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ACarrierTrackingAlgorithmBasedOnFPLL
介绍了一种基于锁频锁相环(FPLL)的载波跟踪算法。频率跟踪模块可以适应较大动态范围的频率变化,基于软件的数控振荡器(NCO)模块可以达到极高的频率跟踪精度。由于有锁频环的频率牵引,锁相环路滤波器可以设计得很窄,具有很好的抑噪性能,满足精确跟踪载波相位的要求。因此,该基于FPLL的载波跟踪算法可以适应信号存在较大的动态范围和噪声干扰的应用环境;同时,其鉴频鉴相算法表达式简单,易于用可编程数字器件实现。(Introduce an approach based on frequency-locking phase-locked loop (FPLL) carrier tracking algorithm. Frequency tracking module can adapt to a larger dynamic range of the frequency change, software-based numerical control oscillator (NCO) module can achieve the very high frequency tracking accuracy. Because of the frequency lock loop traction PLL filter can be designed very narrow, with very good noise suppression performance, to meet the precise requirements of carrier phase tracking. Therefore, the FPLL carrier-based tracking algorithm can be adapted to signal the existence of a larger dynamic range and noise of the application environment at the same time, the PFD algorithm expression is simple, easy to use programmable digital devices.)
- 2008-07-22 15:48:34下载
- 积分:1
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csma
This is a code for csma
- 2009-10-15 13:26:30下载
- 积分:1
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temperature-control-system
实现热处理炉温度控制能方便地适用于工业控制场合,有恨强实用价值(realize temperature control in heat processing boiler and can be applied in other industrial situations)
- 2011-12-13 11:10:13下载
- 积分:1
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rail20100916
中文资料,ad9910 dds芯片中文资料。非常全面的翻译,适合所有做pll朋友参考使用(chinese pdf ad9910 dds chip Chinese data. Very comprehensive translation, for all to do with pll reference to a friend
)
- 2010-11-03 19:58:20下载
- 积分:1
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AMI AFU For Aptio 4
说明: Software for burn BIOS AMI AFU
- 2019-03-08 16:47:16下载
- 积分:1
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XMLParser
XML Parser from Visual Basci 6
- 2009-12-25 05:07:10下载
- 积分:1
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BOOK_J2EE
This is a interview targeted book on Java J2EE for prospective people. This book details out genral questions asked during interview processes
- 2009-10-21 03:19:57下载
- 积分:1
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admin6
说明: 网页设计的一个框架,网上是付费的,再次公开源代码,以示分享(A framework for web design. Payment is made online and source code is made public again for sharing.)
- 2020-06-17 14:00:01下载
- 积分:1
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IQmath
C2000 IQ函数使用说明IQ Math on the Texas Instruments
TMS320C28x DSP(C2000 IQIQ Math on the Texas Instruments
TMS320C28x DSP)
- 2010-02-18 14:47:39下载
- 积分:1
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jinlishengACMbisaitimu
第二届吉林省大学生程序设计竞赛题目 含解题报告(Second Jilin Collegiate Programming Contest topics including problem-solving report)
- 2011-06-16 14:18:37下载
- 积分:1