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, pp. 1419-1422. [Article]

Megej, Alexander ; Beilenhoff, K. ; Sydlo, C. ; Hartnagel, H. L. (2001):
Fully monolithically integrated wide-band RF-source.
In: EuMC 2001: European Microwave Conference <31, 2001, London>; Proceedings. Vol. 3, S. 125-128, [Conference or Workshop Item]

Mutamba, Kabula ; Beilenhoff, K. ; Megej, A. ; Woelk, C. ; Hartnagel, H. L. (2001):
Micromachined GaAs sensors for microwave and millimeter-wave power measurement.
In: mstnews, pp. S. 42-43. [Article]

Droba, Martin ; Beilenhoff, K. ; Hartnagel, H. L. ; Ratzinger, U. (2000):
180 degree bending systems for higher current heavy ion linacs.
In: EPAC 2000: European Particle Accelerator Conference <2000, Wien>: Proceedings. S. 1483-1485, [Conference or Workshop Item]

Megej, Alexander ; Beilenhoff, K. ; Hartnagel, H. L. (2000):
Fully integrated PHEMT voltage controlled oscillator with very high tuning bandwidth.
In: Conference Proceedings: EuMC: European Microwave Week - [incorporating the] 30th European Microwave Conference 2000, GAAS 2000: Gallium Arsenide and other Semiconductor Application Symposium <2000, La Defense, Paris>. S. 428-431, [Conference or Workshop Item]

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

Mutamba, Kabula ; Pfeiffer, J. ; Beilenhoff, K. ; Peerlings, J. ; Megej, A. ; Meissner, P. ; Hartnagel, H. L. (2000):
III-V compound MEMS solutions for sensors and optical communications.
In: Symposium on Microsystem Technology <2000, National Cheng Kung Univ., Taiwan>: Proceedings. S. 163-169, [Conference or Workshop Item]

Mier, A. ; Pascual, J. P. ; Beilenhoff, K. ; Rheinfelder, C. ; Luy, J. F. ; Hartnagel, H. L. (1999):
Design of a 38 GHz small signal amplifier for a coplanar Si/SiGe MMIC technology process.
In: Workshop on CAD and Verification of Millimeter-Wave and Submillimeter-Wave Circuits <1999, München>: Workshop Proceedings, [Conference or Workshop Item]

Sigurdardottir, Anna ; Megej, A. ; Beilenhoff, K. ; Hartnagel, H. L. (1999):
Oscillator circuit-simulations using a novel, mathematically robust large-signal equivalent model for DBRTD.
In: EUMC'99: European Microwave Conference <29, 1999, München>; Proceedings. S. 270-273, [Conference or Workshop Item]

Shaalan, Mohamed ; Beilenhoff, K. ; Bozzi, M. ; Arcioni, P. ; Conciauro, G. ; Hartnagel, H. L. (1999):
Technology and results of quasi-optical multipliers.
In: Workshop on CAD and Verification of Millimeter-Wave and Submillimeter-Wave Circuits <1999, München>: Workshop Proceedings, [Conference or Workshop Item]

Dehe, A. ; Beilenhoff, K. ; Fricke, A. ; Klingbeil, Harald ; Krozer, V. ; Hartnagel, H. L. (1999):
Microwave measurement.
In: J. G. Webster, editor, The Measurement, Instrumentation and Sensors Handbook, chapter 55.1-55.5. CRC Press, Boca Raton, [Article]

Shaalan, Mohamed ; Beilenhoff, K. ; Bozzi, M. ; Weinzierl, J. ; Conciauro, G. ; Vogt, Alexander ; Weber, J. ; Fischer, H. ; Kiesow, M. (1997):
A 300 GHz integrated quasioptical frequency multiplier.
In: International Conference on Infrared and Millimeter Waves <22, 1997, Wintergreen Resort, Virginia, USA>: Proceedings, [Conference or Workshop Item]

Shaalan, Mohamed ; Bozzi, M. ; Weinzierl, J. ; Beilenhoff, K. ; Conciauro, G. ; Brand, H. ; Hartnagel, H. L. (1997):
A 300 GHz quasioptical Schottky frequency doubler.
In: Journal of infrared and millimeter waves. 18 (1997), No. 12, [Article]

Shaalan, Mohamed ; Bozzi, M. ; Beilenhoff, K. ; Conciauro, G. ; Hartnagel, H. L. ; Weinzierl, J. ; Rehm, G. ; Steup, D. ; Brand, H. (1997):
An antenna array for quasi-optical frequency multiplier applications.
In: ESTEC Antenna Workshop on Millimetre Wave Antenna Technology and Antenna Measurements <20, 1997, Noordwijk, NL>: Proceedings, [Conference or Workshop Item]

Beilenhoff, K. ; Klingbeil, Harald ; Heinrich, W. ; Hartnagel, H. L. (1993):
Open and Short Circuits in Coplanar MMIC�s.
In: IEEE Transactions on Microwave Theory and Techniques, 41 (9), pp. 1534-1537. [Article]