Works by Hein, Matthias

Results: 58

Guest Editorial – EuMW Special Issue.

Published in:

2018

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Hein, Matthias A.

Publication type:

Editorial

K2S Challenge: From Undersampled K-Space to Automatic Segmentation.

Published in:

Bioengineering (Basel), 2023, v. 10, n. 2, p. 267, doi. 10.3390/bioengineering10020267

By:

Tolpadi, Aniket A.;
Bharadwaj, Upasana;
Gao, Kenneth T.;
Bhattacharjee, Rupsa;
Gassert, Felix G.;
Luitjens, Johanna;
Giesler, Paula;
Morshuis, Jan Nikolas;
Fischer, Paul;
Hein, Matthias;
Baumgartner, Christian F.;
Razumov, Artem;
Dylov, Dmitry;
Lohuizen, Quintin van;
Fransen, Stefan J.;
Zhang, Xiaoxia;
Tibrewala, Radhika;
de Moura, Hector Lise;
Liu, Kangning;
Zibetti, Marcelo V. W.

Publication type:

Article

Manifold-valued Thin-Plate Splines with Applications in Computer Graphics.

Published in:

Computer Graphics Forum, 2008, v. 27, n. 2, p. 437, doi. 10.1111/j.1467-8659.2008.01141.x

By:

Steinke, Florian;
Hein, Matthias;
Peters, Jan;
Schölkopf, Bernhard

Publication type:

Article

Tunable microwave devices based on left/right-handed transmission line sections in multilayer implementation.

Published in:

International Journal of Microwave & Wireless Technologies, 2009, v. 1, n. 4, p. 323, doi. 10.1017/S175907870999033X

By:

Kapitanova, Polina;
Kholodnyak, Dmitry;
Humbla, Stefan;
Perrone, Ruben;
Mueller, Jens;
Hein, Matthias A.;
Vendik, Irina

Publication type:

Article

LO and Calibration Signal Distribution in a Multi-Antenna Satellite Navigation Receiver †.

Published in:

Engineering Proceedings, 2023, v. 54, p. 23, doi. 10.3390/ENC2023-15447

By:

Stehr, Uwe;
Hasnain, Syed N.;
Bieske, Björn;
Brachvogel, Marius;
Meurer, Michael;
Hein, Matthias A.

Publication type:

Article

Hitting and Commute Times in Large Random Neighborhood Graphs.

Published in:

Journal of Machine Learning Research, 2014, v. 15, n. 5, p. 1751

By:

von Luxburg, Ulrike;
Radl, Agnes;
Hein, Matthias

Publication type:

Article

Graph Laplacians and their Convergence on Random Neighborhood Graphs.

Published in:

Journal of Machine Learning Research, 2007, v. 8, n. 6, p. 1325

By:

Hein, Matthias;
Audibert, Jean-Yves;
Luxburg, Ulrike von

Publication type:

Article

An Analytical Temperature-Dependent Design Model for Contour-Mode MEMS Resonators and Oscillators Verified by Measurements.

Published in:

Sensors (14248220), 2018, v. 18, n. 7, p. 2159, doi. 10.3390/s18072159

By:

Stegner, Johannes;
Gropp, Sebastian;
Podoskin, Dmitry;
Stehr, Uwe;
Hoffmann, Martin;
Hein, Matthias A.

Publication type:

Article

Scaling up the Randomized Gradient-Free Adversarial Attack Reveals Overestimation of Robustness Using Established Attacks.

Published in:

International Journal of Computer Vision, 2020, v. 128, n. 4, p. 1028, doi. 10.1007/s11263-019-01213-0

By:

Croce, Francesco;
Rauber, Jonas;
Hein, Matthias

Publication type:

Article

Agile multi-beam front-end for 5G mm-wave measurements.

Published in:

International Journal of Microwave & Wireless Technologies, 2021, v. 13, n. 7, p. 740, doi. 10.1017/S1759078721000842

By:

Spira, Steffen;
Blau, Kurt;
Thomä, Reiner;
Hein, Matthias A.

Publication type:

Article

Octave bandwidth S- and C-band GaN-HEMT power amplifiers for future 5G communication.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 737, doi. 10.1017/S1759078718000922

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Rautschke, Felix;
May, Stefan;
Drews, Sebastian;
Maassen, Daniel;
Boeck, Georg

Publication type:

Article

76–81 GHz LTCC antenna for an automotive miniature radar frontend.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 729, doi. 10.1017/S1759078718000855

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Sickinger, Frank;
Weissbrodt, Ernst

Publication type:

Article

MRF volume 10 issue 5-6 Cover and Back matter.

