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2016 International Conference on Military Communications and Information Systems (ICMCIS)最新文献

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Extending OLSRv2 for tactical applications 为战术应用扩展OLSRv2
C. Barz, Christoph Fuchs, J. Kirchhoff, Julia Niewiejska, H. Rogge
In this paper, we present novel approaches to routing in tactical networks. We combine recent advances in OLSR development regarding modularization, scalability, extensibility, and metrics with a node architecture concept based on radio and router separation adopted to tactical networks. This node architecture consists of a single router with several external radios acting as wireless bridges and connecting to the router via standard Ethernet. Furthermore, we propose the use of our Directional Airtime (DAT) routing metric that is suitable for the heterogeneous link characteristics often found in tactical networks. In addition, we present some enhanced features unique to our implementation that include means to increase the self-configuration capabilities in IPv4, IPv6, and dual-stack configurations. For the protocol evaluation we used a physical testbed consisting of over 20 nodes implementing our tactical node design. We propose the use of this architecture in tactical networks in order to improve route selection, increase scalability and simplify network administration.
在本文中,我们提出了战术网络路由的新方法。我们将OLSR在模块化、可扩展性、可扩展性和度量方面的最新进展与战术网络中采用的基于无线电和路由器分离的节点架构概念相结合。该节点架构由单个路由器和几个充当无线桥接的外部无线电组成,并通过标准以太网连接到路由器。此外,我们建议使用我们的定向飞行时间(DAT)路由度量,它适用于战术网络中经常发现的异构链路特征。此外,我们还提供了一些增强的特性,这些特性是我们的实现所独有的,包括在IPv4、IPv6和双栈配置中增加自配置能力的方法。对于协议评估,我们使用了一个由20多个节点组成的物理测试平台来实现我们的战术节点设计。我们建议在战术网络中使用这种架构,以改进路由选择,增加可扩展性和简化网络管理。
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引用次数: 7
Software-defined networking for low-latency 5G core network 面向低延迟5G核心网的软件定义组网
J. Pagé, J. Dricot
Mobile communications have grown exponentially these last few years leading to an increasing demand. Software-Defined Networking appears to be a promising technology in order to provide flexible Quality of Service and very low latency. By modifying the 4G LTE architecture and integrating OpenFlow (SDN protocol) towards the 5G architecture, this new architecture promises to fulfill the requirements and to achieve better performances while participating to the network functions virtualization.
在过去的几年里,移动通信呈指数级增长,导致需求不断增加。为了提供灵活的服务质量和极低的延迟,软件定义网络似乎是一种很有前途的技术。通过对4G LTE架构进行修改,并将OpenFlow (SDN协议)集成到5G架构中,这种新架构有望在参与网络功能虚拟化的同时满足需求并实现更好的性能。
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引用次数: 20
Radiated radio-frequency hazards with electric detonators: Influence of wiring configuration, dipole vs V-antenna 电雷管的辐射射频危害:布线结构的影响,偶极子与v型天线
C. Tsigros, T. Gilles, M. Piette
The safety of personnel is of a major concern when using and manipulating hotwire electric detonators. A lot of publications exist regarding the influence of electric fields on electric detonators. Most of them give safety distances in function of the E.I.R.P. (Equivalent Isotropic Radiated Power) taking into account several hypotheses, like the maximum electric fieldstrength in the presence of which the detonator is safe, related to the MNFS (Maximum No-Fire Stimulus) and the dipole configuration of the electric detonator wiring. To our knowledge all the standards and guides, military and civil, published up to now take as the worst case for wiring the dipole configuration (with the exception of loop and other antennas without further details). The present paper establishes that the worst case is rather when the wiring is arranged as a V-antenna with an aperture angle between the detonator wires of about 20°. When the angle is close to about 20° the current in the hotwire is higher than in the dipole configuration and reduce the safety margin of demining personnel.
