Zobrazeno 1 - 4
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pro vyhledávání: '"frequency 2.54 GHz"'
Publikováno v:
Healthcare Technology Letters (2018)
This Letter proposes a wireless acoustic sensor for monitoring heartbeat and respiration rate based on phonocardiogram (PCG). The developed sensor comprises a processor, a transceiver which operates at industrial, scientific and medical band and the
Externí odkaz:
https://doaj.org/article/a33e539e0a1e4cbd83fc8bb7b45626b2
Publikováno v:
Healthcare Technology Letters
Healthcare Technology Letters (2018)
Healthcare Technology Letters (2018)
This Letter proposes a wireless acoustic sensor for monitoring heartbeat and respiration rate based on phonocardiogram (PCG). The developed sensor comprises a processor, a transceiver which operates at industrial, scientific and medical band and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::146f3d0cc1b0e17687c4b0fd63836866
https://pubmed.ncbi.nlm.nih.gov/29515810
https://pubmed.ncbi.nlm.nih.gov/29515810
Publikováno v:
Scopus-Elsevier
This paper presents a 90 nm CMOS digital amplitude modulator for polar transmitter. It reaches an output power of -2.5 dBmRMS using a WLAN OFDM 64QAM modulation at 2.45GHz achieving -26.1 dB EVM and 18% efficiency. To reduce the aliases due to the di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a368b5c76c1e09282ac663961dd2f56
http://hdl.handle.net/10281/36835
http://hdl.handle.net/10281/36835
Autor:
Abbasi-Kesbi R; MEMS & NEMS Department, Faculty of New Sciences and Technologies, University of Tehran, Tehran, Iran., Valipour A; Faculty of Electrical, Computer & IT Engineering, Qazvin Islamic Azad University, Qazvin, Iran., Imani K; Department of Physics, College of Sciences, Karaj Branch, Islamic Azad University, Alborz, Iran.
Publikováno v:
Healthcare technology letters [Healthc Technol Lett] 2018 Jan 12; Vol. 5 (1), pp. 7-12. Date of Electronic Publication: 2018 Jan 12 (Print Publication: 2018).