2010 IEEE ANDESCON最新文献

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Compression of biomédical signals on FPGA by DWT and run-length 基于DWT和行程长度的FPGA生物医学信号压缩
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5633621
Dora María Ballesteros Larrotta, Diana Marcela Moreno Enciso, Andrés Gaona Barrera
{"title":"Compression of biomédical signals on FPGA by DWT and run-length","authors":"Dora María Ballesteros Larrotta, Diana Marcela Moreno Enciso, Andrés Gaona Barrera","doi":"10.1109/ANDESCON.2010.5633621","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5633621","url":null,"abstract":"In real time compression algorithms, the mathematical used in the model must be easily modeled in hardware language. Most of the developments have been probed on Field Programmable Gate Arrays (FPGA) because it is fast and reliable. In this work, we present the architecture for biomédical compression based on Discrete Wavelet Transform (DWT) and run length encoding: bank of register, coefficients block, control unit, multiplier/adder, thresholding and encoding. The DWT is performed in one level with sym4, the coefficients are threshold by hard rule and encoding is by zero run length. The hardware resources correspond to 7% of the available in the Spartan3 of Xilinx; the simulation of each module was on ModelSim.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"212 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115584152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Proposal of an energy management architecture applied into a regenerative braking system 一种应用于再生制动系统的能量管理架构的建议
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5633433
Adriana Caceres Delgado, L. Solaque, R. Gutierrez, A. A. dos Santos, N. Mastelari
{"title":"Proposal of an energy management architecture applied into a regenerative braking system","authors":"Adriana Caceres Delgado, L. Solaque, R. Gutierrez, A. A. dos Santos, N. Mastelari","doi":"10.1109/ANDESCON.2010.5633433","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5633433","url":null,"abstract":"Regenerative Braking in vehicles is projected as an intelligent and simple technique to improve the energy replenishment and autonomy in them, due to the fact that it is based on the concurrent process of deceleration. It is smart because takes advantage of the capability of the electric machine to behave as a generator. So, it is possible to recover the kinetic energy store in the rotating inertias by using regenerative braking during the deceleration and restore it into batteries. Some authors are focused on maximizing the energy regenerated, applying techniques as independent factors of the process, like storage elements, control of speed, acceleration, current, etc. In this work we exposes the regenerative braking process and its main parts in a holistic model, where discrete and continuous states and events are related, also linked into the dynamic behavior, bringing the possibility not only to have a general model that commands all the process, but also improve and monitor each stage as a whole. Thus our management architecture pretends to maximize the gain energy in every deceleration, and minimize the energy consumed.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"158 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123170248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Computational evaluation of an orthogonal basis nonlinear system identification method 一种正交基非线性系统辨识方法的计算评价
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5633257
J. A. Castano, F. Ruiz
{"title":"Computational evaluation of an orthogonal basis nonlinear system identification method","authors":"J. A. Castano, F. Ruiz","doi":"10.1109/ANDESCON.2010.5633257","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5633257","url":null,"abstract":"Recently, novel identification methods have been proposed based on orthogonal basis nonlinear functions. These methods present strong statistical convergence properties but have not been evaluated from a computational point of view. This paper investigates the computational cost and performance of an orthogonal basis nonlinear system identification method. The computational effort of the model estimation and simulation are evaluated for an increasing number of experimental data, régresser dimension and for different values of a bandwidth limiting parameter. Results show that complexity increases linearly with all parameters for first-order interactions. For second order interactions, complexity increases exponentially with the régresser dimension and linearly with the other parameters. A simulated example illustrates the obtained results.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114370340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Analysis and simulation of Radio Resource Management for Quality of Service in Universal Mobile Telecommunications System 面向通用移动通信系统服务质量的无线电资源管理分析与仿真
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5632566
Avendaño Fernández Eduardo, Hector Fernando Garzon
