Proceedings 2007 IEEE SoutheastCon最新文献

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Micro process design and services virtualization 微流程设计和服务虚拟化
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342887
R. Wu
{"title":"Micro process design and services virtualization","authors":"R. Wu","doi":"10.1109/SECON.2007.342887","DOIUrl":"https://doi.org/10.1109/SECON.2007.342887","url":null,"abstract":"In this research paper we deal with the service virtualization concept based on the common component concept we implemented in previous research and on the component-based design foundation we build in the current research.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115007353","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
Idea mechanics: Utilizing technology to better communicate ideas 理念机制:利用技术更好地交流理念
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342908
G. Laor
{"title":"Idea mechanics: Utilizing technology to better communicate ideas","authors":"G. Laor","doi":"10.1109/SECON.2007.342908","DOIUrl":"https://doi.org/10.1109/SECON.2007.342908","url":null,"abstract":"Ideas are the building blocks of every human endeavor, yet anyone who has ever tried to explain an idea he had conceived knows the difficulties involved in making his audience understand the idea. People will not understand the idea as is, but as it seems to them. They will associate other ideas or things which have nothing to do with the original intent of the idea's author. The method described in this paper attempts to create and use a new methodology to present any idea in such a way that it will be understood as is, eliminating as much as possible any other \"interferences\" in the transmission of the idea. This is done by breaking an idea into its elements, and placing them into the \"idea diagram\" schema, which is a diagram-based representation of the elements of an idea. This process of breaking the idea into its elements and placing them into the idea schema is extremely helpful for the author in order to verify that what he is trying to convey is actually expressed in his work, or in other words, that his idea is not lost to his audience by some wrong or unclear explanation. Ideas, once they are converted to objects that software can use, give many possibilities to software solutions. XML schemas that hold the idea, its elements, and related information or media, can be then transformed into various presentation platforms. One use of this method was on-line educational software that consisted in interactive tutorials on complex subjects. The development of \"idea mechanics\" is at its very beginning, and still requires a lot of practical implementation in order to judge its real value. Nonetheless, the educational applications that were developed using this methodology and the theoretical implementations both proved to be extremely promising.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117048290","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
VXS switch card for high speed high density data acquisition system 用于高速高密度数据采集系统的VXS开关卡
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342922
H. Dong, C. Cuevas, D. Curry, E. Jastrzembski, F. Barbosa, J. Wilson, M. Taylor
{"title":"VXS switch card for high speed high density data acquisition system","authors":"H. Dong, C. Cuevas, D. Curry, E. Jastrzembski, F. Barbosa, J. Wilson, M. Taylor","doi":"10.1109/SECON.2007.342922","DOIUrl":"https://doi.org/10.1109/SECON.2007.342922","url":null,"abstract":"Detectors for particle physics research incorporate thousands of electrical sensors that are sensitive to charged particles and generate signals with fast risetimes and at high rates. Data processing requires detecting the time when signals from charged particle sensors cross thresholds with picosecond accuracy. The high speed high density data acquisition system that processes the data from the detector sensors is built around the VITA-41 VME64 switched serial (VXS) standard. The VITA-41 standard defines payload and switch slot module functions, and VITA-41 card enclosures can support up to 18 payload modules and 2 switch modules. The payload card (FADC) collects and processes data from 16 charged particle sensors with 10 or 12 bits resolutions at 250 MSPS sample rate and sends the results to the switch module for further processing. The system design targets a VITA-41 backplane that contains 2 switch slots. One switch slot receives data serially at an aggregate rate of up to 6 gigabits per second from up to 18 payload cards. The second switch slot will be used to distribute timing and synchronization signals to the payload modules. This paper describes the design and implementation of the VXS switch card.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125786438","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
Muscle fatigue analysis in young adults at different MVC levels using EMG metrics 使用肌电图分析不同MVC水平年轻人的肌肉疲劳
