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CNKI为你找到相关结果

SIMULTANEOUS MICROWAVE IMPEDANCE AND POWER FLOW MEASUR...  CNKI文献

A technique for the simultaneous measurement of microwave impedance and power flow at an arbitrary reference plane using six-port reflectometer is suggested.This method presents an interesting means ...

Fadhel M.Ghannouchi Renato G.Bosisio Proceedings of 2nd International Symposium on Recent Ad... 1989-09-04 国际会议

关键词: SIMULTANEOUS / MICROWAVE / IMPEDANCE / AND

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A New Tri-Six-Port ANA  CNKI文献

Usually,a three-port microwave network may be analyzed by a two -port ANA(Dual-six-port or other vector network analyzer).But this procedure is complex,takes time and could not operate automatically ...

Shihe Li Renato G Bosisio Proceedings of 2nd International Symposium on Recent Ad... 1989-09-04 国际会议

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六端口直接QPSK调制器  CNKI文献

六端口技术可应用在许多数字通信系统。本文介绍一种新的六端口调制器结构,以实现在VHF(250MHZ)频段直接QPSK调制。星座图和误差矢量幅度(EVM)测量结果显示该六端口QPSK调制器不失为QPSK数字通信的另一个好的选择。

胡晓 Serioja O.Tatu... 2007年全国微波毫米波会议论文集(下册) 2007-10-01 中国会议

关键词: 六端口 / 直接变换 / QPSK调制器

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A NEW TRI-SIX-PORT AUTOMATIC NETWORK ANALYZER  CNKI文献

A new TSPNA construction and related measurement and calibration procedure is reported in this paper.The advantages of the reported method is simple in calibration,easy to realize,and completely auto...

Li Shihe... Proceedings of 2nd International Symposium on Recent Ad... 1989-09-04 国际会议

关键词: RO / Ra / A / NEW

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一种优化的六端口反射计  CNKI文献

本文介绍了一种在微波硬件和计算机软件两方面都改进和优化了的六端口反射计。所报导的优化六端口网络是使三个原点对称地分布在复反射系数Γ平面上。这种六端口网络是由正交定向耦合器和同相功率分配器组成。在软件方...

李世鹤 Renato G.Bosisio... 《宇航计测技术》 1983年03期 期刊

关键词: 六端口 / 点对称 / 功率计 / 复反射系数

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用四个开路/短路器校准多端口反射计  CNKI文献

本文介绍一种采用四个已知反射系数的反射标准来校准任意的实际多端口反射计的简化方法。文中表明,这四个标准反射系数的模值可以使之都等于1。计算机模拟证明,反射系数的相位分布,在很宽范同内,对理想的和非理想的五...

李世鹤 Renato G.Bosisio... 《宇航计测技术》 1983年03期 期刊

关键词: 反射系数 / 模值 / 短路器 / 电器

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Thermal Utilization of Sewage Sludge with Recovery of ...  CNKI文献

Legal restrictions and the soon expected shortage of phosphorus(P) as a critical raw material are promoting the development of new technologies for the thermal utilization of sewage sludge(SS) with r...

Karl E Lorber Renato Sarc... Proceedings of the 7th International Conference on Envi... 2018-06-12 国际会议

关键词: Sewage / sludge / (SS) / fluidized

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Semi Quantitative Risk Analysis and RIL-Ternary Diagra...  CNKI文献

In thiscontribution,twomethods for decisionsupport of environmentalprojects are presented:Semi-quantitative risk analysis and RIL-Ternary Diagram Method.In environmental projects,such as site-remedia...

Renato Sarc Karl E Lorber Proceedings of the 7th International Conference on Envi... 2018-06-12 国际会议

关键词: Risk / analysis / probability / of

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Utilization of Waste Fuel in Cement Industry  CNKI文献

Utilization of Solid Recovered Fuels(SRF) in the clinker process of cement plants has become state of the art.In this paper,legal requirements,technical specifications as well as production,quality,q...

Renato Sarc Karl E Lorber... Proceedings of the 6th International Conference on Envi... 2016-05-19 国际会议

关键词: waste / waste / processing / solid

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Status and Development of Waste to Energy(WtE) in Aust...  CNKI文献

With about 58% materials recycling and another 38% of energy recovery from household waste generated,Austria belongs to the top countries within the EU 28 having an advanced waste management system.I...

