M. Schubert

Details der Publikationsliste

Zeitraum

1893 - 2009

Anzahl

58

Co-Autoren

The contribution of groundwater discharge to the overall water budget of Boreal lakes in Alberta/Canada estimated from a radon mass balance (2009)

A. Schmidt, J. J. Gibson, I. R. Santos, M. Schubert, K. Tattrie

Radon-222, a naturally-occurring radioisotope with a half-life of 3.8 days, was used to estimate groundwater discharge to small lakes in wetland-rich basins in the vicinity of Fort McMurray, Alberta,...

Complete characterization of the Pareto boundary of interference-coupled wireless systems with power constraints - the log-convex case (2009)

Boche, H., Schubert, M.

In this paper we analyze the structure of certain power-constrained utility sets, based on the axiomatic framework of log-convex interference functions. Log-convex interference functions contain...

Simplified procedure for estimating epitaxy of La2Zr2O7-buffered NiW RABITS using XRD (2009)

Rikel, M.O., Isfort, D., Klein, M., Ehrenberg, J., Bock, J., Specht, E.D., ...

A procedure is developed for assessing the epitaxy of La2-xZr2+xO7 (LZO) layers on NiW RABITS. Comparing XRD patterns (theta-2 theta scans and 2D rocking curves) of LZO films of known thickness...

Comparison between ex and in situ route of preparing MgB§2 bulks and conductors. (2009)

Kario, A., Häßler, W., Herrmann, M., Rodig, C., Schubert, M., Nenkov, K., ...

9th European Conf.on Applied Superconductivity (EUCAS'09), Dresden, September 13-17, 2009

Free electron behavior in InN : On the role of dislocations and surface electron accumulation (2009)

Darakchieva, Vanya, Hofmann, T, Schubert, M, Sernelius, Bo, Monemar, Bo, Persson, Per, ...

The free electron behavior in InN is studied on the basis of decoupled bulk and surface accumulation electron densities in InN films measured by contactless optical Hall effect. It is shown that the...

Heat trading simulation tool (2009)

Deorme, R., Zarli, A., Charvier, B., Klobut, Krzysztof, Ala-Juusela, Miia, Schüle, S., ...

CISBAT International Scientific Conference "Renewables in changing climate. From nano to urban scale", Lausanne, Switzerland, 2-3 September 2009, cd-ROM

Structure of solutions of resource allocation problems under general fairness constraints (2008)

Boche, H., Naik, S., Schubert, M.

Collective choice functions and an axiomatic framework will be used to characterize the structure of solutions of resource allocation problems on feasible utility sets. Feasible utility sets will be...

Combining products and services into solutions: Evidence from the capital goods industry (2008)

Sturm, F., Josefiak, F., Schubert, M.

This paper describes the concept of the solution provider, i.e. the provider of customised product/ service bundles. A model - consisting of six principles and success factors for solution management...

The structure of general interference functions and applications (2008)

Boche, H., Schubert, M.

This paper provides a theoretical framework for the analysis of interference-coupled multiuser systems. The fundamental behavior of such a system is modeled by interference functions, defined by...

A calculus for log-convex interference functions (2008)

Boche, H., Schubert, M.

The behavior of certain interference-coupled multiuser systems can be modeled by means of logarithmically convex (log-convex) interference functions. In this paper, we show fundamental properties of...

Spatially resolved silicon solar cell characterization using infrared imaging methods (2008)

Kasemann, M., Kwapil, M., Schubert, M., Habenicht, H., Walter, B., The, M., ...

We present a comprehensive overview over infrared imaging techniques for (electrical) silicon solar cell characterization. Recent method development in local series resistance imaging is reviewed in...

High frequency of submicroscopic genomic aberrations detected by tiling path array CGH in patients with isolated congenital heart disease (2008)

Erdogan, F, Larsen, L A, Zhang, L, Tümer, Z, Tommerup, N, Chen, Wei, ...

BACKGROUND: Congenital heart disease (CHD) is the most common birth defect and affects nearly 1% of newborns. The aetiology of CHD is largely unknown and only a small percentage can be assigned to...

Effects of Muscimol Inactivation of the Cerebellar Nuclei on Precision Grip (2008)

D. Timmann, R. Citron, S. Watts, J. Hore, J Neurophysiol, U. Castiello, ...

You might find this additional information useful... This article cites 42 articles, 22 of which you can access free at:

Major Results from Wendelstein 7-AS Stellarator (2007)

F. Wagner, R. Burhenn, F. Gadelmeier, J. Geiger, M. Hirsch, H. P. Laqua, ...

island divertor operation and the modelling of the results with the EMC3/EIRENE code- confinement issues with emphasis on the differences to tokamaks (isotope effect, density scaling, lack of profile...