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342930
A. Zaman, T. Sharmin, Mohammad Ali Khan, M. Ferdjallah
{"title":"Muscle fatigue analysis in young adults at different MVC levels using EMG metrics","authors":"A. Zaman, T. Sharmin, Mohammad Ali Khan, M. Ferdjallah","doi":"10.1109/SECON.2007.342930","DOIUrl":"https://doi.org/10.1109/SECON.2007.342930","url":null,"abstract":"Spectral parameters such as the mean and median frequencies have been documented to be reliable outcome variables for the assessment of muscle fatigue. The objective of this paper is to examine young subjects' surface electromyography (EMG) signals at different levels of maximum voluntary contractions (MVC) and to analyze spectral shifts in mean and median frequencies (MNF, MDF). In this study, continuous stream of EMG data sets from lower extremity muscles are used to characterize muscular fatigue from minimum to maximum MVC level. EMG data were recorded from the biceps brachii muscles during isometric contraction at constant torque levels using automated dynamometer. EMG metrics such as MNF, MDF, root mean square (RMS), and rectified root mean square (RRMS) were computed to assess muscle fatigue patterns.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125788638","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: 14
Optical-output power degradation of AlGaN-based deep-UV light emitting diodes by plasma treatment 等离子体处理algan基深紫外发光二极管的光输出功率下降
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342970
M. Khizar, Y. M. Akhtar Raja
{"title":"Optical-output power degradation of AlGaN-based deep-UV light emitting diodes by plasma treatment","authors":"M. Khizar, Y. M. Akhtar Raja","doi":"10.1109/SECON.2007.342970","DOIUrl":"https://doi.org/10.1109/SECON.2007.342970","url":null,"abstract":"Optical power degradation in AlGaN-based deep-UV LEDs treated with low pressure O2-plasma treatment is reported. This process was performed prior to the metallization of p-type contacts, with and without transparent layer using disk-LEDs geometry. Following the rapid thermal annealing (RTA) of Ti/Al/Ti/Au, (n-contact) and Ni/Au, (p-contact), their current-voltage characteristics were analyzed. A significant increase in the p-contacts resistivity of the samples processed without a transparent layer was observed after treating with oxygen plasma for 15 s (at 0.25 mbar, and 30 W). This can be attributed to the generation of point-like defects and the donor-like nitrogen vacancies in the bare GaN-p-contact pads. A drastic change in the thermal stability of p-contact led to a significant loss in the optical output power in these devices. Furthermore, a noticeable decrease in the p-contact stability and their adhesion properties were also observed. This was mainly due to the Fermi level movement toward the conduction-band in p-GaN. Results on the comparative study of the L-I characteristics of the processed LED's, for their p-contacts treated with- and without-plasma are also discussed. Present study emphasizes the need to address the plasma damage related issues, as it can significantly degrade the optical output efficiencies of high-power flip chip AlGaN-based deep-UV emitters.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128386526","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
Performance analysis of ad-hoc networks under black hole attacks 黑洞攻击下ad-hoc网络性能分析
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342872
Semih Dokurer, Y. M. Erten, Can Erkin Acar
{"title":"Performance analysis of ad-hoc networks under black hole attacks","authors":"Semih Dokurer, Y. M. Erten, Can Erkin Acar","doi":"10.1109/SECON.2007.342872","DOIUrl":"https://doi.org/10.1109/SECON.2007.342872","url":null,"abstract":"A wireless ad-hoc network is a temporary network set up by wireless nodes usually moving randomly and communicating without a network infrastructure. Due to security vulnerabilities of the routing protocols, however, wireless ad-hoc networks may be unprotected against attacks by the malicious nodes. In this study the effects of black hole attacks on the network performance was investigated. Black hole attacks were simulated in Network Simulator 2 (ns-2) and measured the packet loss in the network with and without a black hole. A simple solution was also proposed against black hole attacks. This solution improved the network performance in the presence of a black hole by about 19%.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130392981","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: 134
AJAX application server performance AJAX应用服务器性能
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342873
C. Smullen, S. Smullen