Karl E Lorber Renato Sarc Proceedings of the 6th International Conference on Envi... 2016-05-19 国际会议

关键词: Waste-to-Energy(WtE) / waste / incineration / co-incineration

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老年人口的卫生服务需求与供给(英文)  CNKI文献

The determinants of population health are complex and draw upon factors related to educational achievement,social infrastructure,economic development and the availability of an appropriate and access...

Renato Maia Guimaraes 北京论坛(2007)文明的和谐与共同繁荣——人类文明的多元发... 2007-11-02 中国会议

关键词: than

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Construction of the Concrete Face,El Cajon Dam,Nayarit...  CNKI文献

The hydroelectric El Cajon,on the Santiago River in western Mexico,was finished in 2007. The 188 m high concrete face rockfill dam is one of the highest in the world.The CFRD,with a 550 m length cres...

Amanda Garduno Renato Martinez Modern Rockfill Dams-2009--Proceedings of the 1~(st) In... 2009-10-18 国际会议

关键词: cupper / seals / joints / slabs

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Comparative Analysis of Data Mining Techniques for Cla...  CNKI文献

This study focused on the comparative performances of different classification algorithms provided in WEKA such as Neural Network,Na?ve Bayes,PART and J48 Decision Tree classifier in classifying stud...

Renato R.Maaliw Melvin A.Ballera... Proceedings of the 6th International Conference on Chem... 2017-09-18 国际会议

关键词: Learning / management / system / Learning

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Fuzzy Logic and Behavioral Finance A Connection  CNKI文献

The aim of this paper is to show the connection between the behavioral finance theory and fuzzy sets theory. Such connection, very little explored by researchers, may produce new models for the finan...

Renato Aparecido Aguiar Roberto Moura Sales The Proceedings of 2011 International Conference on Eco... 2011-02-26 国际会议

关键词: heuristics / behavioral / finance / fuzzy

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Recovery of Heat,Power and Secondary Materials by Inci...  CNKI文献

1 Introduction In the EU Waste Framework Directive(EU,2008)where the fundamentals and features of the European Waste Management Strategy are laid down,clear priority is given to MATERIALS-Recycling b...

Karl E.Lorber Renato Sarc Proceedings of the 5th International Conference on Envi... 2014-05-15 国际会议

关键词: MSW / In / Recovery / of

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Analysis of Overreaction and Underreaction in the Amer...  CNKI文献

In this paper empirical tests for the analysis of overreaction and underreaction hypothesis in the American stock market are presented. For these tests a new methodology based on the fuzzy clustering...

Renato Aparecido Aguiar Roberto Moura Sales Proceedings of 2010 2nd IEEE International Conference o... 2010-09-17 国际会议

关键词: Overreaction / Underreaction / Fuzzy / Clustering

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Requirements of the communication process in sign lang...  CNKI文献

The improvement of accessibility in communication process between deaf and nondeaf people can represent a differential to social inclusion. Interaction, as a communication feature, can lead to knowle...

Jonathan Rosa Moreira Edilson Ferneda... Proceedings of 2013 International Conference on Informa... 2013-12-01 国际会议

关键词: deaf / communication / social / inclusion

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A Study on Regulated and Unregulated Emissions from a ...  CNKI文献

The objective of this study was to investigate regulated and unregulated emissions from four motorcycles fueled with gasoline and one Ilex fuel motorcycle fueled with three different gasoline/ethanol...

Renato Penteado Luiz Carlos Daemme... Proceedings of the FISITA 2012 World Automotive Congres... 2012-11-27 国际会议

关键词: Emissions / Ammonia / Aldehydes / Motorcycle

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THE ERGONOMIC MATURITY OF A COMPANY ENHANCING THE EFFE...  CNKI文献

The aim of this paper is to propose a framework for assessing the ergonomic maturity level in a company in order to map existing structures(organization charts),initially by examining indicators(orga...

Mario Cesar Vidal Carmen Lucia Campos Guizze... Proceedings of 17th World Congress on Ergonomics 2009-08-09 国际会议

关键词: THE / ERGONOMIC / MATURITY / OF

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Trend of Return of Stocks Portfolio:An Approach Using ...  CNKI文献

The aim of this paper is to investigate the trend of the return of a portfolio formed randomly or for any specific technique. The approach is made using two techniques fuzzy: fuzzy c-means (FCM) algo...

Renato Aparecido Aguiar Proceedings of 2011 World Congress on Engineering and T... 2011-10-28 国际会议

关键词: FCM / Algorithm / Fuzzy / Transform

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