在使用和操作热线电雷管时,人员的安全是一个主要问题。关于电场对电雷管的影响,已有大量文献发表。其中大多数给出了等效各向同性辐射功率(等效各向同性辐射功率)作用下的安全距离,考虑了几个假设,如雷管在最大电场强度下是安全的,与MNFS(最大无火刺激)和电雷管接线的偶极子配置有关。据我们所知,迄今为止出版的所有军用和民用标准和指南都将偶极子配置的布线作为最坏情况(环路和其他天线除外,没有进一步的细节)。本文确定了最坏的情况是布线成v形天线布置,雷管导线之间的孔径角约为20°。当该角度接近20°左右时,导线内电流高于偶极子配置,降低了排雷人员的安全裕度。
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引用次数: 0
The infinite source of random sequences for classified cryptographic systems 分类密码系统中随机序列的无限源
M. Borowski
Assured security is the desirable feature of modern cryptography. A one-time pad cipher may be used to ensure perfect (unconditional) security. There are many ciphers and other cryptographic transformations, which are not perfect, but ensure conditional security adequate to needs. All cryptosystems require keys and other crypto materials. A hardware generator is the best source of random bit sequences used in production of keys for special cryptosystems. Military Communication Institute has developed a generator, which can produce binary random sequences with the potential output rate of 100 Mbit/s. It gives us the capability to build an efficient key generation equipment for cryptosystems rely on the OTP cipher, as well as for cryptosystems based on symmetric or asymmetric transformations, where many of relatively short keys are needed.
安全保证是现代密码学的理想特征。一次性密码可以用来确保完美的(无条件的)安全性。有许多密码和其他加密转换,它们并不完美,但确保了足够的条件安全性。所有密码系统都需要密钥和其他密码材料。硬件生成器是用于生成特殊密码系统密钥的随机位序列的最佳来源。军事通信研究所研制了一种产生二进制随机序列的发生器,其潜在输出速率可达100mbit /s。它使我们能够为依赖于OTP密码的密码系统以及基于对称或非对称转换的密码系统构建有效的密钥生成设备,其中需要许多相对较短的密钥。
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引用次数: 1
TACTICS TSI architecture: A European reference architecture for tactical SOA TSI架构:战术SOA的欧洲参考架构
A. Diefenbach, T. Ginzler, Sam McLaughlin, J. Sliwa, Thorsten Lampe, Christoph Prasse
The service-oriented architecture (SOA) paradigm is increasingly applied to the armed forces' IT infrastructures. However, existing SOA implementations tend to create increased demand on network resources and are thus not ideally suited for the disadvantaged networks of the tactical battlefield. Facing these disadvantages, we propose a tactical service infrastructure (TSI) which is currently being shaped in the TACTICS project with different European partners. In this paper we present our architecture which combines promising techniques such as cross-layering, delay-tolerant networking, and store-and-forward transport to overcome the issues faced when propagating SOA to the tactical military world.
面向服务的体系结构(SOA)范例越来越多地应用于军队的IT基础设施。然而,现有的SOA实现往往会增加对网络资源的需求,因此并不理想地适合战术战场的劣势网络。面对这些缺点,我们提出了战术服务基础设施(TSI),目前正在战术项目中与不同的欧洲合作伙伴形成。在本文中,我们展示了我们的体系结构,它结合了跨层、容忍延迟的网络和存储转发传输等有前途的技术,以克服将SOA传播到战术军事领域时面临的问题。
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引用次数: 17
RESA-OLSR: RESources-aware OLSR-based routing mechanism for mobile ad-hoc networks RESA-OLSR:移动ad-hoc网络中基于资源感知olsr的路由机制
J. Romanik, A. Krasniewski, E. Golan
This paper describes the performance enhancements of the routing mechanism for mobile ad-hoc networks. The presented solution is based on the proactive Optimized Link State Routing (OLSR) protocol. A new method was introduced to calculate the node performance metric with respect to the local resources, i.e., the battery level and the available bandwidth. This metric is reflected by the Willingness value disseminated by each node running OLSR and used to select Multi Point Relays (MPRs). Simulation results demonstrate that the advantages of the solution are better network reliability and increased lifetime.