{"title":"Analysis and simulation of Radio Resource Management for Quality of Service in Universal Mobile Telecommunications System","authors":"Avendaño Fernández Eduardo, Hector Fernando Garzon","doi":"10.1109/ANDESCON.2010.5632566","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5632566","url":null,"abstract":"The Universal Mobile Telecommunications System (UMTS) is targeted to provide multimedia services which are differentiated in four types: conversational, streaming, interactive and background. In order to guarantee an appropriate Quality of Service (QoS) some algorithms of Radio Resource Management RMM have been created, which are responsible of the efficient use of the air interface. The RRM's algorithms family can be divided into: transfer control, admission control, payload or congestion control, functionalities of planning of packets and control of power and handover. This paper deals with the last two algorithms verifying his behavior and influence in a UMTS network with traffic background through simulation of different scenarios in OPNET.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"89 4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126315675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
ECG monitoring system based on ARM9 and mobile phone technologies 基于ARM9和手机技术的心电监护系统
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5634019
Efrain Bernai Alzate, F. Martinez
{"title":"ECG monitoring system based on ARM9 and mobile phone technologies","authors":"Efrain Bernai Alzate, F. Martinez","doi":"10.1109/ANDESCON.2010.5634019","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5634019","url":null,"abstract":"In this paper, a development of ECG monitoring system for clinical and non-clinical environments is proposed. The prototype performs the tasks of general ECG monitoring, like detection and alarm generation for Tachycardia, bradycardia, acute myocardial infarction and ventricular fibrillation. It exposes features like real-time processing, long term data storage, data compression and Bluetooth communications with a mobile phone, resulting in an interesting and useful Home Care and Telemedicine application over GSM Network.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116866905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
Curriculum coherence model knowledge-based for electronics engineering 基于知识的电子工程课程连贯模型
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5632815
Alfonso Perez-Gama, Guillermo Hoyos, Byron Perez-Gutierrez
{"title":"Curriculum coherence model knowledge-based for electronics engineering","authors":"Alfonso Perez-Gama, Guillermo Hoyos, Byron Perez-Gutierrez","doi":"10.1109/ANDESCON.2010.5632815","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5632815","url":null,"abstract":"These initiatives are centered in R & D activities in the FESSANJOSE APPLYING Information and ICT architectures to face the digital growth of the university data. Also a Knowledge based system model to face the new methodological strategy on Higher Education in Colombia is presented: the propaedeutic cycles: first with a set of analytical and mathematical tools that allow quantification of management and curricular knowledge: FESSJ-PROP © model, which is a structural system for analyzing and structuring cohesion and consistency between these cycles. Among the purposes and scope of the linear model of consistency in curricular knowledge are the de-complexified understanding of the methodological strategy for propaedeutical cycles and college resource optimization. We illustrate its application in the area of electronic engineering to the propedeutical cycles: Technical Professional (Electronics-Maintenance) and Technology (Telecommunications). Curricular coherence matrix is an analytical tool of the large academic information as a linear mathematical structure, enabling the justification of curriculum and making sense as a whole organized and complex. Academic coherence and consistency refers to logical-cognitive relations between the parts of the architecture of an educational system. It is both an instrument of analysis as a linear mathematical structure it provides, enabling the justification of a curriculum of electronic engineering by propedeutical cycles and weaves the coherence and consistency in internal and external.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134017767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Contract price of a bilateral contract using risk assessment: With application to colombian wholesale electricity market 采用风险评估的双边合同合同价格:适用于哥伦比亚电力批发市场
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5633381
D. R. Arias, F. D. B. Cardona, Salazar I. Harold
