Search Results - "Berroth, M."

Ge-on-Si vertical incidence photodiodes with 39-GHz bandwidth by Jutzi, M., Berroth, M., Wohl, G., Oehme, M., Kasper, E.

“…Vertical-incidence Germanium photodiodes grown on thin strain-relaxed buffers on Silicon substrates are reported. For a mesa-type detector with a diameter of…”
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Ge-on-Si p-i-n Photodiodes With a 3-dB Bandwidth of 49 GHz by Klinger, S., Berroth, M., Kaschel, M., Oehme, M., Kasper, E.

“…Fast Ge-on-Si p-i-n photodiodes are fabricated and their frequency response is measured up to 67 GHz at a wavelength of 1550 nm. At a bias voltage of -2 V, a…”
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A dual-frequency wilkinson power divider by Lei Wu, Zengguang Sun, Yilmaz, H., Berroth, M.

“…In this paper, a Wilkinson power divider operating at two arbitrary different frequencies is presented. The structure of this power divider and the formulas…”
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High bandwidth Ge p - i - n photodetector integrated on Si by Oehme, M., Werner, J., Kasper, E., Jutzi, M., Berroth, M.

“…The authors present a germanium on silicon p - i - n photodiode for vertical light incidence. For a Ge p - i - n photodetector with a radius of 5 μ m a 3 dB…”
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A 6-GS/s 9.5-b Single-Core Pipelined Folding-Interpolating ADC With 7.3 ENOB and 52.7-dBc SFDR in the Second Nyquist Band in 0.25- \mu m SiGe-BiCMOS by Buck, M., Grozing, M., Bieg, R., Digel, J., Du, X.-Q, Thomas, P., Berroth, M., Epp, M., Rauscher, J., Schlumpp, M.

“…A pipelined folding-interpolating analog-to-digital converter (ADC) with a distributed quantizer is presented. The mismatch-insensitive analog frontend…”
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Enhanced Generalized Mach-Zehnder Interferometer for Tunable Channel Routing by Hoppe, N., Schweikert, C., Vogel, W., Elster, R., Adam, P., Berroth, M.

“…A switch-fabric for the channel routing is presented which combines the wavelength-separation-ability of arrayed waveguide gratings (AWGs) with the tunability…”
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2-gb/s CMOS optical integrated receiver with a spatially Modulated photodetector by Jutzi, M., Grozing, M., Gaugler, E., Mazioschek, W., Berroth, M.

“…A monolithically integrated optical receiver fabricated in an unmodified 0.18-μm silicon complementary metal-oxide-semiconductor technology is presented. The…”
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A 900-MHz 29.5-dBm 0.13-μm CMOS HiVP Power Amplifier by Lei Wu, Dettmann, I., Berroth, M.

“…Using ST 0.13-mum CMOS technology, a class A power amplifier has been developed for the global system for mobile communication in Europe. To solve the problem…”
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50 Gbit/s real-time test environment for integrated photonic DQPSK receivers by Föhn, T, Fischer, C, Berroth, M

“…In this paper an FPGA-based test system for high-speed transmission experiments with integrated photonic receivers is presented. Pseudorandom binary sequences…”
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A dual-frequency Wilkinson power divider: for a frequency and its first harmonic by Wu, L., Yilmaz, H., Bitzer, T., Berroth, A.Pascht.M.

“…A Wilkinson power divider operating not only at one frequency f/sub 0/, but also at its first harmonic 2f/sub 0/ is presented. This power divider consists of…”
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Theoretical and experimental investigation of negative index fishnet metamaterial multilayers in the Q-band by Sfar Zaoui, W., Nafe, M., Geng, M., Vogel, W., Berroth, M.

“…We investigate the electromagnetic properties of stacked metamaterial layers composed of modified fishnet structures at around 40 GHz. The designed planar…”
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Broad-band determination of the FET small-signal equivalent circuit by Berroth, M., Bosch, R.

“…A method to determine the broadband small-signal equivalent circuit of field-effect transistors (FETs) is proposed. This method is based on an analytic…”
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High-speed germanium photodiodes monolithically integrated on silicon with MBE by Oehme, M., Werner, J., Jutzi, M., Wöhl, G., Kasper, E., Berroth, M.

“…Germanium on silicon pin-photodiodes for vertical light incidence is presented. The monolithically integrated devices are grown on Si with solid source…”
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Envelope tracking of a radio frequency amplifier for Long Term Evolution using a three-level class-G modulator by Bräckle, A, Rathgeber, L, Siegert, F, Heck, S, Berroth, M

“…In this contribution, efficiency enhancement of a radio frequency (RF) power amplifier (PA) for Long Term Evolution (LTE) base stations using envelope tracking…”
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Small-signal and temperature noise model for MOSFETs by Pascht, A., Grozing, M., Wiegner, D., Berroth, M.

“…The present CMOS technology provides n-channel MOSFETs with a transit frequency beyond 30 GHz, which are attractive for RF integrated circuits, e.g., low-noise…”
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A 6 GS/s 9.5 bit pipelined folding-interpolating ADC with 7.3 ENOB and 52.7 dBc SFDR in the 2nd Nyquist band in 0.25 mu m SiGe-BiCMOS by Buck, M, Grozing, M, Bieg, R, Digel, J, Du, X-Q, Thomas, P, Berroth, M, Epp, M, Rauscher, J, Schlumpp, M

“…A pipelined folding-interpolating ADC with a distributed quantizer is presented. The low-mismatch analog frontend provides for excellent SFDR and SNDR without…”
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Small-signal and high-frequency noise modeling of SiGe HBTs by Basaran, U., Wieser, N., Feiler, G., Berroth, M.

“…An improved and complete method for the small-signal and high-frequency noise modeling of SiGe HBTs in a BiCMOS process is presented. A comprehensive survey of…”
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CMOS ring oscillator with quadrature outputs and 100 MHz to 3.5 GHz tuning range by Grozing, M., Phillip, B., Berroth, M.

“…A 100 MHz to 3.5 GHz four-stage CMOS ring oscillator with quadrature outputs and oscillator core current consumption roughly proportional to operating…”
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High-frequency equivalent circuit of GaAs FETs for large-signal applications by Berroth, M., Bosch, R.

“…The application of GaAs field effect transistors in digital circuits requires a valid description by an equivalent circuit at all possible gate and drain bias…”
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150 GBd PAM-4 Electrical Signal Generation using SiGe-Based Analog Multiplexer Ic by Schostak, J., Tannert, T., Schmidt, C., Rucker, H., Jungnickel, V., Grozing, M., Berroth, M., Freund, R.

“…We present a 2:1 analog multiplexer evaluation board for increasing the analog bandwidth of digital-to-analog converters, based on an integrated circuit in…”
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