Non-symmetric nash bargaining solution for resource allocation in wireless networks and connection to interference calculus (2007)

Boche, H., Schubert, M., Vucic, N., Naik, S.

Proportional fair resource allocation can be interpreted as a symmetric Nash bargaining game associated with a framework of axioms. However, the assumption of symmetry is not always appropriate,...

Bestimmung der Exposition der Bevölkerung in der Umgebung von GSM und UMTS Basisstationen (2007)

C. Bornkessel, M. Schubert, M. Wuschek, P. Schmidt

Vorliegender Beitrag fasst die Ergebnisse von zwei Projekten aus dem Deutschen Mobilfunk Forschungsprogramm (DMF) zusammen, die vom Bundesamt für Strahlenschutz und dem Ministerium für Umwelt,...

Vergleich der Exposition der Bevölkerung durch digitale und analoge Rundfunksender (2007)

M. Schubert, C. Bornkessel, M. Wuschek, P. Schmidt

Dieser Beitrag fasst die Ergebnisse eines Projektes zusammen, das vom Bundesamt für Strahlenschutz und dem Ministerium für Umwelt, Naturschutz und Reaktorsicherheit (BMU) im Rahmen des Deutschen...

Verfahren und Vorrichtung zur Inaktivierung von Trapping-Effekten in dotierten Halbleitern (2006)

Schubert, M., Rein, S., Isenberg, J., Warta, W., Glunz, S.W.

WO 2006092321 A1 UPAB: 20061103 NOVELTY - The method involves injecting subband photons from e.g. a laser source into a semiconductor (6), preferably heated to 60degreesC in order to empty the trap...

Convergence behavior of matrix-based iterative transceiver optimization (2006)

Boche, H., Schubert, M.

We analyze and compare two iterative algorithms for the joint optimization of powers and receive strategies in a multiuser network. The design goal is to minimize the total power while fulfilling...

QoS-based resource allocation and transceiver optimization (2006)

Schubert, M., Boch, H.

The control and reduction of multiuser interference is a fundamental problem in wireless communications. In order to increase the spectral efficiency and to provide individual quality-of-service...

Visualization and characterization of gas-liquid two-phase flow in minichannels. (2006)

Bauer, T., Schubert, M., Lange, R., Henning, T., Brandner, J.J., Schubert, K., ...

9th Internat.Conf.on Microreaction Technology (IMRET-09), Potsdam, September 6- 8, 2006 (Poster)

Signalvorverarbeitungsverfahren zur Interferenzreduktion in einer digitalen Punkt-zu-Mehrpunkt-Sendeverbindung (2005)

Boche, H., Schubert, M., Shi, S.

DE1004013866 A UPAB: 20051114 NOVELTY - A digital point to multi-point transmission (d) interference reduction signal (x) processing procedure using K channels for K users first compensates...

An axiomatic approach to resource allocation and interference balancing (2005)

Boche, H., Schubert, M., Stanczak, S., Wiczanowski, M.

We propose a general framework for joint resource allocation and interference control for classes of interference functions based on an axiomatic model. This model holds for a wide range of multiuser...

Iterative multiuser uplink and downlink beamforming under SINR constraints (2005)

Schubert, M., Boche, H.

We study the problem of power efficient multiuser beamforming transmission for both uplink and downlink. The base station is equipped with multiple antennas, whereas the mobile units have single...

User ordering and power allocation for optimal multiantenna precoding/decoding (2004)

Schubert, M., Boche, H.

The performance of multiuser beamforming combined with 'Dirty Paper' precoding (downlink) or successive interference cancellation (uplink) depends on the precoding (resp. decoding) order. In this...

Augmented Reality Basistechnologien (2004)

Stricker, D., Hamadou, M., Hoymann, H., Jahn, D., Kiesel, B., Krieg, S., ...

Die AR-Basistechnologien bilden die Systembasis für die applikationsspezifischen Entwicklungen in ARVIKA und sind somit substanzieller Bestandteil der AR-Anwendungsszenarien. Alle Dienste, die nicht...

Joint downlink beamforming and power control for 3G WCDMA (2003)

Schubert, M., Karadoulamas, D., Boche, H., Lehmann, G.

