Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Massimo Donelli"'
Autor:
Viviana Mulloni, Giada Marchi, Andrea Gaiardo, Matteo Valt, Massimo Donelli, Leandro Lorenzelli
Publikováno v:
Sensors, Vol 24, Iss 9, p 2879 (2024)
Packaging solutions have recently evolved to become smart and intelligent thanks to technologies such as RFID tracking and communication systems, but the integration of sensing functionality in these systems is still under active development. In this
Externí odkaz:
https://doaj.org/article/2862490e719d4a3f9ef3b4546111237d
Autor:
Viviana Mulloni, Andrea Gaiardo, Giada Marchi, Matteo Valt, Lia Vanzetti, Massimo Donelli, Leandro Lorenzelli
Publikováno v:
Chemosensors, Vol 11, Iss 7, p 408 (2023)
NO2 is an important environmental pollutant and is harmful to human health even at very low concentrations. In this paper, we propose a novel chipless RFID sensor able to work at room temperature and to detect sub-ppm concentration of NO2 in the envi
Externí odkaz:
https://doaj.org/article/8588c7019a01427c817e1f75a4eee835
Tailoring the Performance of a Nafion 117 Humidity Chipless RFID Sensor: The Choice of the Substrate
Publikováno v:
Sensors, Vol 23, Iss 3, p 1430 (2023)
Chipless radio-frequency identification (RFID) sensors are not yet widespread in practical applications because of their limited sensitivity and selectivity when compared to more mature sensing technologies. The search for a suitable material to perf
Externí odkaz:
https://doaj.org/article/58c152c00dec4c41b6ac245c2d674c44
Publikováno v:
Sensors, Vol 22, Iss 24, p 9644 (2022)
This work presents a bandpass-reconfigurable planar pseudohairpin filter based on RF-MEMS switches. Hairpin-line structures are preferred to design microstrip filters because this class of filters offers a more compact size, and, in general, hairpin
Externí odkaz:
https://doaj.org/article/d53289a46f2b452fa26d4537718f7b45
Publikováno v:
Electronics Letters, Vol 57, Iss 24, Pp 901-902 (2021)
Abstract This work proposes a wearable system for the non‐invasive measurement of the blood glucose level. In particular, the blood glucose variations are related with the skin resistance measured with a suitable sensor. A microcontroller is aimed
Externí odkaz:
https://doaj.org/article/96f4a5ad8f2945ba80cc9455a7a4f19d
Publikováno v:
International Journal of Antennas and Propagation, Vol 2020 (2020)
A new method for the design of antenna array feeding networks has been proposed in this work. In particular, the considered feeding networks are based on the Rotman lens. By knowing the maximum errors on the fabrication tolerances, the arithmetic of
Externí odkaz:
https://doaj.org/article/076b39c5d2a74e27a808a7e3ce50b562
Publikováno v:
International Journal of Antennas and Propagation, Vol 2020 (2020)
Externí odkaz:
https://doaj.org/article/c8121e7a459047d5b21a17de68f80c87
Publikováno v:
Sensors, Vol 21, Iss 24, p 8506 (2021)
In this work, a compact dielectric sensor for the detection of adulteration in solid and liquid samples using planar resonators is presented. Six types of filter prototypes operating at 2.4 GHz are presented, optimized, numerically assessed, fabricat
Externí odkaz:
https://doaj.org/article/7bb4c6b35195408ab1a2f19bc93e1d65
Publikováno v:
Sensors, Vol 21, Iss 8, p 2711 (2021)
A reconfigurable gm-boosted, image-rejected downconversion mixer is presented in this paper using the SiGe 8 HP technology. The proposed mixer operates within 0.9–13.5 GHz that is suitable for software-defined radio applications. The conversion mix
Externí odkaz:
https://doaj.org/article/39ca1ec512c94116952171985ca918bf
Autor:
Jacopo Iannacci, Giuseppe Resta, Alvise Bagolini, Flavio Giacomozzi, Elena Bochkova, Evgeny Savin, Roman Kirtaev, Alexey Tsarkov, Massimo Donelli
Publikováno v:
Sensors, Vol 20, Iss 9, p 2612 (2020)
RF-MEMS, i.e., Micro-Electro-Mechanical Systems (MEMS) for Radio Frequency (RF) passive components, exhibit interesting characteristics for the upcoming 5G and Internet of Things (IoT) scenarios, in which reconfigurable broadband and frequency-agile
Externí odkaz:
https://doaj.org/article/d819adcb3fae425497b1be6e392e5556