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LLCFSF2100)
最近 LCC 谐振变换器备受关注,因为它优于常规串联谐振变换器和并联谐振变换器:在负载和输入变化较大时,频率变化仍很小,且全负载范围内切换可实现零电压转换(ZVS)。本文介绍了LLC型谐振变换器的分析方法,回顾了LLC型谐振变换器的实际设计要素。其中包括设计变压器和选择元器件。采用一设计实例,逐步说明设计流程,有助于工程师更加轻松地设计LLC谐振器。(Recently LCC resonant converter has attracted much attention, because it is better than that of the conventional series resonant converter and parallel resonant converter in the load and input change, frequency change is still very small, and the whole range of the load switch can realize zero voltage switching (ZVS). In this paper, the analysis method of LLC resonant converter is introduced, and the practical design elements of LLC resonant converter are reviewed. Including the design of transformers and components. A design example is used to explain the design process step by step, which is helpful for engineers to design LLC resonators more easily.)
- 2017-03-16 18:03:50下载
- 积分:1
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wxPythonInAction
wxPythonInAction一书及其源代码,内容详尽(The book of wxPythonInAction,with its original codes,being very well detailed)
- 2021-01-28 23:58:35下载
- 积分:1
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Director8action
Director8的行为,初学者的参考指南,对你作课件一定有帮助的(Director8 acts a reference guide for beginners, you will certainly be helpful for courseware)
- 2010-08-03 06:28:42下载
- 积分:1
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multiuser
本文针对并行干扰抵消检测器的不足之处,提出了改进的并行干扰抵消检测算法——基于多项式展开的并行干扰抵消多用户检测算法。该算法将多项式展开检测器作为并行干扰抵消检测器第一级的数据估计值,以提高检测可靠性。通过仿真实验,首先验证了多项式展开检测器的性能。然后比较改进算法与传统检测器的性能,验证改进算法的系统性能得到明显改善;并与并行干扰抵消检测器、解相关检测器和MMSE检测器相比较,验
证得到该改进算法的性能也有不同程度的改善。
(this paper discusses the principle and performance of the
conventional detector and the parallel interference cancellation(PIC)detector
separately.Since the conventional detector take MAI only as the background noise without considering the existence of the other users,the existence of MAI has a significant impact on the performance of CDMA systems.Each stage of PIC detector utilizes the data estimates of the initial or previous stage,produces a new set of MAI estimates,and then subtracts out all of the MAI for each user in parallel.Through Monte Carlo simulation in different scenarios,the results illustrate the influence of MAI in conventional CDMA ystems.Theexperimental results show PIC detector can effectively eliminate MAI andimprove the system BER.
)
- 2010-03-02 22:59:56下载
- 积分:1
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ANSYS-Structural-analysis-guide1
ansys结构分析,线性静力、疲劳、断裂、复合材料、P-方法、梁分析(Ansys structural analysis, linear static, fatigue, fracture,, P- method, composite beams is analyzed)
- 2015-09-18 11:15:05下载
- 积分:1
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《运筹学·第三版》清华大学出版社
《运筹学·第三版》清华大学出版社书籍书籍(Operational research, Third Edition, Tsinghua University press)
- 2020-10-12 10:37:32下载
- 积分:1
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fuzzytoolbox_function
matlab自带的模糊逻辑工具箱中 模煳逻辑工具箱函数大全 帮助使用matlab模糊控制工具箱(Matlab comes with fuzzy logic toolbox in the mold and logic toolbox function Daquan)
- 2017-03-29 10:29:10下载
- 积分:1
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asd
stegnography papper pdf document
- 2009-10-17 05:31:58下载
- 积分:1
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machine-learning
几篇关于机器学习的PPT课件。A few PPT coursewares about machine learning.(A few PPT coursewares about machine learning.)
- 2013-09-02 20:21:51下载
- 积分:1
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EXEebookedit
EXE电子书制作讲解了如何制作EXE格式的电子书,是一本比较好的参考资料。(EXE ebook creating explain how to produce EXE format e-books, is a good reference.)
- 2006-12-27 10:32:28下载
- 积分:1