Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)最新文献

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Embedded information system re-engineering 嵌入式信息系统再造
K. Littlejohn, M. V. DelPrincipe
{"title":"Embedded information system re-engineering","authors":"K. Littlejohn, M. V. DelPrincipe","doi":"10.1109/DASC.1999.863701","DOIUrl":"https://doi.org/10.1109/DASC.1999.863701","url":null,"abstract":"Currently fielded embedded information systems face readiness challenges imposed by evolving missions and extended service lifespans. The ability to overcome these challenges is constrained by such factors as shrinking budgets, limited computational capacity and diminished manufacturing sources (DMS) effects that impact both hardware and software options. Wholesale redevelopment is often cost prohibitive, particularly since large portions of embedded applications continue to fulfill mission requirements. Solutions must preserve prior investments while providing efficient pathways for continued technology refresh. The Air Force Research Laboratory Information Directorate, Lockheed Martin Tactical Aircraft Systems (LMTAS), and Xinotech, Inc. Are creating a technology solution for affordable modernization of legacy system software. The Embedded Information System Re-engineering (EISR) project is developing an automation-assisted JOVIAL-to-C re-engineering capability that permits simultaneous modernization of both the structure and source language of legacy embedded applications. Engineers will be able to apply the proven labor-saving visualization and analysis features of modern CASE tools to legacy JOVIAL applications. EISR will thus allow the DoD to recapture previous investments in proven legacy algorithms and mission capabilities while permitting the full exploitation of COTS economies of scale. This paper describes in brief the goals and objectives of the EISR project, and provides the current status of the EISR capability.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127551437","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
Getting more from the scene for autonomous navigation: demo III XUV program 从现场获得更多的自主导航:演示III XUV程序
M. Rosemblum, B. Gothard, J. Jaczkowski
{"title":"Getting more from the scene for autonomous navigation: demo III XUV program","authors":"M. Rosemblum, B. Gothard, J. Jaczkowski","doi":"10.1109/DASC.1999.822001","DOIUrl":"https://doi.org/10.1109/DASC.1999.822001","url":null,"abstract":"The authors have applied a systems philosophy to the computer vision problem, and they have designed a system called O-NAV (Object NAVigation) that can harness all of the computer vision technology to date, and combine these approaches into one integrated system. In O-NAV, no one sub-component bears the burden of the problem. In other words, it is not expected that algorithms alone will solve the computer vision problem. If we choose effective sensing that inherently performs some level of scene discrimination at the phenomenology level, algorithms will be handed a partially analyzed scene before they ever encounter the raw image data. The algorithms have been designed to exploit an optimized processing hardware infrastructure, to maximize computation for the \"real-time\" application of autonomous robot navigation.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127283155","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
VDL Mode 3 subnet simulation models in OPNET OPNET中的VDL模式3子网仿真模型
P.T.R. Wang, B. Hung, B. Eckstein
{"title":"VDL Mode 3 subnet simulation models in OPNET","authors":"P.T.R. Wang, B. Hung, B. Eckstein","doi":"10.1109/DASC.1999.863746","DOIUrl":"https://doi.org/10.1109/DASC.1999.863746","url":null,"abstract":"The Very High Frequency (VHF) Digital Link (VDL) Mode 3 is based on a Time Division Multiple Access (TDMA) media access control (MAC) protocol. This MAC protocol incorporates priority queuing, slotted ALOHA, and polling by the ground station to handle channel contention and to achieve the speedy delivery of time critical ATC messages. This paper provides an overview of the VDL Mode 3 subnet simulation models in Optimized Network Engineering Tools (OPNET). Four different subnet models are available for the simulation of different system configurations, namely, 2V2D, 3V1D, 4D, and 3T. The usefulness of these simulation models is demonstrated by their capability in simulating a wide range of scenarios and protocol alternatives in dealing with various configurations, load factors, and protocol parameter settings.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122095856","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
Joint tactical radio systems-a solution to avionics modernization 联合战术无线电系统——航空电子现代化的解决方案
P. Eyermann
{"title":"Joint tactical radio systems-a solution to avionics modernization","authors":"P. Eyermann","doi":"10.1109/DASC.1999.863664","DOIUrl":"https://doi.org/10.1109/DASC.1999.863664","url":null,"abstract":"The goal of Avionics Modernization Programs (AMP) is to provide a flexible platform that is maintainable and expandable to meet mission requirements of today with defined growth paths to future requirements while maintaining low acquisition and ownership costs. The open architecture and modular construction of the Joint Tactical Radio System (JTRS) provides this path and capability to meet both current radio communications requirements and growth capability needs. The JTRS is defined in terms of its hardware and software architecture. This paper addresses the hardware architecture.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131756338","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
Cockpit traffic displays and procedures for new air traffic management operations 驾驶舱交通显示和新的空中交通管理操作程序
A. Pritchett
{"title":"Cockpit traffic displays and procedures for new air traffic management operations","authors":"A. Pritchett","doi":"10.1109/DASC.1999.813730","DOIUrl":"https://doi.org/10.1109/DASC.1999.813730","url":null,"abstract":"","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130515185","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
Incorporating flexibility, agility, robustness, and adaptability within the design of integrated systems - key to success? 在集成系统的设计中结合灵活性、敏捷性、健壮性和适应性——成功的关键?
