登录
首页 » matlab » Frequency

Frequency

于 2010-03-15 发布 文件大小:149KB
0 253
下载积分: 1 下载次数: 180

代码说明:

  频偏同步,可以实现大频偏下的频偏估计,精度高,范围广!(Frequency offset synchronization can be achieved under large frequency offset offset estimation, high accuracy and wide!)

文件列表:

Frequency.pdf

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Real-time-detection-of-negative
    同相牵引供电系统旨在实现电能质量的综合补偿。提出了一种基于同步坐标变换的电流检测方法,能实时准确地检测 出负载电流的基波正序有功分量、基波正序无功分量、基波负序分量以及谐波分量,为综合补偿提供了基础。电能质量的补 偿力度与设备容量之间存在非线性关系。提出补偿度的概念,并给出补偿度与电能质量参数的关系,通过给定电能质量期望 参数,实时调整负序、谐波以及无功补偿度,使得综合潮流控制器容量在各电能质量补偿参数之间得到实时优化配置,从而 实现同相供电系统容量优化满意补偿。理论推导和仿真结果验证了所提方法的正确性和可行性。(The cophase traction power supply system aims at achieving power quality comprehensive compensation.A current detection method based on synchronous reference frame transformation is proposed.The method can decompose the load current real-timely into fundamental positive-sequence active component,fundamental positive-sequence reactive component,fundamental negative-sequence component and harmonic component,which lays a foundation for comprehensive compensation.There are nonlinear relation between compensation strength of power quality and device capacity.The paper proposes the concept of compensation degree and gives the relationship between compensation degree and power quality parameters.By giving expected power quality parameters,it adjusts compensation ratios of negative,reactive and harmonics instantaneously,so that the IPFC capacity can be allocated between power quality compensating parameters optimally and real-timely,thus achieving capacity optimal satisfactory compensa)
    2012-03-01 16:12:06下载
    积分:1
  • DataDemon--time-frequency-analysis-
    DataDemon-时频分析解决方案 随着科技迅速发展,讯号分析处理者面临的是日趋庞大的计算数据量,和越来越复杂的仿真模式。如何缩短开发时间、节省研究经费、又能实现高效能、高弹性的运算平台供后续研究使用便越来越重要。 DynaDx提出DataDemon-时频分析解决方案,以组件组合的设计概念,免除繁杂程序写作方式,提供讯号处理的可视化控制组件,让处理讯号分析的过程就像拼组模型一般,使用者可依据自己的构想去组合出更多元之讯号分析呈现。不再需要从头撰写繁杂的程序代码便能使用各种讯号处理的算法,也不必将时间花在除错、评估程序运行效能,而能专注于研究目标的分析及后续应用的开发上。 (DataDemon-time-frequency analysis solutions With the rapid development of science and technology, signal analysis and processing is increasingly faced by the huge amount of data calculation, and increasingly complex simulation models. How to reduce development time, save research funding, but also to achieve high performance, flexible computing platform for subsequent research use have become increasingly important. DynaDx DataDemon-time frequency analysis proposed solutions to the design concept of component combinations, eliminating the complicated procedures written in a way to provide a visual signal processing control unit, so that the signal processing analysis process as spelled group of models in general, users can be based on their own idea to mix the signal out more element analysis presented. No longer need to write complicated code from scratch, will be able to use a variety of signal processing algorithms, nor do you have time to spend debugging, performance evaluation pro)
    2021-04-04 19:29:04下载
    积分:1
  • fuzzy_notes
    Fuzzy logic notes in pdf
    2014-12-10 10:04:31下载
    积分:1
  • dd-160128fc-2a.pdf.tar
    OLED DISPLAY MODULE I m using a 160x128 Graphic OLED Display from Densitron (DD-160128FC-2A) with the ATmega1281. The LCD is controlled via a SEPS525 OLED Driver IC. I use the LCD in 8bit parallel mode.  Both the LCD and controller datasheet is VERY vague and I struggle to get the LCD to respond. The OLED controller is configured via 3 registers, IR (Index), WDR (Write Data Register) & RDR (Read Data Register).  It is the first time I come across this register INDEXING method and can t find any examples or discussions on the control sequence. 
    2009-07-21 13:43:58下载
    积分:1
  • 3Gtongxin
    这是关于3G的一些文章,都是硕士论文,费了好大的劲才找到的,希望对需要的人有用(This is the number of articles on the 3G, are master' s thesis, take a great find for Jin Cai, and hope to those who need it useful to)
    2010-03-09 12:41:01下载
    积分:1
  • jaifanghangyefenxi
    2012-2016年中国家纺行业市场分析与投资前景预测报告(Chinese textile industry market analysis and investment outlook report 2012-2016)
    2012-12-15 00:14:20下载
    积分:1
  • NEFCLASS
    This document explains the NEFCLASS. NEFCLASS is a Neural Fuzzy Classification model. Mainly used for the classification of data.
    2009-10-09 00:20:43下载
    积分:1
  • Computer-Networking-A-Top-Down-Approach-Featuring
    This is a book which deals with all the concepts of internet.
    2011-09-04 04:53:36下载
    积分:1
  • optimized_datacenter_cloud
    说明:  Towards an optimized abstracted topology design in cloud environment
    2019-01-19 09:08:26下载
    积分:1
  • Boltzmann-Modeling-for-Engineers
    工程领域中的格子波尔兹曼方法,很经典的书籍,内含较多的代码(Engineering fields Lattice Boltzmann Method, classic books, containing more code)
    2020-07-04 01:00:01下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载