Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Fabian Speicher"'
Publikováno v:
Advances in radio science 17, 101-107 (2019). doi:10.5194/ars-17-101-2019 special issue: "Kleinheubacher Berichte 2018 : result of the Kleinheubacher Tagung 2018, Miltenberg, Germany, 24-26 September 2018"
Kleinheubacher Tagung, Miltenberg, Germany, 2018-09-24-2018-09-26
Advances in Radio Science, Vol 17, Pp 101-107 (2019)
Kleinheubacher Tagung, Miltenberg, Germany, 2018-09-24-2018-09-26
Advances in Radio Science, Vol 17, Pp 101-107 (2019)
Kleinheubacher Tagung 2018, Miltenberg, Germany, 24 Sep 2018 - 26 Sep 2018; Advances in radio science 17, 101-107 (2019). doi:10.5194/ars-17-101-2019 special issue: "Kleinheubacher Berichte 2018 : result of the Kleinheubacher Tagung 2018, Miltenberg,
Publikováno v:
DATE
This paper presents an approach for a system-level noise simulation in the frequency domain for RF systems. The noise analysis is able to depict frequency conversion due to nonlinear or time-varying circuits and can also consider the signal processin
Autor:
Jonas Meier, Daniel Blase, Fabian Speicher, Stefan Heinen, Ralf Wunderlich, Christoph Beyerstedt, Markus Scholl
Publikováno v:
ICECS
This paper presents a fast and accurate event-driven modeling approach for mixed-signal phase locked loops (PLLs). To generate as few simulation events as possible a signal description is used, which utilizes linear combinations of analytical basic w
Autor:
Stefan Heinen, Moritz Schrey, Ralf Wunderlich, Michael Hanhart, Tobias Saalfeld, Vahid Bonehi, Jonas Meier, Markus Scholl, Leo Rolff, Fabian Speicher, Christoph Beyerstedt
Publikováno v:
ESSCIRC
This work presents a fast start-up 32 MHz crystal oscillator for low power wireless transceivers. A highly efficient start-up technique combining dithered frequency injection and a negative resistance boost is proposed to reduce start-up time while m
Publikováno v:
SMACD
This paper presents a novel approach for baseband equivalent modelling of linear transfer functions in an event-driven simulation environment. The filter model allows fast simulations of in-band frequency dependent effects in RF transceivers. Needed
Autor:
Ralf Wunderlich, Tobias Saalfeld, Christoph Beyerstedt, Stefan Heinen, Gregor Boronowsky, Fabian Speicher, Jonas Meier
Publikováno v:
SMACD
With the increasing integration density in modern designs new scenarios such as coupling and noise propagation need to be considered in top-level chip verification. Current state-of-the-art AMS simulation tools are not powerful enough for this task.
Publikováno v:
SMACD
While the complexity of modern RF systems on chip grows significantly, the methods for functional verification can not hold pace. Powerful tools, that are available for the verification of purely digital systems are missing for analog/mixed-signal sy
Autor:
Vahid Bonehi, Tobias Saalfeld, Christoph Beyerstedt, Ralf Wunderlich, Stefan Heinen, Moritz Schrey, Markus Scholl, Fabian Speicher
Publikováno v:
DTIS
Digital assisted analog and RF concepts used in multi-standard multi-band wireless SoCs require a strong interaction between the analog and digital subsystems. Therefore functional verification of modern complex SoCs has evolved into a very challengi
Publikováno v:
DATE
Nanoscale CMOS enables and forces the use of digital-centric RF architectures, where timing resolution is traded for analog resolution. Simultaneously, digital circuits act as aggressors endangering the performance of the time continuous digital and
Autor:
Jan Henning Mueller, Christoph Beyerstedt, Fabian Speicher, Ralf Wunderlich, Markus Scholl, Tobias Saalfeld, Ye Zhang, Vahid Bonehi, Stefan Heinen, Moritz Schrey
Publikováno v:
RWS
This work presents a fully integrated multistandard, triple band wireless transceiver with integrated PAs. The narrowband transceiver is suitable for LoRaWAN, IEEE 802.15.4 (ZigBee), 802.15.4g (SUN) and Bluetooth to promote interoperability in future