Zobrazeno 1 - 10
of 344
pro vyhledávání: '"Peng Chun Peng"'
Autor:
Amare Mulatie Dehnaw, Yibeltal Chanie Manie, Ya Yu Chen, Po Han Chiu, Hung Wei Huang, Guan Wei Chen, Peng Chun Peng
Publikováno v:
Sensors, Vol 20, Iss 24, p 7355 (2020)
The focus of this paper was designing and demonstrating bus structure FBG sensor networks using intensity wavelength division multiplexing (IWDM) techniques and a gated recurrent unit (GRU) algorithm to increase the capability of multiplexing and the
Externí odkaz:
https://doaj.org/article/9a7caa8271154b3989dabb2eaa8c3242
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 6933 (2024)
This work demonstrates the use of an erbium-doped fiber amplifier (EDFA), a tunable bandpass filter (TBF), and a tunable delay line interferometer (TDLI) to form a ring laser that produces multi-format, multi-wavelength laser beams. The TDLI serves a
Externí odkaz:
https://doaj.org/article/7db5b3be84d24c899948e8dad6eb242e
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7333 (2024)
Fiber-optic sensors, such as fiber Bragg grating (FBG) sensors and fiber-optic interferometers, have excellent sensing capabilities for industrial, chemical, and biomedical engineering applications. This paper used machine learning to enhance the num
Externí odkaz:
https://doaj.org/article/d27c93747f6949888e04a5373c9910fd
Autor:
Minyechil Alehegn Tefera, Amare Mulatie Dehnaw, Yibeltal Chanie Manie, Cheng-Kai Yao, Shegaw Demessie Bogale, Peng-Chun Peng
Publikováno v:
Future Internet, Vol 16, Iss 8, p 280 (2024)
This study introduces a novel meta-learning method to enhance diabetes detection using wearable sensor systems in smart health applications. Wearable sensor technology often needs to operate accurately across a wide range of users, each characterized
Externí odkaz:
https://doaj.org/article/c3c6560989fe4665a46cecb239843963
Autor:
Cheng-Kai Yao, Chun-Hsiang Peng, Hung-Ming Chen, Wen-Yang Hsu, Tzu-Chiao Lin, Yibeltal Chanie Manie, Peng-Chun Peng
Publikováno v:
Sensors, Vol 24, Iss 16, p 5277 (2024)
Deploying distributed fiber-optic sensor (DFOS) technology to gather environmental parameters over expansive areas is an essential monitoring strategy in the context of comprehensive searches for anomalous places. This study utilizes a single tempera
Externí odkaz:
https://doaj.org/article/7952f91d928440918915ac234e72ec0e
Publikováno v:
Sensors, Vol 24, Iss 15, p 4903 (2024)
This paper proposes a novel approach to enhance the multichannel fiber optic sensing systems by integrating an Inverse Fast Fourier Transform-based Deep Neural Network (IFFT-DNN) to accurately predict sensor responses despite signals overlapping and
Externí odkaz:
https://doaj.org/article/2a8bd8a0312b494d90b435f615554063
Autor:
Mentari Putri Jati, Muhammad Irfan Luthfi, Cheng-Kai Yao, Amare Mulatie Dehnaw, Yibeltal Chanie Manie, Peng-Chun Peng
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2855 (2024)
This study proposes the utilization of an optical fiber vibration sensor for detecting the superposition of extremely close frequencies in vibration signals. Integration of deep neural networks (DNN) proves to be meaningful and efficient, eliminating
Externí odkaz:
https://doaj.org/article/eaade73acb084dfca23f30f81c992a39
Autor:
Pradeep Kumar, Guo-Liang Shih, Bo-Lin Guo, Siva Kumar Nagi, Yibeltal Chanie Manie, Cheng-Kai Yao, Michael Augustine Arockiyadoss, Peng-Chun Peng
Publikováno v:
Future Internet, Vol 16, Iss 2, p 50 (2024)
Violent attacks have been one of the hot issues in recent years. In the presence of closed-circuit televisions (CCTVs) in smart cities, there is an emerging challenge in apprehending criminals, leading to a need for innovative solutions. In this pape
Externí odkaz:
https://doaj.org/article/9ff7320e2a7c4804a16f7023a8714908
Autor:
Amare Mulatie Dehnaw, Yibeltal Chanie Manie, Li-Yuan Du, Cheng-Kai Yao, Jun-Wei Jiang, Bing-Xian Liu, Peng-Chun Peng
Publikováno v:
Sensors, Vol 23, Iss 20, p 8434 (2023)
This paper introduces a new bidirectional integration approach that combines fiber sensor/free space optics (FSO) communication using an intensity and wavelength division multiplexer (IWDM) techniques-based long-distance fiber Bragg grating (FBG) sen
Externí odkaz:
https://doaj.org/article/637f323f17ad40f09b8a7faada7588b9
Publikováno v:
IEEE Photonics Journal, Vol 13, Iss 1, Pp 1-9 (2021)
This paper proposes a new fiber Bragg grating central wavelength interrogation system by combining evolutionary algorithm and machine learning techniques integrated with an unsupervised autoencoder (AE) pre-training strategy. The proposed unsupervise
Externí odkaz:
https://doaj.org/article/053a24d947ec4fdebd423d30a94299b9