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Stepped frequency chirp signal imaging radar jamming using two-dimensional nonperiodic phase modulation
Stepped frequency chirp signal obtains high-resolution radar images by synthesizing multiple narrowband chirp pulses. It has been one of the most...
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Synchronization transition of a modular neural network containing subnetworks of different scales
Time delay and coupling strength are important factors that affect the synchronization of neural networks. In this study, a modular neural network...
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Target height and multipath attenuation joint estimation with complex scenarios for very high frequency radar
Low-angle estimation for very high frequency (VHF) radar is a difficult problem due to the multipath effect in the radar field, especially in complex...
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High-accuracy target tracking for multistatic passive radar based on a deep feedforward neural network
In radar systems, target tracking errors are mainly from motion models and nonlinear measurements. When we evaluate a tracking algorithm, its...
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Joint compressed sensing imaging and phase adjustment via an iterative method for multistatic passive radar
The resolution of the multistatic passive radar imaging system (MPRIS) is poor due to the narrow bandwidth of the signal transmitted by illuminators...
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Moving target detection in the cepstrum domain for passive coherent location (PCL) radar
A cepstrum moving target detection (CEPMTD) algorithm based on cepstrum techniques is proposed for passive coherent location (PCL) radar systems. The...
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Research on Credibility Evaluation Framework of Manned-Spaceflight Training Simulator
A Manned-Spaceflight Training Simulator (MSTS) was the main training platform for Chinese astronauts. To determine the effectiveness of the training,...
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Evaluating Mobile Usability: The Role of Fidelity in Full-Scale Laboratory Simulations with Mobile ICT for Hospitals
We have applied full-scale simulations to evaluate the usability of mobile ICT for hospitals in a realistic but controllable research setting....
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The aDORe federation architecture: digital repositories at scale
The need to federate repositories emerges in two distinctive scenarios. In one scenario, scalability-related problems in the operation of a...
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An Identity Crisis in the Life Sciences
myGrid is an e-Science project assisting life scientists to build workflows that gather data from distributed, autonomous,...
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Representing digital assets usingMPEG-21 Digital Item Declaration
Various XML-based approaches aimed at representing compound digital assets have emerged over the last several years. Approaches that are of specific...
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Fedora: an architecture for complex objects and their relationships
The Fedora architecture is an extensible framework for the storage, management, and dissemination of complex objects and the relationships among...
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Robust Hyperlinks: Cheap, Everywhere, Now
We propose robust hyperlinks as a solution to the problem of broken hyperlinks. A robust hyperlink is a URL augmented with a small “signature”...
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Self-Aware Networks and Quality of Service
We show how “self-awareness”, through on-line selfmonitoring and measurement, coupled with intelligent adaptive behaviour in response to observed...
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Review of Experiments in Self-Aware Networks
We show how “self-awareness”, through on-line self-monitoring and measurement, coupled with intelligent adaptive behaviour in response to observed...
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Effects of Airborne Data Link Communication on Demands, Workload and Situation Awareness
An airborne air-to-ground data link communication interface was evaluated in a multi-sector-planning scenario using an Airbus A 340 full flight...
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Architecture for Event-Based Retrieval from Data Streams in Digital Libraries
Data streams are very important sources of information for both researchers and other users. Data streams might be video or audio streams or streams...
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Measuring Visual Shape using Computer Graphics Psychophysics
This paper reviews recent psychophysical methods that have been developed for measuring the perceived shape of objects. We discuss two types of shape...
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INDIGO—An Approach to Infrastructures for Digital Libraries
In this paper INDIGO, an approach to infrastructures for digital libraries is presented. It fulfills two crucial requirements to digital libraries:...
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SODA: Smart Objects, Dumb Archives
We present the Smart Object, Dumb Archive (SODA) model for digital libraries (DLs). The SODA model transfers functionality traditionally associated...