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Optimal bandwidth reservation in hose-model VPNs with multi-path routing
TLDR
We present an optimal polynomial-time algorithm that computes a bandwidth reservation of minimum cost using multi-path routing and show that it can be significantly smaller than with tree or singlepath routing. Expand
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Focusing of Airborne Synthetic Aperture Radar Data From Highly Nonlinear Flight Tracks
TLDR
This paper describes the processing of SAR data acquired from highly nonlinear flight tracks, typical of sensors mounted on small aircraft or drones. Expand
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Vibration and Rotation in Millimeter-Wave SAR
TLDR
Synthetic aperture radar (SAR) provides high-resolution images of static ground scenes, whereas processing of data containing ground object motion results in varying focusing effects. Expand
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Determination of Nitrogen Fractions in Cheese: Evaluation of a Collaborative Study
Abstract This study was carried out within the framework of the European COST 902/FLAIR-programme (European Cooperation in the Field of Scientific and Technical Research). The first objective was theExpand
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Capabilities of Dual-Frequency Millimeter Wave SAR With Monopulse Processing for Ground Moving Target Indication
TLDR
This paper focuses on the millimeter wave (mmW) SAR system MEMPHIS with multichannel amplitude-comparison monopulse data acquisition and the ability to use carrier frequencies of 94 GHz simultaneously, making it a dual-frequency SAR. Expand
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Measurement of Ionospheric Faraday Rotation in Simulated and Real Spaceborne SAR Data
TLDR
The influence of the atmosphere on a frequency-modulated electromagnetic wave traversing the ionosphere is becoming increasingly important for recent and upcoming low-frequency and wide-bandwidth spaceborne synthetic aperture radar (SAR) systems. Expand
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High resolution millimeter wave SAR interferometry
TLDR
High resolution millimeter wave synthetic aperture radar (SAR) interferometry is presented using the multi-baseline InSAR system. Expand
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Estimation of ionospheric TEC and Faraday rotation for L-band SAR
Spaceborne synthetic aperture radar (SAR) systems are used to measure geo- and biophysical parameters of the Earth's surface, e.g. for agriculture, forestry and land subsidence investigations.Expand
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Moving Target Indication with a Millimeter Wave Monopulse SAR
Synthetic aperture radar offers high resolution images of a static scene while moving objects are often smeared and displaced in azimuth. Ground moving target indication with a monopulse system makesExpand
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Magnetically actuated complementary metal oxide semiconductor resonant cantilever gas sensor systems.
In the present paper, an electromagnetically actuated resonant cantilever gas sensor system is presented that features piezoresistive readout by means of stress-sensitive MOS transistors. TheExpand
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