Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jochen Essel"'
Publikováno v:
ESSCIRC 2022- IEEE 48th European Solid State Circuits Conference (ESSCIRC).
Autor:
Winfried Bakalski, Jochen Essel, Andrea Cattaneo, Valentyn Solomko, Danial Tayari, Pablo Nascimento, Anthony Thomas
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 68:1095-1102
A method for complex RF impedance sensing is proposed. The method is based on using a scalar impedance meter and an impedance tuning network for sensing the complex load impedance. The scalar measurements are conducted three times for different setti
Autor:
Valentyn Solomko, Oguzhan Oezdamar, Danial Tayari, Matthias Voelkel, Simon Weiss, Jochen Essel, Robert Weigel, Amelie Hagelauer
Publikováno v:
2021 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS).
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 61:948-959
This work focuses on the comprehensive measurement-based nonlinear characterization of an integrated analog frontend, which is implemented into a passive multifunctional radio-frequency-identification (RFID) transponder. It explains the necessity and
Autor:
Jochen Essel, Juergen Heidrich, Guenter Hofer, Robert Weigel, Gerald Holweg, Roman Agethen, Daniel Brenk, Dietmar Kissinger, Georg Fischer
Publikováno v:
IEEE Sensors Journal. 11:2698-2710
A successive approximation analog-to-digital converter (ADC) is presented, whose components make use of effective ultralow-power techniques to enable wireless sensing with passive and semi-passive sensor nodes. Compared with prior publications, new l
Autor:
Bernd Geck, M. Heinrich, Stefan Schwarzer, Guenter Hofer, Daniel Brenk, Gerald Holweg, Jochen Essel, René Herschmann, Georg Fischer, Johannes Meyer, Juergen Heidrich, Robert Weigel
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 59:772-790
This paper at first illustrates implementation aspects and measurement results of a subcomponent for a multistandard RF identification (RFID) transponder. It is intended to be a common reference cell, both for basic UHF requirements and advanced appl
Autor:
Georg Fischer, Daniel Brenk, Juergen Heidrich, Robert Weigel, Stefan Schwarzer, R. Herschmann, Bernd Geck, Jochen Essel
Publikováno v:
Advances in Radio Science, Vol 8, Pp 263-273 (2010)
Advances in Radio Science 8 (2010)
Advances in Radio Science 8 (2010)
RFID is used today in many fields of every day life like access control, anti-theft protection or logistics. Within this article a short overview of the basic RFID principles and the EPC protocol flow is given at first. Afterwards new design approach
Publikováno v:
tm - Technisches Messen. 77:404-412
Zusammenfassung Die Funktion aktuell verfügbarer passiver RFID-Transponder im UHF-Bereich ist limitiert auf einfache Identifikation. Der hier vorgestellte passive RFID-Chip weist verschiedene Eigenschaften auf, die bislang nur mit semi-passiven oder
Autor:
Daniel Brenk, Juergen Heidrich, Robert Weigel, Kay Uwe Dr. Seemann, Jochen Essel, Stefan Schwarzer, Georg Fischer
Publikováno v:
IEEE Microwave Magazine. 11:78-86
This article has offered a brief excerpt of the basic requirements and current development trends in (passive) RFID systems in different application areas. Even after reaching a sophisticated state of development, RFID technology is still dependent o
Autor:
Juergen Heidrich, Robert Weigel, Jochen Essel, Georg Fischer, Daniel Brenk, Thomas Ussmueller
Publikováno v:
2013 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO).
Healthcare of the future will rely on lots of sensor devices especially long term monitoring sensors. In order to gain acceptance by the patients these devices have to be completely imperceptible and maintenance free. A solution to these requirements