Zobrazeno 1 - 10
of 476
pro vyhledávání: '"wake-up receiver"'
Autor:
Linsheng Zhang, Divya Duvvuri, Suprio Bhattacharya, Anjana Dissanayake, Xinjian Liu, Henry L. Bishop, Yaobin Zhang, Travis N. Blalock, Benton H. Calhoun, Steven M. Bowers
Publikováno v:
IEEE Open Journal of the Solid-State Circuits Society, Vol 4, Pp 43-56 (2024)
This article presents a binary frequency-shift keying (BFSK) heterodyne wake-up receiver (WuRx) with -102-dBm sensitivity at 2.4 GHz. An integrated low-power all-digital phase-locked loop (ADPLL) allows sharp filtering at the intermediate frequency (
Externí odkaz:
https://doaj.org/article/47508d454c1b41758e3462233f122718
Akademický článek
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Autor:
Rihab Souissi, Salwa Sahnoun, Mohamed Khalil Baazaoui, Robert Fromm, Ahmed Fakhfakh, Faouzi Derbel
Publikováno v:
Sensors, Vol 24, Iss 3, p 802 (2024)
Indoor localization of a mobile target represents a prominent application within wireless sensor network (WSN), showcasing significant values and scientific interest. Interference, obstacles, and energy consumption are critical challenges for indoor
Externí odkaz:
https://doaj.org/article/ebddb7acab7148199cfa206ea5085a1d
Autor:
René Bergelt, Wolfram Hardt
Publikováno v:
Journal of Communications Software and Systems, Vol 16, Iss 1, Pp 66-74 (2020)
Wireless sensor networks (WSN) are deployed in a multitude of applications both in industrial and academic fields. In recent years, due to the emerge of Internet of Things (IoT) technologies and Vehicle2X communication scenarios, novel challenges for
Externí odkaz:
https://doaj.org/article/73d0b392f3514b29bdc2b414c0246286
The integration of wireless communication, e.g., in real- or quasi-real-time applications, is related to many challenges such as energy consumption, communication range, quality of service, and reliability. The improvement of wireless sensor networks
Externí odkaz:
https://ul.qucosa.de/id/qucosa%3A91846
https://ul.qucosa.de/api/qucosa%3A91846/attachment/ATT-0/
https://ul.qucosa.de/api/qucosa%3A91846/attachment/ATT-0/
This work investigates a 5.5–7.5-GHz band-configurable duty-cycled wake-up receiver (WuRX) fully implemented in a 45-nm radio-frequency (RF) silicon-on-insulator (SOI) complementary-metal-oxide-semiconductor (CMOS) technology. Based on an uncertain
Externí odkaz:
https://tud.qucosa.de/id/qucosa%3A91341
https://tud.qucosa.de/api/qucosa%3A91341/attachment/ATT-0/
https://tud.qucosa.de/api/qucosa%3A91341/attachment/ATT-0/
With the introduction of Internet of Things (IoT) technology in several sectors, wireless, reliable, and energy-saving communication in distributed sensor networks are more important than ever. Thereby, wake-up technologies are becoming increasingly
Externí odkaz:
https://ul.qucosa.de/id/qucosa%3A85935
https://ul.qucosa.de/api/qucosa%3A85935/attachment/ATT-0/
https://ul.qucosa.de/api/qucosa%3A85935/attachment/ATT-0/
Publikováno v:
Sensors, Vol 23, Iss 5, p 2394 (2023)
Wireless sensor network (WSN) with energy-saving capabilities have drawn considerable attention in recent years, as they are the key for long-term monitoring and embedded applications. To improve the power efficiency of wireless sensor nodes, a wake-
Externí odkaz:
https://doaj.org/article/616a66ad348046819ce10a82053e1fbe
Autor:
Jan H. Schmidt, Aleksander M. Schmidt
Publikováno v:
Sensors, Vol 23, Iss 4, p 2088 (2023)
A data frame transmitted over the underwater acoustic channel usually begins with a preamble. Therefore, underwater communication systems have a dedicated receiver that constantly listens to the preamble signals. A receiver that is to work effectivel
Externí odkaz:
https://doaj.org/article/a65afa4076034246867fdfbc60533c68
Akademický článek
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