Zobrazeno 1 - 10
of 4 385
pro vyhledávání: '"Ultra low-power"'
Autor:
Leonardo Barboni
Publikováno v:
Chips, Vol 3, Iss 3, Pp 229-234 (2024)
This study introduces a rectenna, functioning as an RF envelope detector, utilizing a 16 nm bulk MOS transistor (metal-oxide-semiconductor field-effect transistor) for nonlinear detection. A circuit architecture is presented alongside a detailed desi
Externí odkaz:
https://doaj.org/article/cea7d3f80eaa4fecb46eb7da94f3985c
Publikováno v:
Chips, Vol 3, Iss 1, Pp 49-68 (2024)
This paper presents a novel CMOS RF-to-DC converter for ultra-low-power wireless sensor nodes powered by RF wireless power transfer. The proposed converter achieves 10% higher power conversion efficiency than a conventional rectifier, with only a 1%
Externí odkaz:
https://doaj.org/article/e7811e453dcd4084a1c712b20a8da947
Publikováno v:
IEEE Access, Vol 12, Pp 176728-176738 (2024)
One of the primary concerns in the design and practical use of fully integrated switched capacitor (SC) DC-DC converters is their load-dependent output voltage ripple. In this paper, an all-digital control technique to reduce the output ripple of ful
Externí odkaz:
https://doaj.org/article/1cf383edb15c42e1b485e23eb0dcdd1f
Autor:
Junnosuke Suzuki, Jaehoon Yu, Mari Yasunaga, Angel Lopez Garcia-Arias, Yasuyuki Okoshi, Shungo Kumazawa, Kota Ando, Kazushi Kawamura, Thiem Van Chu, Masato Motomura
Publikováno v:
IEEE Access, Vol 12, Pp 2057-2073 (2024)
With the widespread adoption of edge AI, the diversity of application requirements and fluctuating computational demands present significant challenges. Conventional accelerators suffer from increased memory footprints due to the need for multiple mo
Externí odkaz:
https://doaj.org/article/d7aa8884e28346a9bcfad7530e418021
Publikováno v:
Sensors, Vol 24, Iss 22, p 7188 (2024)
As the mainstream type of gas sensors, metal oxide semiconductor (MOS) gas sensors have garnered widespread attention due to their high sensitivity, fast response time, broad detection spectrum, long lifetime, low cost, and simple structure. However,
Externí odkaz:
https://doaj.org/article/9fbfeff949544450bb647767477fd468
Publikováno v:
Sensors, Vol 24, Iss 14, p 4471 (2024)
Compact, energy-efficient, and autonomous wireless sensor nodes offer incredible versatility for various applications across different environments. Although these devices transmit and receive real-time data, efficient energy storage (ES) is crucial
Externí odkaz:
https://doaj.org/article/02f9a96116644befb1297da68be286c2
Autor:
Alessia Maria Elgani, Matteo D’Addato, Luca Perilli, Eleonora Franchi Scarselli, Antonio Gnudi, Roberto Canegallo, Giulio Ricotti
Publikováno v:
Sensors, Vol 24, Iss 19, p 6369 (2024)
This paper presents a passive Envelope Detector (ED) to be used for reception of OOK-modulated signals, such as in Wake-Up Receivers employed within Wireless Sensor Networks, widely used in the IoT. The main goal is implementing a temperature compens
Externí odkaz:
https://doaj.org/article/89631dffcd144a8c86b77af5af248b25
Publikováno v:
Sensors, Vol 24, Iss 15, p 4982 (2024)
This study introduces a lightweight storage system for wearable devices, aiming to optimize energy efficiency in long-term and continuous monitoring applications. Utilizing Direct Memory Access and the Serial Peripheral Interface protocol, the system
Externí odkaz:
https://doaj.org/article/268aa270a92d49b4b875db278d9ec1e0
Publikováno v:
Journal of Low Power Electronics and Applications, Vol 14, Iss 3, p 39 (2024)
An approach to design analog building blocks based on digital standard cells is presented in this work. By ensuring that every CMOS inverter from a standard-cell library operates with a well-defined quiescent current and output voltage, the suggested
Externí odkaz:
https://doaj.org/article/776ebf7553b046728e6aa1f236245f45
Autor:
Tadeusz Sondej, Mariusz Bednarczyk
Publikováno v:
Sensors, Vol 24, Iss 15, p 4871 (2024)
This paper presents an energy-efficient and high-accuracy sampling synchronization approach for real-time synchronous data acquisition in wireless sensor networks (saWSNs). A proprietary protocol based on time-division multiple access (TDMA) and deep
Externí odkaz:
https://doaj.org/article/94b941e777e9400e8a5d6a6fde4f5bfd