Published in:

2018

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias

Publication type:

Other

MRF volume 10 issue 5-6 Cover and Front matter.

Published in:

2018

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias

Publication type:

Other

A 1 to 32 GHz broadband multi-octave receiver for monolithic integrated vector network analyzers in SiGe technology.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 717, doi. 10.1017/S175907871800079X

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Dietz, Marco;
Bauch, Andreas;
Aufinger, Klaus;
Weigel, Robert;
Hagelauer, Amelie

Publication type:

Article

Industrial scale microwave applicator for high temperature alkaline hydrolysis of PET.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 709, doi. 10.1017/S1759078718000727

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Ramopoulos, Vasileios;
Link, Guido;
Soldatov, Sergey;
Jelonnek, John

Publication type:

Article

EM simulation assisted parameter extraction for transferred-substrate InP HBT modeling.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 700, doi. 10.1017/S1759078718000636

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Johansen, Tom K.;
Doerner, Ralf;
Weimann, Nils;
Hossain, Maruf;
Krozer, Viktor;
Heinrich, Wolfgang

Publication type:

Article

Reliability analysis of BiCMOS SiGe:C technology under aggressive conditions for emerging RF and mm-wave applications: proposal of reliability-aware circuit design methodology.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 690, doi. 10.1017/S1759078718000624

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Lahbib, Insaf;
Wane, Sidina;
Doukkali, Aziz;
Lesénéchal, Dominique;
Dinh, Thanh Vinh;
Leyssenne, Laurent;
Germanicus, Rosine Coq;
Bezerra, Françoise;
Rolland, Guy;
Andrei, Cristian;
Imbert, Guy;
Martin, Patrick;
Descamps, Philippe;
Boguszewski, Guillaume;
Bajon, Damienne

Publication type:

Article

A new class of nondiffracting pulses based on focusing leaky waves.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 682, doi. 10.1017/S1759078718000612

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Fuscaldo, Walter;
Comite, Davide;
Boesso, Alessandro;
Baccarelli, Paolo;
Burghignoli, Paolo;
Galli, Alessandro

Publication type:

Article

Liquid-crystal-based amplitude tuner and tunable SIW filter fabricated in LTCC technology.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 674, doi. 10.1017/S1759078718000600

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Prasetiadi, Ananto E.;
Jost, Matthias;
Schulz, Baerbel;
Quibeldey, Matthias;
Rabe, Torsten;
Follmann, Ruediger;
Jakoby, Rolf

Publication type:

Article

Transfer of AlGaN/GaN RF-devices onto diamond substrates via van der Waals bonding.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 666, doi. 10.1017/S1759078718000582

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Gerrer, Thomas;
Cimalla, Volker;
Waltereit, Patrick;
Müller, Stefan;
Benkhelifa, Fouad;
Maier, Thomas;
Czap, Heiko;
Ambacher, Oliver;
Quay, Rüdiger

Publication type:

Article

GaN-based single-chip frontend for next-generation X-band AESA systems.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 660, doi. 10.1017/S1759078718000557

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Schuh, Patrick;
Sledzik, Hardy;
Reber, Rolf

Publication type:

Article

Micromachining integration platform for sub-terahertz and terahertz systems.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 651, doi. 10.1017/S175907871800048X

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Ermolov, Vladimir;
Lamminen, Antti;
Saarilahti, Jaakko;
Wälchli, Ben;
Kantanen, Mikko;
Pursula, Pekka

Publication type:

Article

A multiport vector network analyzer with high-precision and realtime capabilities for brain imaging and stroke detection.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 605, doi. 10.1017/S1759078718000363

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Poltschak, Sebastian;
Freilinger, Markus;
Feger, Reinhard;
Stelzer, Andreas;
Hamidipour, Abouzar;
Henriksson, Tommy;
Hopfer, Markus;
Planas, Ramon;
Semenov, Serguei

Publication type:

Article

Tunable Q -enhanced LC dual-band filtering at microwave frequencies in 0.13 µm SiGe BiCMOS.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 635, doi. 10.1017/S1759078718000429

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Amin, Farooq;
Raman, Sanjay;
Koh, Kwang-Jin

Publication type:

Article

K/Ka-band dual-polarized SIW-fed lens antennas for Rx/Tx integration.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 627, doi. 10.1017/S1759078718000399

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Jaschke, Thomas;
Mitto, Hans K.;
Jacob, Arne F.