A. Schulz, E. Fricke
{"title":"Incorporating flexibility, agility, robustness, and adaptability within the design of integrated systems - key to success?","authors":"A. Schulz, E. Fricke","doi":"10.1109/DASC.1999.863677","DOIUrl":"https://doi.org/10.1109/DASC.1999.863677","url":null,"abstract":"This paper will evolve the idea of incorporating flexibility, agility, robustness, and adaptability into the total system life cycle, firstly by identifying and analyzing the initial problem, and defining the terms of flexibility, agility, robustness, and adaptability. The question, why in particular these principles are significant ('...Key to success...') for system design will be addressed. Secondly a solution framework called 'Design for Changeability' will be set up describing its major elements, attributes, and interrelations. Finally key concepts and principles to enable and evaluate flexibility, agility, robustness, and adaptability within integrated systems will be proposed. Examples showing the implementation of selected principles will cover automotive and aerospace industry.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124611379","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: 54
Low-cost miniaturized electronics for space application with chip-on board technology-design, manufacturing and reliability considerations 基于芯片板技术的空间应用低成本微型化电子设备——设计、制造和可靠性考虑
B. Le, S. Ling, R. Conde, P. Schwartz, A. Lew
{"title":"Low-cost miniaturized electronics for space application with chip-on board technology-design, manufacturing and reliability considerations","authors":"B. Le, S. Ling, R. Conde, P. Schwartz, A. Lew","doi":"10.1109/DASC.1999.821997","DOIUrl":"https://doi.org/10.1109/DASC.1999.821997","url":null,"abstract":"The shift in emphasis to smaller, better, and cheaper space systems, resulting from the NASA New Millennium Program (NMP) and similar initiatives in DOD-sponsored programs, demands highly innovative designs that cannot be feasibly implemented using conventional electronic packaging techniques. To meet these broad requirements the APL launched an internal research and development initiative to make significant advancements in electronic packaging technology. Among many miniaturization techniques available for design and development, chip-on-board (COB) based on laminated multichip module technology was selected. The technology utilizes a straightforward design concept, that has been simplified through careful review and testing. In the COB technology, both bare dies and conventional packaged devices are mounted on the same substrate with a special coating to protect the circuits from handling, ground testing, and in-orbit environments. The flexibility of COB packaging techniques helps resolving parts shortage, and last-minute part change problems. This paper summarizes the packaging design, development, and fabrication of two miniaturized space systems-the Command and Data Handling In Your Palm (C&DH IYP) and the Miniaturized Scientific Imager (MSI)-using COB technology. The C&DH IYP is a modular system consisting of multiple individual slices that can implement anything from a standalone Instrument Processor, to a Command and Data Handling system, or the entire electronics needed by a spacecraft. The MSI is a narrow-field-of-view visible imager design with a reflective telescope, a single filter, and a charged-couple device (CCD) detector. We demonstrate that mass and volume reduction of a factor of 10 can be achieved with low-cost COB packaging technology.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130905565","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
Global Positioning System receivers in space applications 空间应用中的全球定位系统接收机
J. Stieglitz
{"title":"Global Positioning System receivers in space applications","authors":"J. Stieglitz","doi":"10.1109/DASC.1999.821986","DOIUrl":"https://doi.org/10.1109/DASC.1999.821986","url":null,"abstract":"Over the past few years, the use of Global Positioning Systems (GPS) has experienced explosive growth. Among the many applications is the use of GPS Receivers (GPSR) onboard space vehicles. With the large quantity of receivers available, finding one suitable for space applications is very difficult. This paper captures some of the \"lessons learned\" resulting from development efforts within Honeywell Commercial Systems Operation to integrate GPS technology into space borne navigation systems. The intent is to highlight a few of the major issues and differences between a GPSR for space, and the inexpensive terrestrial based receivers. Operating conditions including vehicle dynamics and environmental factors require a thorough understanding. Despite the difficult design issues, there remains considerable benefit in using GPS for spacecraft.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131233084","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
Tactical data links, air traffic management, and software programmable radios 战术数据链,空中交通管理和软件可编程无线电
B. White
{"title":"Tactical data links, air traffic management, and software programmable radios","authors":"B. White","doi":"10.1109/DASC.1999.863748","DOIUrl":"https://doi.org/10.1109/DASC.1999.863748","url":null,"abstract":"The background on Link 16, global air traffic management (GATM), and the joint tactical radio system (JTRS) is provided. Information addressing the ability of: (1) Link 16 to handle evolving civil aviation data link (CADL) waveforms; (2) a single data link to satisfy Air Force GATM requirements; and (3) JTRS to incorporate data links of interest to aviation is offered. Relationships with layered communication architectures, the Global Grid, and software programmable radios (SPRs) are also discussed.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"174 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134186631","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: 11
IEEE-1394: a standard for the next millenium IEEE-1394:下一个千年的标准
R. Santamaria
{"title":"IEEE-1394: a standard for the next millenium","authors":"R. Santamaria","doi":"10.1109/DASC.1999.863686","DOIUrl":"https://doi.org/10.1109/DASC.1999.863686","url":null,"abstract":"Occasionally, a new technology comes along that perfectly epitomizes a new trend. Such is the case with IEEE-1394 (FireWire/sup TM/). Originally conceived by Apple Computer, Inc., IEEE-1394 is becoming the de facto serial bus for the consumer electronics market, PC peripherals, home automation systems, and multimedia and entertainment systems. Today, the standard's high-speed deterministic communication, low cost, and guaranteed bandwidth are sparking some interest in other markets. Increasingly, IEEE-1394 is being adopted for interconnecting real-time computer systems. The technology offers many obvious benefits for real-time applications such as simulation systems, manufacturing automation, and industrial control. Those who have already crossed over to this proven technology can testify to, among other things, a marked simplification in systems design and a flatter design curve, resulting in a significant reduction in overall project costs.","PeriodicalId":269139,"journal":{"name":"Gateway to the New Millennium. 18th Digital Avionics Systems Conference. Proceedings (Cat. No.99CH37033)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1999-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134368314","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
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