{"title":"Contract price of a bilateral contract using risk assessment: With application to colombian wholesale electricity market","authors":"D. R. Arias, F. D. B. Cardona, Salazar I. Harold","doi":"10.1109/ANDESCON.2010.5633381","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5633381","url":null,"abstract":"Bilateral contracts are financial instruments to hedge against price volatility in a wholesale electricity market. These contracts have been extensively used for market participants as a mechanism that prevents financial losses. In Colombia, bilateral contracts are mostly used by Load Serving Entities (LSE), which are often called \"comercializadores\", to lock in its demand and by Generation Companies (GENCOS). One difficulty of establishing a bilateral contract is to find a contract price that fits LSE and GENCOS risk tolerance. That is, LSE and GENCO need to find a contract prices that maximize their profits while keeping the risk below some confidential level. This paper presents a risk assessment methodology that establishes the contract price. This methodology is applied to a LSE in Colombia.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133406542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Fuzzy Logic based parameter estimator for variable speed wind generators PI pitch control 基于模糊逻辑的变速风力发电机PI螺距控制参数估计
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5631939
I. Isaac, D. Cabrera, H. Pizarra, D. Giraldo, J. Gonzalez, H. Biechl
{"title":"Fuzzy Logic based parameter estimator for variable speed wind generators PI pitch control","authors":"I. Isaac, D. Cabrera, H. Pizarra, D. Giraldo, J. Gonzalez, H. Biechl","doi":"10.1109/ANDESCON.2010.5631939","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5631939","url":null,"abstract":"The control of mechanical power in wind turbogenerators involves the participation of many subsystems. One of them is related to pitch mechanism, which usually employs conventional PI strategies. This paper presents an alternative for estimating the parameters of this PI controller, using Fuzzy Logic (FL). Matlab-Simulink™ software was used in order to verify the performance of the FL-based parameter estimator in some general cases.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131125778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
FPGA implementation of asynchronous controllers from generalized multi-burst graph specification 异步控制器的FPGA实现从广义多突发图规范
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5633258
D. L. Oliveira, L. S. Ferreira, L. Romano
{"title":"FPGA implementation of asynchronous controllers from generalized multi-burst graph specification","authors":"D. L. Oliveira, L. S. Ferreira, L. Romano","doi":"10.1109/ANDESCON.2010.5633258","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5633258","url":null,"abstract":"FPGAs have been mainly used for designing of synchronous controllers. However, it is difficult to design asynchronous controllers on them because the circuit may suffer from hazard problems. This paper presents a method that implements a class of asynchronous controllers on FPGAs which are based on Look-Up Table (LUT) architectures. Asynchronous controllers specification used in heterogeneous (synchronous +asynchronous) systems rely on two types of signals: level sensitive signals that are used as conditionals and transition sensitive signals. Another requirement is to describe concurrency between inputs/outputs. The Multi-Burst Graph (MBG) specification allows to described these controllers in a compact form and also the MBG specification is familiar to the designers of digital circuits. This paper also proposes a generalization in the MBG specification to increase the ability to describe the interaction between inputs/ outputs. Our method begins from Generalized MBG specification. By doing this, the asynchronous circuits besides their intrinsic advantages over synchronous ones may also take advantage of integration, lower costs and short-time design associated with FPGA designs.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"211 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121844689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
LMI's control using a system of three power generators based on differential algebraic model 基于微分代数模型的三台发电机系统LMI控制
2010 IEEE ANDESCON Pub Date : 2010-11-11 DOI: 10.1109/ANDESCON.2010.5633179
J. Salamanca, Oscar O. Rodriguez
{"title":"LMI's control using a system of three power generators based on differential algebraic model","authors":"J. Salamanca, Oscar O. Rodriguez","doi":"10.1109/ANDESCON.2010.5633179","DOIUrl":"https://doi.org/10.1109/ANDESCON.2010.5633179","url":null,"abstract":"This document presents a robust control H∞ based in Linear Matrix Inequalities applied to a power multimachine interconnected system, which is expressed such as Differential and Algebraic linear model. The strategy permits to damp oscillations generated by changes in operation point of each subsystem and input perturbations in mechanic power. The strategy only uses minimal available information in output static feedback form. The feedback variables are local and remote for each machine. The control law is probed in a matlab/simulink simulated three machines benchmark. The simulations and the results are showed at the end of paper.","PeriodicalId":359559,"journal":{"name":"2010 IEEE ANDESCON","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116801968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
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