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Systems, Applications and Technology Conference, 2006. LISAT 2006. IEEE Long Island

Date 5-5 May 2006

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Displaying Results 1 - 25 of 28
  • [Front cover]

    Publication Year: 2006, Page(s): 1
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  • [Cover]

    Publication Year: 2006, Page(s): 1
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  • [Commentary]

    Publication Year: 2006, Page(s): 1
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  • Table of contents

    Publication Year: 2006, Page(s):1 - 4
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  • [Society related material]

    Publication Year: 2006, Page(s):7 - 23
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  • DESIGN OF AN ASYNCHRONOUS WAVELENGTH-TIME OPTICAL CDMA TESTBED

    Publication Year: 2006, Page(s):1 - 4
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (472 KB) | HTML iconHTML

    In this paper, we present the code and architecture designs for a scalable, reconfigurable, wavelength-time optical code division multiple access (O-CDMA) testbed. Our approach is compatible with existing WDM optical networks and utilizes off-the-shelf components. The operation of 4 simultaneous users at OC-48 (~2.5 Gbit/s) per user with BER < 10-9 is reported. View full abstract»

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  • DUAL-USE OF MODULATION RECOGNITION TECHNIQUES FOR DIGITAL COMMUNICATION SIGNALS

    Publication Year: 2006, Page(s):1 - 6
    Cited by:  Papers (9)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (159 KB) | HTML iconHTML

    Automatic modulation recognition is not only an important military subject but also an emerging topic for next generation software-defined radios. This paper reviews the concept of blind modulation classification algorithms, discusses the similarity and diversity of various approaches, indicates difference for military and commercial applications, and analyzes the automatic modulation recognition ... View full abstract»

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  • PERFORMANCE ANALYSIS OF SOFTWARE IMPLEMENTATION OF A 3GPP COMPLIANT TURBO DECODER

    Publication Year: 2006, Page(s):1 - 4
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (205 KB) | HTML iconHTML

    This paper presents the results of implementation of the turbo encoding/decoding scheme as described in the Third Generation Digital Cellular Telephony Standards as specified in the 3GPP TS 25.212 v.360. The implementation goal was to implement an efficient software realization of a turbo decoder to decode a turbo encoded signal in presence of noise. Analysis of the performance of the turbo decode... View full abstract»

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  • EMC DESIGN FUNDAMENTALS

    Publication Year: 2006, Page(s):1 - 2
    Cited by:  Papers (2)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (73 KB) | HTML iconHTML

    Summary form only given. Virtually every electronic device or system designed today is required to comply with EMC standards. Proper EMC design, throughout the development cycle, is necessary to cost-effectively ensure that products operate reliably in their intended electromagnetic environment without being susceptible to electrical noise from other devices, or generate excessive noise that can i... View full abstract»

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  • New Developments in Shielding Materials

    Publication Year: 2006, Page(s):1 - 5
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (297 KB) | HTML iconHTML

    Advances in electronic equipment are occurring at a rapid pace. The wireless revolution, increasing power levels in computers and servers, higher frequency systems, decreasing size of cell phones, to name a few. To keep pace with the EMI shielding needs of these devices a wide range of new and improved products have been developed over the past few years and many more are on the drawing boards. Ju... View full abstract»

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  • CURVED SURFACE DIFFRACTION PHENOMENOLOGY, MODELING & CHARACTERIZATION

    Publication Year: 2006, Page(s): 1
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (82 KB)

    Summary form only given. Curved surface diffraction is a phenomenon that is relevant in many areas of communications such as cellular telephony, Wi-Fi access, and ground and vehicle (e.g., aircraft and naval ships) EMI. We have been characterizing electronic warfare (EW) and information, surveillance and reconnaissance (ISR) platform electromagnetic environmental effects (E3) phenomenology. Some o... View full abstract»

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  • ARTIFICIAL INTELLIGENCE APPROACHES FOR INTRUSION DETECTION

    Publication Year: 2006, Page(s):1 - 8
    Cited by:  Papers (2)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (168 KB) | HTML iconHTML

    Recent research indicates a lot of attempts to create an intrusion detection system that is capable of learning and recognizing attacks it faces for the first time. Benchmark datasets were created by the MIT Lincoln Lab and by the International Knowledge Discovery and Data Mining group (KDD). A number of competitions were held and many systems developed as a result. The overall preference was give... View full abstract»

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  • NEW APPROACHES FOR FEATURE EXTRACTION IN HYPERSPECTRAL IMAGERY

    Publication Year: 2006, Page(s):1 - 7
    Cited by:  Papers (4)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (531 KB)

    In this paper we introduce a novel feature extraction method based on Nonnegative Matrix Factorization (NMF) for hyperspectral image processing. Given the large size of the hyperspectral imagery, feature extraction plays an important role in producing fast and accurate results. Traditional approaches such as Principal Component Analysis and Independent Component Analysis generate the features as a... View full abstract»

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  • Time-Stamp-Counter Mechanism and Application on Sensor Networks

    Publication Year: 2006, Page(s):1 - 6
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (289 KB) | HTML iconHTML

    In this paper, the time-stamp-counter mechanism is applied to sensor networks. This mechanism improves the security, scalability, and flexibility of sensor network. It supports larger sensor networks. A designer can choose to trade off between many different kinds of resources. By applying this mechanism to SNEP as an example, it shows that our protocol can automatically synchronize counters, whic... View full abstract»