本文描述了移动自组织网络路由机制的性能增强。该方案基于主动优化链路状态路由(OLSR)协议。引入了一种基于本地资源(即电池电量和可用带宽)计算节点性能指标的新方法。该指标通过运行OLSR的每个节点传播的意愿值来反映,并用于选择多点中继(mpr)。仿真结果表明,该方案具有提高网络可靠性和延长网络寿命的优点。
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引用次数: 6
An adaptable multimodal crew assistance system for NATO generic vehicle architecture 一种适用于北约通用车辆结构的适应性多模式乘员辅助系统
Manas Pradhan, Daniel Ota
With the proliferation of new and improved sensors for military and civilian vehicles, the challenges for integrating the sensors, retrieving and processing data from them have become more complex. Typically, these sensors come with APIs as specified by the manufacturer and hence integrating newer sensors on the existing and newer platforms as well as interoperability with other platform sub-systems is highly taxing. Also, these sensors open the realm of possibilities for further automation of vehicles. Types and levels of automation are a big challenge as to how much automation is possible and should be allowed, and how to effectively use the sensors for automation and informing the vehicle crew. The NATO Generic Vehicle Architecture (NGVA) proposes an open architecture approach to land vehicle platform design and integration and standardises the interfaces and protocols for military vehicle systems integration. However, the NGVA does not specify any feedback mechanisms exploiting the available sensor data to support the vehicle crew. In this paper, we present a simple crew assistance system which integrates NGVA-compliant sensors and includes an adaptable rule-based interface for sensor data processing. This crew assistance system takes into consideration human factors such as human cognitive and physical workload and informs the crew members about ongoing critical events derived from available sensor data using visual, audio and haptic feedbacks in the form of alarms to increase their Situational Awareness by raising alarms on detection of specific events and making intelligent future predictions.
随着用于军用和民用车辆的新型和改进的传感器的激增,集成传感器、从中检索和处理数据的挑战变得更加复杂。通常,这些传感器带有制造商指定的api,因此在现有和较新的平台上集成较新的传感器以及与其他平台子系统的互操作性是非常繁重的。此外,这些传感器为进一步实现车辆自动化开辟了可能性。自动化的类型和水平是一个巨大的挑战,包括自动化的可能程度和应该允许的程度,以及如何有效地使用自动化传感器并通知车辆人员。北约通用车辆体系结构(NGVA)提出了一种开放式体系结构方法,用于陆地车辆平台的设计和集成,并对军用车辆系统集成的接口和协议进行标准化。然而,NGVA没有指定任何利用可用传感器数据来支持车辆乘员的反馈机制。在本文中,我们提出了一个简单的乘员辅助系统,该系统集成了符合ngva标准的传感器,并包括一个可适应的基于规则的传感器数据处理接口。该机组人员辅助系统考虑了人类认知和身体工作量等人为因素,并通过视觉、音频和触觉反馈,以警报的形式通知机组人员正在进行的关键事件,通过在检测到特定事件时发出警报,提高他们的态势感知能力,并做出智能的未来预测。
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引用次数: 5
Receiver design for non-linear satellite channels: Equalizer training and symbol detection on the compressed constellation 非线性卫星信道接收机设计:压缩星座上的均衡器训练和符号检测
M. Bauduin, S. Massar, F. Horlin
Because of the small energy available aboard a satellite, the power amplifier must work with a restricted power supply which limits its maximum output power. To ensure a sufficient signal-to-noise power ratio (SNR) at the receiving side, the amplifier must work close to the saturation point. This is power efficient but, unfortunately, adds non-linear distortions in the communication channel. Several algorithms have been proposed to equalize this non-linear channel. The most widely used in the literature is the baseband Volterra filter. Recently, the Echo State Network (ESN), coming from the artificial neural network field, has been shown to perform equally well. To compensate for this channel, both equalizers adapt their coefficients with the help of a training sequence in order to recover the transmitted constellation points. We will show that, the usual detection, based on Euclidean distances, is no longer optimal. The aim of this paper is to first propose a new detection criterion which meets with the Maximum Likelihood (ML) criterion. Secondly, we will propose a modification of the training reference points to improve the performances of these equalizers and make the detection based on Euclidean distances optimal again. This last solution can offer a significant reduction of the Bit Error Rate (BER) without increasing the equalizers complexity. Only the new training reference points must be evaluated.
