • LTC1099基于PC的数据采集板实现

    A complete design for a data acquisition card for the IBM PC is detailed in this application note. Additionally, C language code is provided to allow sampling of data at speed of more than 20kHz. The speed limitation is strictly based on the execution speed of the "C" data acquisition Loop. A "Turbo" XT can acquire data at speeds greater than 20kHz. Machines with 80286 and 80386 processors can go faster than 20kHz. The computer that was used as a test bed in this application was an XT running at 4.77MHz and therefore all system timing and acquisition time measurements are based on a 4.77MHz clock speed.

    标签: 1099 LTC 数据 采集板

    上传时间: 2013-10-29

    上传用户:BOBOniu

  • LTC1062的低通滤波器应用

    Highlights the LTC1062 as a lowpass filter in a phase lock Loop. Describes how the Loop's bandwidth can be increased and the VCO output jitter reduced when the LTC1062 is the Loop filter. Compares it with a passive RC Loop filter. Also discussed is the use of LTC1062 as simple bandpass and bandstop filter.

    标签: 1062 LTC 低通滤波器

    上传时间: 2013-10-24

    上传用户:chens000

  • DN1011 简单高效率隔离型反激式电源

      While simplicity and high effi ciency (for cool running) areno longer optional features in isolated power supplies, itis traditionally diffi cult to achieve both. Achieving higheffi ciency often requires the use of advanced topologiesand home-brewed secondary synchronous rectifi cationschemes once reserved only for higher power applications.This only adds to the parts count and to the designcomplexity associated with the reference and optocouplercircuits typically used to maintain isolation. Fortunately, abreakthrough IC makes it possible to achieve both high efficiency and simplicity in a synchronous fl yback topology.The LT®3825 simplifi es and improves the performance oflow voltage, high current fl yback supplies by providingprecise synchronous rectifi er timing and eliminating theneed for optocoupler feedback while maintaining excellentregulation and superior Loop response.

    标签: 1011 DN 高效率 隔离型

    上传时间: 2013-10-16

    上传用户:wayne595