{"title":"AJAX application server performance","authors":"C. Smullen, S. Smullen","doi":"10.1109/SECON.2007.342873","DOIUrl":"https://doi.org/10.1109/SECON.2007.342873","url":null,"abstract":"An experimental study of the comparative performance of a real-life HTML application and an AJAX application that implement the same user interface was done. Data was collected on the performance of each when presented with the same tasks. Response size and service time performance measures were computed for the applications. AJAX provided significant performance improvements in response size (56%), thereby reducing bandwidth requirements. AJAX provided a mean service time improvement of approximately 16%.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127861127","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: 16
Comparison of approximate formulas for the capacitance of microstrip line 微带线电容近似公式的比较
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342939
M. Sadiku, S. Musa, S. Nelatury
{"title":"Comparison of approximate formulas for the capacitance of microstrip line","authors":"M. Sadiku, S. Musa, S. Nelatury","doi":"10.1109/SECON.2007.342939","DOIUrl":"https://doi.org/10.1109/SECON.2007.342939","url":null,"abstract":"In the development of CAD routines at rf or microwave frequencies, closed form models for the capacitance per unit length of microstrip interconnects are easily incorporated. Numerous formulas have been proposed based on analytical, numerical, and empirical approaches. When there are a host of formulas found in the literature, knowledge of their accuracy against measured values and a case study of comparison is all the more vital in the design practice. This paper considers 12 such closed form models published over the past four decades and makes a critical comparison and seeks a way of improving the accuracy. While new formulas are proposed that give rise to less % error compared to few others taken as reference, it is found that composite formulas inherit combined goodness from which they are derived. Our case study provides some interesting results.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"184 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121611921","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: 10
An embedded linux based navigation system for an autonomous underwater vehicle 基于嵌入式linux的自主水下航行器导航系统
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.1109/SECON.2007.342893
S. Thakur, J. Conrad
{"title":"An embedded linux based navigation system for an autonomous underwater vehicle","authors":"S. Thakur, J. Conrad","doi":"10.1109/SECON.2007.342893","DOIUrl":"https://doi.org/10.1109/SECON.2007.342893","url":null,"abstract":"The purpose of a data acquisition system is to provide reliable and timely information. The received information can be then analyzed in real-time or remotely to assess the state of the measured environment. Similarly, for an autonomous underwater navigation system it is critical to analyze the data received from the inertial measurement unit and other acoustic sensors to calculate its position and direct the vehicle. This work is an effort toward the development of a data logging system based on an embedded Linux platform for an unmanned underwater vehicle. An embedded Linux based board has been chosen as the core data processing unit of the autonomous underwater vehicle (AUV). This work implements device drivers required for interfacing the inertial sensors and GPS unit to the core-processing unit. This system is intended to provide a development base for implementing various navigation algorithms, like Kalman Filter, to calculate the direction of the vehicle.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122319598","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: 6
Wordlength estimation of digital controller synthesis for inkjet printer mechanism 喷墨打印机机构数字控制器合成的字长估计
Proceedings 2007 IEEE SoutheastCon Pub Date : 2007-03-22 DOI: 10.4304/jcp.3.4.50-57
Hung-Ming Cheng
{"title":"Wordlength estimation of digital controller synthesis for inkjet printer mechanism","authors":"Hung-Ming Cheng","doi":"10.4304/jcp.3.4.50-57","DOIUrl":"https://doi.org/10.4304/jcp.3.4.50-57","url":null,"abstract":"The effect of FWL on the coefficients in implementing digital controllers has been the subject of many recent studies. Especially, this issue is more severe in the low budget consumer electronic products. To save the cost of development, most of the manufacturers applied cheap processors on those kinds of products. Therefore, it is desired to develop an estimation to predict the required word length while designing the controller. In this paper, the authors focus on study on an inkjet printing mechanism and investigate the effect of a controller without a proper word length. The authors develop an algorithm to estimate the required resolution and apply the method to determine the required bits of word length for the controller designed.","PeriodicalId":423683,"journal":{"name":"Proceedings 2007 IEEE SoutheastCon","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116080742","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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