Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)最新文献

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The AFIT Wide Spectrum Object Modeling Environment: an awesome beginning AFIT广谱对象建模环境:一个了不起的开始
T. Hartrum, R. P. Graham
{"title":"The AFIT Wide Spectrum Object Modeling Environment: an awesome beginning","authors":"T. Hartrum, R. P. Graham","doi":"10.1109/NAECON.2000.894889","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894889","url":null,"abstract":"Over the past several years, the Air Force Institute of Technology (AFIT) has been developing a formal-based software synthesis system, the AFIT Wide Spectrum Object Modeling Environment (AWSOME), along with a specification language AWL (AFIT Wide-spectrum Language). Several tools have been developed, including a parser for the AWL syntax, an interactive object editor, a Java code generator, and a generator for database schemas and SQL queries. The paper describes the formal object-oriented meta-model, the AWL specification language, and transformations from specification to code, along with current and future tools and applications.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126271352","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
Position tracking of mobiles in a cellular radio network using the constrained bootstrap filter 使用约束自举滤波器的蜂窝无线网络中移动设备的位置跟踪
H. Jwa, Soohong Kim, Sangwoo Cho, J. Chun
{"title":"Position tracking of mobiles in a cellular radio network using the constrained bootstrap filter","authors":"H. Jwa, Soohong Kim, Sangwoo Cho, J. Chun","doi":"10.1109/NAECON.2000.894976","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894976","url":null,"abstract":"We propose a new method for tracking a mobile by monitoring the signal powers of the mobile transmitter measured at several base stations. The signal power measurement at a base station, which sometimes called a power map, is a nonlinear (empirical) function of the position of a mobile. We propose to use the Bayesian bootstrap filtering approach to cope with the nonlinearity, assuming that the mobile is vehicle-mounted so that the movement of the mobile is confined in a road.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115790037","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
A tool for infrared countermeasures assessment 红外对抗评估工具
R. Cohen, D. Forrai, J. Maier
{"title":"A tool for infrared countermeasures assessment","authors":"R. Cohen, D. Forrai, J. Maier","doi":"10.1109/NAECON.2000.894899","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894899","url":null,"abstract":"Analysts at the National Air Intelligence Center (NAIC) require a tool to help them assess the effectiveness of infrared countermeasures (IRCM) in an engagement scenario. The Air Force Research Laboratory (AFRL) continues to develop a software tool to aid NAIC analysts with their assessments, which has grown into the Advanced IRCM Assessment Model (AIRSAM). AIRSAM includes user configurable models for various systems. It also incorporates generic missile infrared (IR) seekers, so that the analyst can set the conditions for flare detection and apply some general techniques for counter-countermeasures. AIRSAM includes a generic missile warning receiver (MWR) that allows analysts to place sensors on the aircraft structure, define the viewing parameters for the sensors, and implement missile detection algorithms. An external flare toolkit allows analysts to design and implement flares into AIRSAM. Current work focuses on developing similar functionality for an airborne laser countermeasure system. This model will be limited to assessments of high energy laser illumination on sensors with the intent of temporarily impairing to permanently damaging them. Four sensor types are being added which are the aircrew eye, forward looking infrared receiver (FLIR), solid state arrays, and reticle systems. The analyst will be able to enter user defined parameters, then define an engagement scenario for these devices and perform simulations to assess how effective the countermeasure system is against the sensor.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131554475","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
Agent-based architecture for modeling and simulation integration 基于代理的建模和仿真集成体系结构
J. T. McDonald, Michael L. Talbert, todd. mcdonald
{"title":"Agent-based architecture for modeling and simulation integration","authors":"J. T. McDonald, Michael L. Talbert, todd. mcdonald","doi":"10.1109/NAECON.2000.894935","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894935","url":null,"abstract":"The Department of Defense (DOD) has an extensive family of models used to digitally simulate the mission level interactions of weapon systems. Interoperability and reuse of the underlying data files used to create simulation scenarios are of particular interest to the modeling community. We develop an architecture to support simulation interoperability by combining three key technologies: object-oriented data modeling, an underlying persistence mechanism, and an agent-oriented analysis and design methodology. We use object-oriented modeling techniques to encapsulate and organize the syntactic information contained in scenario database files while we examine the semantic information of these objects for data integration purposes. The agent architecture provides a communication capability to support collaborative development and information brokering. We demonstrate our architecture by means of prototypical applications that implement the foundational information agent layer.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130801903","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
Optimized step controller for a salient-pole micromotor 一种凸极微电机的优化步进控制器
A. Kucukkomurler, S. Garverick
{"title":"Optimized step controller for a salient-pole micromotor","authors":"A. Kucukkomurler, S. Garverick","doi":"10.1109/NAECON.2000.894933","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894933","url":null,"abstract":"This paper describes a controller which optimizes the step response of a silicon, micromachined, electrostatic salient-pole micromotor. The control algorithm is based on the determination of two parameters, the critical and final times of the step response, which are obtained from a second-order differential equation of the micromotor model. The parameter values have been determined utilizing both analytical and empirical methods, which yield similar results.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128887650","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