Publication type:

Article

Design and demonstration of acoustically optimized, fully-printed, BST MIM varactors for high power matching circuits.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 620, doi. 10.1017/S1759078718000387

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Kienemund, Daniel;
Bohn, Nicole;
Fink, Thomas;
Abrecht, Mike;
Bigler, Walter;
Binder, Joachim R.;
Jakoby, Rolf;
Maune, Holger

Publication type:

Article

Low-current cathode spatial harmonic magnetrons: analysis and realization based on metamaterial loaded slow wave structures.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 613, doi. 10.1017/S1759078718000375

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Esfahani, Nasrin Nasr

Publication type:

Article

Convolutional neural networks for parking space detection in downfire urban radar.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 643, doi. 10.1017/S1759078718000466

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Martinez, Javier;
Zoeke, Dominik

Publication type:

Article

Multi-functional D-band I / Q modulator/demodulator MMICs in SiGe BiCMOS technology.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 596, doi. 10.1017/S1759078718000338

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Carpenter, Sona;
He, Zhongxia Simon;
Zirath, Herbert

Publication type:

Article

A 219–266 GHz LO-tunable direct-conversion IQ receiver module in a SiGe HBT technology.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 587, doi. 10.1017/S1759078718000302

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Rodriguez Vazquez, P.;
Grzyb, J.;
Sarmah, N.;
Heinemann, B.;
Pfeiffer, U.R.

Publication type:

Article

Automotive antenna diversity system for satellite radio with high phase accuracy in low SNR-scenarios.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 578, doi. 10.1017/S1759078718000296

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Senega, Simon;
Nassar, Ali;
Lindenmeier, Stefan

Publication type:

Article

Analysis of multipath and DOA detection using a fully polarimetric automotive radar.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 570, doi. 10.1017/S1759078718000284

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Visentin, Tristan;
Hasch, Jürgen;
Zwick, Thomas

Publication type:

Article

A 216–256 GHz fully differential frequency multiplier-by-8 chain with 0 dBm output power.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 562, doi. 10.1017/S1759078718000235

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Eissa, M.H.;
Malignaggi, A.;
Ko, M.;
Schmalz, K.;
Borngräber, J.;
Ulusoy, A.C.;
Kissinger, D.

Publication type:

Article

Scanning microwave microscopy of buried CMOS interconnect lines with nanometer resolution.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 556, doi. 10.1017/S1759078718000181

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Jin, Xin;
Xiong, Kuanchen;
Marstell, Roderick;
Strandwitz, Nicholas C.;
Hwang, James C. M.;
Farina, Marco;
Göritz, Alexander;
Wietstruck, Matthias;
Kaynak, Mehmet

Publication type:

Article

KIT coaxial gyrotron development: from ITER toward DEMO.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 547, doi. 10.1017/S1759078718000144

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Ruess, S.;
Avramidis, K. A.;
Fuchs, M.;
Gantenbein, G.;
Ioannidis, Z.;
Illy, S.;
Jin, J.;
Kalaria, P. C.;
Kobarg, T.;
Pagonakis, I. Gr.;
Ruess, T.;
Rzesnicki, T.;
Schmid, M.;
Thumm, M.;
Weggen, J.;
Zein, A.;
Jelonnek, J.

Publication type:

Article

Radiometric accuracy and stability of sentinel-1A determined using point targets.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 538, doi. 10.1017/S1759078718000016

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Schmidt, Kersten;
Tous Ramon, Núria;
Schwerdt, Marco

Publication type:

Article

Slow-wave coplanar waveguides based on inductive and capacitive loading and application to compact and harmonic suppressed power splitters.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 530, doi. 10.1017/S1759078717001350

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Aznar-Ballesta, Francisco;
Selga, Jordi;
Vélez, Paris;
Fernández-Prieto, Armando;
Coromina, Jan;
Bonache, Jordi;
Martín, Ferran

Publication type:

Article

Comparative study of envelope models for hybrid time- and frequency-domain simulation of traveling-wave tubes.

Published in:

International Journal of Microwave & Wireless Technologies, 2018, v. 10, n. 5/6, p. 521, doi. 10.1017/S1759078717001349

By:

Kallfass, Ingmar;
Vossiek, Martin;
A. Hein, Matthias;
Safi, Djamschid;
Birtel, Philip;
Meyne, Sascha;
Jacob, Arne F.

Publication type:

Article

Highly integrated antennas and front-ends for 60 GHz WLAN applications.

Published in:

International Journal of Microwave & Wireless Technologies, 2011, v. 3, n. 2, p. 157, doi. 10.1017/S1759078711000298

By:

Martínez-Vázquez, Marta;
Oikonomopoulos-Zachos, Christos;
Maulwurf, Kai;
Wollenschläger, Frank;
Stephan, Ralf;
Hein, Matthias A.;
Xia, Lei;
Müller, Jens;
Estañ, Carlos;
Dombrowski, Kai;
Branković, Veselin;
Radović, Dušan

Publication type:

Article

Simple and Versatile Synthesis of Optically Active 1,2-Amino Alcohols by Grignard Addition to N,O-Dibenzylglyceraldimine and -lactaldimine.