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  • Proportional Time Sharing with Frame Size Adaptation for MB-OFDM based UWB WPANs

    Publication Year: 2006, Page(s):1 - 7
    Cited by:  Papers (3)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (569 KB) | HTML iconHTML

    In this paper, we propose a new method for estimating the instantaneous bit error rate (iBER) of the Multi Band OFDM UWB communications based on the distribution of received signal to noise ratio on each subcarrier. In order to maximize the link throughput, frame sizes of the link layer are dynamically and optimally tuned based on this iBER estimates. Next, we implement an opportunistic channel ac... View full abstract»

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  • MODELNG THE AODV ROUTING PROTOCOL IN THE ω-CALCULUS

    Publication Year: 2006, Page(s):1 - 5
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (338 KB) | HTML iconHTML

    Mobile ad hoc wireless networks (MANETs) are autonomous collections of mobile nodes that communicate over wireless links. Formal verification of routing protocols for MANETs requires concise yet property-preserving modeling to correctly verify the model and at the same time also avoid running into the problem of state-space explosion. The characteristics of MANETs that pose challenge to the task o... View full abstract»

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  • A Low Cost, Highly Reliable Virtual Network Storage System

    Publication Year: 2006, Page(s):1 - 7
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (221 KB) | HTML iconHTML

    Virtual network based storage is considered a critical part of any virtual data center implementation. Virtual data centers combine virtual networks, virtual storage and virtual servers and applications into malleable, special purpose data center configurations. The high cost of virtual network storage has slowed the integration of such systems into small and midsized data center environments. Fur... View full abstract»

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  • Radar Measurements Utilizing FFT Spectrum Approach

    Publication Year: 2006, Page(s): 1
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (69 KB)

    Radar pulse measurements are a critical part of radar, EW (Electronic Warfare) and ELINT systems. Radar pulse measurements have historically presented many challenges for the design engineer, production test manager and field technician. The transient nature of the radar pulse combined with modern pulse compression schemes often demand elaborate test setups. With the advent of faster technology th... View full abstract»

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  • HIGH PERFORMANCE LOW PHASE NOISE PLL CLOCK SYNTHESIZER WITH LVDS OUTPUTS

    Publication Year: 2006, Page(s):1 - 94
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (557 KB) | HTML iconHTML

    This paper presents the design and performance of a phase-locked-loop (PLL) clock synthesizer for low-jitter clock synthesizer applications. This product operates in the range of 100 MHz to 700 MHz with very low phase noise and low-voltage-differential-signal (LVDS) outputs. The design focuses on the minimization of the phase noise, or timing jitter, of the PLL. Reduction of phase noise is achieve... View full abstract»

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  • Low Noise Amplifier Design Using 0.35 μm SiGe BiCMOS Technology for WLAN/WiMax Applications

    Publication Year: 2006, Page(s):1 - 5
    Cited by:  Papers (1)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (396 KB) | HTML iconHTML

    This paper presents a design methodology of a low noise and low power fully-integrated LNA, targeted to all the three bands of IEEE 802.11a WLAN applications in the 5-6 GHz band and using 0.35 μm SiGc BiCMOS HBT technology. We emphasized in this paper the importance extraction of parasitic components through the use of electromagnetic simulations, which is usually ignored in the literature... View full abstract»

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  • Load Impedance Independent Ninety Degree Phase Shift Networks and Their Applications

    Publication Year: 2006, Page(s):1 - 3
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (126 KB) | HTML iconHTML

    Two-port ninety degree phase shift networks cause the magnitude of the output current to be directly proportional to the magnitude of the input voltage, and vice versa. This property is independent of the load impedance. Useful networks are described. Several applications of this principal are described including a temperature self-regulating soldering device, short circuit and overload protection... View full abstract»

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  • CONTROL OF ELECTROMECHANICAL COUPLING IN STACKED CRYSTAL FILTERS

    Publication Year: 2006, Page(s):1 - 7
    Cited by:  Papers (3)  |  Patents (2)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (259 KB) | HTML iconHTML

    Stacked crystal filters (SCF) and coupled resonator filters (CRF) are electromechanical devices which make use of acoustic coupling between two transducing piezoelectric films to achieve the filter functionality. They rely on the principles of generating and transferring acoustic energy from one piezoelectric film to another at a particular range of frequencies where the structure is resonant. Sim... View full abstract»

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  • HURRICANE SUPPRESSION BY SEA SURFACE COOLING

    Publication Year: 2006, Page(s):1 - 5
    Cited by:  Patents (5)
    Request permission for commercial reuse | Click to expandAbstract | PDF file iconPDF (181 KB) | HTML iconHTML

    Hurricane intensification can be prevented by cooling critical areas of the sea surface. Deep cold water can be pumped up and distributed at the surface through long perforated fabric hoses. Water overlying the Gulf Coast continental shelf from Texas to the Florida Keys can be cooled by water pumped from 200-meter depth using electric power transmitted by sub-sea cables from the shore grid. Portio... View full abstract»

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  • Economic Analysis of Renewable Energy Systems

    Publication Year: 2006, Page(s):1 - 2
    Cited by:  Papers (1)
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  • How to Select a Consultant

    Publication Year: 2006, Page(s): 1
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