Zobrazeno 1 - 10
of 752
pro vyhledávání: '"wavelet transform (wt)"'
Autor:
Heba Nematallah, Sreeraman Rajan
Publikováno v:
Sensors, Vol 24, Iss 7, p 2119 (2024)
Recent advancements in the Internet of Things (IoT) wearable devices such as wearable inertial sensors have increased the demand for precise human activity recognition (HAR) with minimal computational resources. The wavelet transform, which offers ex
Externí odkaz:
https://doaj.org/article/e053f37d711f46b19380d26d28774d91
Akademický článek
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Akademický článek
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Akademický článek
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Publikováno v:
Atmosphere, Vol 14, Iss 6, p 1002 (2023)
The current methods for lightning risk warnings that are based on atmospheric electric field (AEF) data have a tendency to rely on single features, which results in low robustness and efficiency. Additionally, there is a lack of research on canceling
Externí odkaz:
https://doaj.org/article/4a35c36851974bdf9c20a249cf399475
Publikováno v:
Sensors, Vol 23, Iss 7, p 3675 (2023)
A mattress-type non-influencing sleep apnea monitoring system was designed to detect sleep apnea-hypopnea syndrome (SAHS). The pressure signals generated during sleep on the mattress were collected, and ballistocardiogram (BCG) and respiratory signal
Externí odkaz:
https://doaj.org/article/69f6e03019104823b2c138810b6a05df
Publikováno v:
Journal of Water and Climate Change, Vol 12, Iss 1, Pp 278-295 (2021)
Due to the complex nature of river stage-discharge process, the present study tried to develop a unique strategy to predict it precisely. The proposed conceptual strategy has some advantages to cover the shortcomings. First, it uses one model instead
Externí odkaz:
https://doaj.org/article/fad1cc943d1f4219ba404cbb03d787f8
Publikováno v:
Leida xuebao, Vol 10, Iss 1, Pp 74-85 (2021)
Full-Polarimetric Ground Penetrating Radar (FP-GPR), compared to traditional single-polarimetric GPR, can obtain more comprehensive polarization data (such as VV, HH, and VH) for the same target. To ensure a more comprehensive targets’ image identi
Externí odkaz:
https://doaj.org/article/5335f82107764c84b27028a5ca382779
Autor:
Bo Hu, Zhicong Li
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 14, Pp 12583-12597 (2021)
Over the past decade, Chengdu has become one of the fastest growing urban centers in China. However, the massive expansion of the infrastructure and the transportation network has resulted in surface subsidence which typically presents as a hard to d
Externí odkaz:
https://doaj.org/article/532ce8db504b4e42890cf4190c1fe2df
Autor:
Vani H Y, Anusuya M A
Publikováno v:
AIMS Electronics and Electrical Engineering, Vol 4, Iss 2, Pp 200-215 (2020)
Bionic wavelet transform is a continuous wavelet, based on adaptive time frequency technique. This paper presents a speech recognition system for recognizing isolated words by discretizing the continuous Bionic Wavelet (BW). Conversion from continuou
Externí odkaz:
https://doaj.org/article/eb62c6d0932c4f0b9d4b56566f77499b