The primary research on image color quality evaluation 图像色彩质量评价的初步研究
Tao Jing, Yubin Xia, Lei Yan
{"title":"The primary research on image color quality evaluation","authors":"Tao Jing, Yubin Xia, Lei Yan","doi":"10.1109/NAECON.2000.894911","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894911","url":null,"abstract":"The image color and vision quality evaluation plays a very important role in the algorithm design and their optimizations of image reconstruction processing. As human eyes are the last receivers for image information, we build a general evaluation model on the HVS (human visual system) and HCPM (human color perception model). According to the psychology and physiology experiments and color perception tests, by which \"representation without reconstruction\" is the precondition of visual perception, we build a bottom-up information acquisition model under top-bottom feedback processing driven by knowledge. In the model, the visual information from different position with varied spatial resolution is dealt with the quantificational and qualitative analysis under the precondition of the guidance of the given task and well perceptional condition.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"112 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124809771","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
An electronic calibrating system to increase measurements accuracy during aerospace payload transfer operations 一种电子校准系统,用于提高航空载荷转移操作期间的测量精度
F.A. Soto Toro, W. Mikhael
{"title":"An electronic calibrating system to increase measurements accuracy during aerospace payload transfer operations","authors":"F.A. Soto Toro, W. Mikhael","doi":"10.1109/NAECON.2000.894982","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894982","url":null,"abstract":"NASA at Kennedy Space Center conducts multiple payload transfer operations for each space launch, These operations require the mating of multiple payload trunnions to simultaneously latch to the cargo bay. Today, payload technicians help with the guiding of these operations by informing the payload conductor about the offset distances between the payload trunnions and the cargo bay latch. These crane transfer operations are hazardous and time consuming. A simple, robust, centrally operated portable electronic system is proposed to automatically measure coordinate offsets between the trunnions and their support during payload transfer operations. Furthermore, a system is proposed to enhance the electronic counter by calibrating its measurements due to the system mechanical limitations. The calibrating system suggested in this paper is primarily used during the corrections of the reeling range measurements.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128479178","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
"Cyber Warrior": information superiority through advanced multi-sensory command and control technologies “网络勇士”:通过先进的多感官指挥和控制技术获得信息优势
G. Kuperman, R. Whitaker, S. Brown
{"title":"\"Cyber Warrior\": information superiority through advanced multi-sensory command and control technologies","authors":"G. Kuperman, R. Whitaker, S. Brown","doi":"10.1109/NAECON.2000.894920","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894920","url":null,"abstract":"This paper explores the functions of a conceptual, future \"watch center\" whose mission is to support Air Force information assurance requirements. A cognitive systems engineering approach is described through the insertion of multi-sensory, user interface technologies may be accomplished.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130659298","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
A quasi-two dimensional model for fully depleted single gate SOI MOSFETS including temperature effects 含温度效应的全耗尽单栅极SOI mosfet准二维模型
R. Gharabagi
{"title":"A quasi-two dimensional model for fully depleted single gate SOI MOSFETS including temperature effects","authors":"R. Gharabagi","doi":"10.1109/NAECON.2000.894954","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894954","url":null,"abstract":"A quasi-two dimensional model for single gate silicon on insulator (SOI) Metal Oxide Semiconductor Field Effect Transistors (MOSFETs) is presented. Major small geometry effects such as carrier velocity saturation, mobility degradation due to normal field, channel length modulation, and drain induced barrier lowering are included. The effects of parasitic bipolar transistor, impact ionization, and device self heating due to low thermal conductivity of buried oxide layer is also included. The device carrier mobility and threshold voltage are modeled as function of temperature. The effects of source, drain, and channel resistances are considered. Modeled results are then compared to measured data and are shown to be in good agreement over a wide range of operating voltages.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128812115","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
Processing color and complex data using mathematical morphology 使用数学形态学处理颜色和复杂数据
M. Wheeler, M. Zmuda
{"title":"Processing color and complex data using mathematical morphology","authors":"M. Wheeler, M. Zmuda","doi":"10.1109/NAECON.2000.894970","DOIUrl":"https://doi.org/10.1109/NAECON.2000.894970","url":null,"abstract":"Mathematical morphology has been used extensively to process binary and grayscale images. The use of mathematical morphology to process color images, however, is quite limited due to technical problems with ordering vector quantities. This paper describes three morphological techniques for processing color images that have appeared in the literature, in addition to presenting a new technique based on vector projections. The usefulness of these techniques is then illustrated on the task of extracting an object from a color image. Techniques for morphologically processing color images can be also applied to images and signals containing complex data.","PeriodicalId":171131,"journal":{"name":"Proceedings of the IEEE 2000 National Aerospace and Electronics Conference. NAECON 2000. Engineering Tomorrow (Cat. No.00CH37093)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2000-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122334605","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: 15
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