2003

Saglam, Mustafa ; Schumann, B. ; Dure, K. ; Domoto, C. ; Megej, Alexander ; Rodriguez-Gironés Arboli, Manuel ; Müller, J. ; Judaschke, R. ; Hartnagel, Hans L. (2003)
High performance 450 GHz GaAs-based heterostructure barrier varactor tripler.
In: IEEE electron device letters, 24
Artikel, Bibliographie

Saglam, Mustafa ; Mutamba, Kabula ; Megej, Alexander ; Sydlo, Cezary ; Hartnagel, Hans L. ; Daumiller, I. (2003)
Influence of polarization chages in Al 0.4 Ga 0.6 N/GaN barrier varactors.
In: Applied physics letters, 82
doi: 10.1063/1.1537516
Artikel, Bibliographie

2002

Saglam, Mustafa ; Schumann, B. ; Müllerwiebus, V. ; Megej, Alexander ; Auer, U. ; Rodriguez-Girones Arboli, Manuel ; Judaschke, R. ; Tegude, F. J. ; Hartnagel, Hans L. (2002)
450 GHZ mm-wave signal from frequency tripler with heterostructure barrier varactors on gold substrate.
In: Electronics letters, 38 (13)
Artikel, Bibliographie

Megej, Alexander ; Beilenhoff, Klaus ; Schuessler, M. ; Ziroff, A. ; Mottet, Bastian ; Yilmazoglu, Oktay ; Mutamba, Kabula ; Hamann, C. D. ; Baican, R. ; Hartnagel, Hans L. (2002)
Integrated microwave sensor for cavity-length measurement in machine engineering.
In: IEEE transactions on microwave theory and techniques, 5 (12)
Artikel, Bibliographie

Megej, Alexander ; Beilenhoff, Klaus ; Schuessler, M. ; Ziroff, A. ; Mottet, Bastian ; Yilmazoglu, Oktay ; Mutamba, Kabula ; Hamann, C. D. ; Baican, R. ; Hartnagel, Hans L. (2002)
Integrated microwave sensor for cavity-length measurement with sub-millimeter accuracy.
Konferenzveröffentlichung, Bibliographie

Megej, Alexander (2002)
Integrated microwave sensors for cavity length measurement in machine engineering.
Technische Universität Darmstadt
Dissertation, Bibliographie

Mutamba, Kabula ; Megej, Alexander ; Beilenhoff, Klaus ; Weinzierl, J. ; Hartnagel, Hans L. (2002)
Technology of compound semiconductor MEMS for millimeter-wave power measurement.
Konferenzveröffentlichung, Bibliographie

2001

Megej, Alexander ; Beilenhoff, K. ; Hartnagel, H. L. (2001)
Conditions for broadband MMIC voltage-controlled oscillators based on theory and experiments.
In: IEEE-MTT-S International Microwave Sympsoium Digest, 3
Artikel, Bibliographie

Megej, Alexander ; Beilenhoff, K. ; Sydlo, C. ; Hartnagel, H. L. (2001)
Fully monolithically integrated wide-band RF-source.
Konferenzveröffentlichung, Bibliographie

Megej, Alexander ; Hartnagel, H. L. (2001)
Microwave source studies based on reflection-type oscillators and different HEMT-circuit configurations.
Konferenzveröffentlichung, Bibliographie

2000

Megej, Alexander ; Beilenhoff, K. ; Hartnagel, H. L. (2000)
Fully integrated PHEMT voltage controlled oscillator with very high tuning bandwidth.
Konferenzveröffentlichung, Bibliographie

Megej, Alexander ; Beilenhoff, K. ; Hartnagel, H. L. (2000)
Fully monolithically integrated feedback voltage controlled oscillator.
In: IEEE Microwave and guided wave letters, 10
Artikel, Bibliographie

1999

Hartnagel, Hans L. ; Brandt, M. ; Mayer, K. ; Mutamba, Kabula ; Yilmazoglu, Oktay ; Megej, Alexander ; Lin, C. I. ; Rodriguez, M. (1999)
Contact free sensor signal transfer by microwave and RF links.
Konferenzveröffentlichung, Bibliographie