Zobrazeno 1 - 10
of 854
pro vyhledávání: '"Thomas Kaiser"'
Autor:
Yixiong Zhao, Ali Alhaj Abbas, Masoud Sakaki, Gero Bramlage, Guillaume Delaittre, Niels Benson, Thomas Kaiser, Jan C. Balzer
Publikováno v:
Communications Engineering, Vol 3, Iss 1, Pp 1-9 (2024)
Abstract Monitoring pathogens has become a major challenge for society and research in recent years. Of great interest are refractive index sensors, which are based on the interaction between analytes and electromagnetic waves and allow label-free an
Externí odkaz:
https://doaj.org/article/e5d0562e72aa4db2841bff7f840011ce
Autor:
Andreas Prokscha, Aman Batra, Sabisan Santhakumaran, Julian Fabricius, Elsa Andrea Kirchner, Thomas Kaiser
Publikováno v:
IEEE Access, Vol 12, Pp 107670-107688 (2024)
Non-invasive microwave technologies are emerging in biomedical applications. One of the promising applications is muscular activities detection, where the microwave spectrum of sub-5 GHz is primarily exploited due to large skin penetration depth. How
Externí odkaz:
https://doaj.org/article/6ce44e0e83c44f28970fd50bb903b2df
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 1899-1915 (2024)
This work investigates joint localization-synchronization and tracking in 5G and beyond. In particular, we target realistic circumstances where the theoretical assumptions of a perfect synchronous system and ideal transceivers no longer exist. We tak
Externí odkaz:
https://doaj.org/article/6623f15ddf454855bc20ca7f6ad1279e
Autor:
Sonja Boatman, Thomas Kaiser, Harika Nalluri-Butz, Mohammad Haneef Khan, Matthew Dietz, Julia Kohn, Abigail J Johnson, Wolfgang B Gaertner, Christopher Staley, Cyrus Jahansouz
Publikováno v:
Gut Microbes, Vol 15, Iss 2 (2023)
ABSTRACTHost diet and gut microbiota interact to contribute to perioperative complications, including anastomotic leak (AL). Using a murine surgical model of colonic anastomosis, we investigated how diet and fecal microbial transplantation (FMT) impa
Externí odkaz:
https://doaj.org/article/7558d315e00649b8aec1744443086607
Publikováno v:
Sensors, Vol 24, Iss 8, p 2541 (2024)
This paper details the design and implementation of a harmonic frequency-modulated continuous-wave (FMCW) radar system, specialized in detecting harmonic tags and achieving precise range estimation. Operating within the 2.4–2.5 GHz frequency range
Externí odkaz:
https://doaj.org/article/82c7dd1a8c86411b95180eaf61d4e615
Autor:
Mohammed El-Absi, Ali Alhaj Abbas, Deeb Tubail, Furkan Ilgac, Ashraf Abuelhaija, Yamen Zantah, Salama Ikki, Aydin Sezgin, Thomas Kaiser
Publikováno v:
IEEE Access, Vol 11, Pp 108532-108543 (2023)
In the realm of radio frequency identification (RFID) technology, the integration of reconfigurable intelligent surfaces (RISs) has opened up new possibilities for real-time remote data capturing and seamless connectivity. By manipulating the electro
Externí odkaz:
https://doaj.org/article/eb91d98066ec41cf8ac68cbb9072e72e
Publikováno v:
IEEE Access, Vol 11, Pp 71811-71822 (2023)
The main focus of this research paper is to develop a realistic mathematical framework to accurately characterize the performance of the harmonic identification system. This mathematical framework incorporates the essential factors that affect the ha
Externí odkaz:
https://doaj.org/article/66bc052f65b44d12a304eb7b67943c1d
Autor:
Fawad Sheikh, Andreas Prokscha, Aman Batra, Dien Lessy, Baha Salah, Benedikt Sievert, Marvin Degen, Andreas Rennings, Mandana Jalali, Jan Taro Svejda, Pooya Alibeigloo, Christian Preuss, Enes Mutlu, Robin Kress, Simone Clochiatti, Kevin Kolpatzeck, Tobias Kubiczek, Ingrid Ullmann, Konstantin Root, Fabian Brix, Ute Kramer, Martin Vossiek, Jan C. Balzer, Nils G. Weimann, Thomas Kaiser, Daniel Erni
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 3, Pp 913-937 (2023)
In this paper, new concepts for continuous 24/7 real-time monitoring of plants and insects with miniaturized terahertz (THz) systems are described and experimentally tested. Thus, for the first time, small-scale insights into the instantaneous plant
Externí odkaz:
https://doaj.org/article/87c6a0661e4a41679ab991f3fb4ce061
Autor:
Fawad Sheikh, Andreas Prokscha, Johannes M. Eckhardt, Tobias Doeker, Naveed A. Abbasi, Jorge Gomez-Ponce, Benedikt Sievert, Jan Taro Svejda, Andreas Rennings, Jan Barowski, Christian Schulz, Ilona Rolfes, Daniel Erni, Andreas F. Molisch, Thomas Kurner, Thomas Kaiser
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 1, Pp 289-304 (2023)
In recent years, terahertz (THz) systems have become an increasingly popular area of research thanks to their unique properties such as extremely high data rates towards Tb/s, submillimeter localization accuracy, high resolution remote sensing of mat
Externí odkaz:
https://doaj.org/article/7f3e4b1465624b8786c2f2b1ca087f1d
Autor:
Jan C. Balzer, Clara J. Saraceno, Martin Koch, Priyansha Kaurav, Ullrich R. Pfeiffer, Withawat Withayachumnankul, Thomas Kurner, Andreas Stohr, Mohammed El-Absi, Ali Al-Haj Abbas, Thomas Kaiser, Andreas Czylwik
Publikováno v:
IEEE Journal of Microwaves, Vol 3, Iss 1, Pp 268-288 (2023)
Terahertz (THz) systems open up the possibility of new applications of electromagnetic waves. Enormous bandwidths up to several terahertz enable the development of powerful spectroscopy systems that can provide insights into the structure and materia
Externí odkaz:
https://doaj.org/article/15de34e22e344279948599f822d0dee4