We consider the downlink of a WCDMA system, which is limited by co-channel interference due to imperfect correlation properties of the spreading sequences in the presence of multipath propagation. If...

Verfahren zur leistungsoptimierten Strahlformung eines einer Basisstation zugehoerigen Antennenarrays fuer zellulare Mobilfunksysteme im Downlink-Kanal (2003)

Boche, H., Schubert, M.

WO2003063386 A UPAB: 20030906 NOVELTY - The beam formation method uses an initial step in which the signal-to-interference-plus-noise-ratio is optimized for a given maximal transmission power of the...

Skin toxins and external parasitism of coral-dwelling gobies (2003)

Munday, P. L., Schubert, M., Baggio, J. A., Jones, G. P., Caley, M. J., Grutter, A. S.

Toxic (Gobiodon spp.) and non-toxic (Paragobiodon xanthosomus) gobies became infected with external parasites (gnathiid isopods) at equal rates in a laboratory experiment. Parasites were evenly...

Skin toxins and external parasitism of coral-dwelling gobies (2003)

Munday, P. L., Schubert, M., Baggio, J. A., Jones, G. P., Caley, M. J., Grutter, A. S.

Toxic (Gobiodon spp.) and non-toxic (Paragobiodon xanthosomus) gobies became infected with external parasites (gnathiid isopods) at equal rates in a laboratory experiment. Parasites were evenly...

Solvability of coupled downlink beamforming problems (2001)

Schubert, M., Boche, H.

We address the problem of joint downlink beamforming and power control in interference limited cellular wireless systems. The goal is to support each user with a certain signal-to-interference level...

Bolometry in the W7-AS Stellarator (2001)

Giannone Mast Schubert, L. Giannone, K. Mast, M. Schubert

An overview of the bolometer diagnostic in the W7-AS stellarator is presented.

VLSI realization of a hierarchical MPEG-2 TV and HDTV decoder (1994)

Talmi, M., Block, M., Kanold, P., Selinger, T., Schubert, M., Yan, W., ...

This paper reports on the VLSI realization of a hierarchical MPEG-2 HDTV video decoder based on the spatially scalable profile at high-1440 level (SSP@H-14L). The decoder was conceived at the...

Laserspektroskopische Messungen der Isotopieverschiebung an gespeicherten Hafniumionen. (1992)

Rink, J., Gorski, B., Kaelber, W., Meisel, G., Mielke, H.J., Oganessian, Y., ...

Fruehjahrstagung der DPG der Fachgremien Atomphysik, Kurzzeitphysik, Massenspektrometrie, Molekuelphysik, Plasmaphysik, Quantenoptik, gemeinsam mit der Oesterreichischen Physikalischen Gesellschaft,...

ORIGIN OF THE SECONDARY INCREASE IN FIRING PROBABILITY OF HUMAN MOTOR NEURONS FOLLOWING TRANSCRANIAL MAGNETIC STIMULATION: STUDIES IN HEALTHY SUBJECTS, TYPE I HEREDITARY MOTOR AND SENSORY NEUROPATHY AND MULTIPLE SCLEROSIS (1991)

MILLS, K. R., BONIFACE, S. J., SCHUBERT, M.

In tonically active human motor neurons serving upper limb muscles there is a late rise in firing probability following transcranial magnetic stimulation termed the secondary peak (SP). The aim was...

RESPONSES OF SINGLE SPINAL MOTONEURONS TO MAGNETIC BRAIN STIMULATION IN HEALTHY SUBJECTS AND PATIENTS WITH MULTIPLE SCLEROSIS (1991)

BONIFACE, S. J., MILLS, K. R., SCHUBERT, M.

Magnetic stimuli delivered over the scalp can cause single motor units to discharge in intrisic hand muscles. The discharge characteristics of 26 tonically active, low threshold single motor units in...

Ultrastructural alterations in the livers of golden hamsters following experimental chronic inhalation of diluted diesel exhaust emission (1981)

Meiß, R., Robenek, H., Schubert, M., Themann, H., Heinrich, U.

The livers of Syrian golden hamsters were examined with the light and electron microscope using the techniques of thin sectioning and freeze-fracture following 5 months of exposure to various...

VEGF expression by mesenchymal stem cells contributes to angiogenesis in pancreatic carcinoma

Beckermann, B M, Kallifatidis, G, Groth, A, Frommhold, D, Apel, A, Mattern, J, ...

Little is known about the factors that enable the mobilisation of human mesenchymal stem cells (MSC) from the bone marrow into the blood stream and their recruitment to and retention in the tumour....