Published in:

Angewandte Chemie International Edition, 1994, v. 33, n. 12, p. 1298, doi. 10.1002/anie.199412981

By:

Franz, Thomas;
Hein, Matthias;
Veith, Ulrich;
Jäger, Volker;
Peters, Eva-Maria;
Peters, Karl;
von Schnering, Hans Georg

Publication type:

Article

Development and validation of an AI algorithm to generate realistic and meaningful counterfactuals for retinal imaging based on diffusion models.

Published in:

PLoS Digital Health, 2025, v. 4, n. 5, p. 1, doi. 10.1371/journal.pdig.0000853

By:

Ilanchezian, Indu;
Boreiko, Valentyn;
Kühlewein, Laura;
Huang, Ziwei;
Seçkin Ayhan, Murat;
Hein, Matthias;
Koch, Lisa;
Berens, Philipp

Publication type:

Article

Reconfigurable 4 × 4 Switch Matrix for Ka-Band Geo-Stationary Satellite Mission.

Published in:

Frequenz, 2012, v. 66, n. 11/12, p. 347, doi. 10.1515/freq-2012-0105

By:

Kaleem, Saqib;
Humbla, Stefan;
Müller, Jens;
Rentsch, Sven;
Stöpel, Dirk;
Hein, Matthias

Publication type:

Article

On-Orbit Verification of a 4 × 4 Switch Matrix for Space Applications based on the Low Temperature Co-fired Ceramics Technology.

Published in:

Frequenz, 2012, v. 66, n. 11/12, p. 355, doi. 10.1515/freq-2012-0106

By:

Humbla, Stefan;
Kaleem, Saqib;
Müller, Jens;
Rentsch, Sven;
Stephan, Ralf;
Stöpel, Dirk;
Vogt, Gabor;
Hein, Matthias A.

Publication type:

Article

DSP-based Mitigation of RF Front-end Non-linearity in Cognitive Wideband Receivers.

Published in:

Frequenz, 2012, v. 66, n. 9/10, p. 303, doi. 10.1515/freq-2012-0052

By:

Grimm, Michael;
Sharma, Rajesh K.;
Hein, Matthias A.;
Thomä, Reiner S.

Publication type:

Article

Human RF Electromagnetic Exposure to V2X-Communication.

Published in:

Advances in Radio Science, 2021, v. 19, p. 233, doi. 10.5194/ars-19-233-2022

By:

Schilling, Lisa-Marie;
Bornkessel, Christian;
Hein, Matthias A.

Publication type:

Article

Right- and left-handed transmission line resonators and filters for dual-band applications.

Published in:

Microwave & Optical Technology Letters, 2009, v. 51, n. 3, p. 629, doi. 10.1002/mop.24117

By:

Kapitanova, Polina;
Kholodnyak, Dmitry;
Humbla, Stefan;
Perrone, Ruben;
Mueller, Jens;
Hein, Matthias A.;
Vendik, Irina

Publication type:

Article

Tunability, Frequency, and Temperature Behavior of Cofired LTCC-Integrated Barium-Strontium-Titanate Shunt Capacitors up to 8 GHz.

Published in:

Journal of Microelectronic & Electronic Packaging, 2013, v. 10, n. 1, p. 23, doi. 10.4071/imaps.335

By:

Rentsch, Sven;
Müller, Jens;
Hein, Matthias

Publication type:

Article

Isotope pattern deconvolution for peptide mass spectrometry by non-negative least squares/least absolute deviation template matching.

Published in:

BMC Bioinformatics, 2012, v. 13, n. 1, p. 1, doi. 10.1186/1471-2105-13-291

By:

Slawski, Martin;
Hussong, Rene;
Tholey, Andreas;
Jakoby, Thomas;
Gregorius, Barbara;
Hildebrandt, Andreas;
Hein, Matthias

Publication type:

Article

Bi‐static delay‐Doppler reference for cooperative passive vehicle‐to‐X radar applications.

Published in:

IET Microwaves, Antennas & Propagation (Wiley-Blackwell), 2020, v. 14, n. 14, p. 1749, doi. 10.1049/iet-map.2019.0991

By:

Schwind, Andreas;
Döbereiner, Michael;
Andrich, Carsten;
Wendland, Philip;
Del Galdo, Giovanni;
Schaefer, Guenter;
Thomä, Reiner S.;
Hein, Matthias A.

Publication type:

Article