由于卫星上可用的能量很少,功率放大器必须在受限的电源下工作,这限制了它的最大输出功率。为了确保接收端有足够的信噪比,放大器必须工作在接近饱和点的位置。这是节能的,但不幸的是,在通信信道中增加了非线性失真。已经提出了几种算法来均衡这种非线性信道。文献中应用最广泛的是基带Volterra滤波器。近年来,来自人工神经网络领域的回声状态网络(回声状态网络,ESN)也表现出了同样出色的性能。为了补偿这个信道,两个均衡器在训练序列的帮助下调整它们的系数,以恢复发射的星座点。我们将表明,通常的检测,基于欧几里得距离,不再是最优的。本文的目的是首先提出一个满足最大似然(ML)准则的新的检测准则。其次,我们将提出对训练参考点的修改,以提高这些均衡器的性能,使基于欧几里得距离的检测再次达到最优。最后一种解决方案可以在不增加均衡器复杂性的情况下显著降低误码率(BER)。只有新的训练参考点必须进行评估。
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引用次数: 5
On the Internet of Nano Things in healthcare network 纳米物联网在医疗网络中的应用
J. Jarmakiewicz, K. Parobczak, K. Maslanka
The paper presents the Internet of Nano Things operating in the telemedicine services chain. It includes analysis of systems for acquisition, processing and distribution of medical information covered in international publications. The telemedicine standards and the status of research and development of sensor and nanosensor networks were reviewed, and development directions for the discussed issues were indicated. Telemedicine could be successfully implemented in modern combat theatre scenarios. The analyses are supported with results of tests of a nanosensor network functioning in human circulatory system. Characteristic features of losses in the sent messages and delays in delivery of medical information to nanointerfaces at the interface points with BANs and WANS were examined.
本文介绍了纳米物联网在远程医疗服务链中的应用。它包括对国际出版物所涵盖的医学信息的获取、处理和分发系统的分析。综述了远程医疗标准、传感器和纳米传感器网络的研究与发展现状,并指出了未来的发展方向。远程医疗可以在现代战场场景中成功实施。这些分析得到了纳米传感器网络在人体循环系统中的测试结果的支持。研究了在具有ban和wan的接口点上向纳米接口传递医疗信息时发送消息损失和延迟的特征特征。
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引用次数: 30
Reliable full motion video services in disadvantaged tactical radio networks 劣势战术无线电网络中可靠的全动态视频服务
James Nightingale, Qi Wang, J. A. Calero, Ian Owens, F. T. Johnsen, T. H. Bloebaum, M. Manso
Today's “connected soldier” is both the source of and destination for electronically transmitted data used by an ever growing range of battlefield information services. In much the same way as the demand for new video services has driven innovation in the consumer domain, the acquisition and dissemination of high resolution Full Motion Video (FMV), either for surveillance and intelligence gathering purposes or to provide immediate situational awareness, is becoming an increasingly important component of NATO's C3 collaborative working taxonomy. However, the bandwidth-intensive, delay and loss intolerant nature of high resolution FMV transmission means that there are still challenges in transmitting over disconnected, intermittent and limited (DIL) networks such as those often found in tactical edge radio networks. This paper proposes a robust video streaming service, as part of a service oriented architecture for DIL tactical networks, that is based on the newest H.265 video encoding standards. The proposed service uses H.265 specific unequal error protection and selective packet dropping to ensure that the most important packets (in terms of image quality and decoding robustness) of a video are successfully delivered. The results of a comprehensive empirical evaluation show that the proposed video streaming service delivers a video quality improvement of up to 2.1 dB Peak Signal to Noise Ratio (PSNR) over H.265 streamed with no UEP support. Additionally, it also demonstrated that the H.265 proposed service requires an average of 39% less bandwidth than the current H.264 video encoding service recommended in STANAG 4609, while delivering video of a similar perceptual quality.
今天的“联网士兵”既是电子传输数据的来源,也是目的地,这些数据被越来越多的战场信息服务所使用。就像对新视频服务的需求推动了消费者领域的创新一样,高分辨率全动态视频(FMV)的获取和传播,无论是用于监视和情报收集目的还是提供即时态势感知,都正在成为北约C3协同工作分类法中越来越重要的组成部分。然而,高分辨率FMV传输的带宽密集型、延迟和不容忍损耗的特性意味着,在战术边缘无线网络中经常发现的断开、间歇性和有限(DIL)网络上传输仍然存在挑战。本文基于最新的H.265视频编码标准,提出了一种鲁棒视频流服务,作为DIL战术网络面向服务架构的一部分。建议的服务使用H.265特定的不平等错误保护和选择性丢包,以确保视频中最重要的数据包(在图像质量和解码鲁棒性方面)成功传输。综合实证评估的结果表明,与不支持UEP的H.265流媒体相比,所提出的视频流媒体服务提供了高达2.1 dB峰值信噪比(PSNR)的视频质量改进。此外,它还证明了H.265提议的服务比STANAG 4609中推荐的当前H.264视频编码服务平均减少39%的带宽,同时提供相似的感知质量的视频。
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引用次数: 12
期刊
2016 International Conference on Military Communications and Information Systems (ICMCIS)
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