Zobrazeno 1 - 10
of 8 971
pro vyhledávání: '"dwt"'
Publikováno v:
COMPEL -The international journal for computation and mathematics in electrical and electronic engineering, 2024, Vol. 43, Issue 3, pp. 649-668.
Autor:
Muhammad Zain Yousaf, Arvind R. Singh, Saqib Khalid, Mohit Bajaj, B. Hemanth Kumar, Ievgen Zaitsev
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract As Europe integrates more renewable energy resources, notably offshore wind power, into its super meshed grid, the demand for reliable long-distance High Voltage Direct Current (HVDC) transmission systems has surged. This paper addresses the
Externí odkaz:
https://doaj.org/article/356d6e865d9a4a5fb31e91042219d6b9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-27 (2024)
Abstract The Electrocardiogram (ECG) records are crucial for predicting heart diseases and evaluating patient’s health conditions. ECG signals provide essential peak values that reflect reliable health information. Analyzing ECG signals is a fundam
Externí odkaz:
https://doaj.org/article/6d3f607dca6244a28675343e55b4ddcb
Publikováno v:
Egyptian Journal of Medical Human Genetics, Vol 25, Iss 1, Pp 1-12 (2024)
Abstract Background Artificial intelligence (AI) has shown great promise in the field of healthcare as a means of improving the diagnosis of skin cancer. The objective of this research is to enhance the precision and effectiveness of skin cancer iden
Externí odkaz:
https://doaj.org/article/8861835fd23c4012a0d7f9e978451b50
Publikováno v:
Kurdistan Journal of Applied Research, Vol 9, Iss 2 (2024)
The single-level 2D discrete wavelet transform method is a powerful technique for effectively removing Gaussian noise from natural images. Its effectiveness is attributed to its ability to capture a signal's energy at low energy conversion values, al
Externí odkaz:
https://doaj.org/article/677ee2d5dda0413285cc007e825bdef1
Autor:
Kourosh Holakouie-Naieni, Mojtaba Sepandi, Babak Eshrati, Shahrzad Nematollahi, Yousef Alimohamadi
Publikováno v:
Heliyon, Vol 10, Iss 13, Pp e33848- (2024)
Objective: Public health surveillance is an important aspect of outbreak early warning based on prediction models. The present study compares a hybrid model based on discrete wavelet transform (DWT) and ARIMA (Autoregressive Integrated Moving Average
Externí odkaz:
https://doaj.org/article/9cc527e5c3104cd2827616fe35c3bd81
Publikováno v:
CAAI Transactions on Intelligence Technology, Vol 9, Iss 1, Pp 40-53 (2024)
Abstract In the intricate network environment, the secure transmission of medical images faces challenges such as information leakage and malicious tampering, significantly impacting the accuracy of disease diagnoses by medical professionals. To addr
Externí odkaz:
https://doaj.org/article/736eba1e8ce64199854569cc9a4d39cd
Publikováno v:
IEEE Access, Vol 12, Pp 124790-124800 (2024)
Wind power prediction is important in successfully integrating renewable energy sources into the grid. This study is focused on a sub-domain of wind power prediction and compares Bidirectional Long Short Term Memory (BiLSTM) and Bidirectional Gated R
Externí odkaz:
https://doaj.org/article/49278a1e1a1e458dba041a885b1ef1dc
Autor:
J. A. R. R. Jayasinghe, J. H. E. Malindi, R. M. A. M. Rajapaksha, V. Logeeshan, Chathura Wanigasekara
Publikováno v:
IEEE Open Access Journal of Power and Energy, Vol 11, Pp 303-313 (2024)
The widespread integration of renewable energy sources to the main electrical grids has led to the increased adoption of AC microgrids. However, the protection of AC microgrids is a challenging task due to inverter interfaces, bidirectional power flo
Externí odkaz:
https://doaj.org/article/960ee4011aad4d7e941d3ddc9f6cd5a1
Autor:
Vippala Shanmukha Reddy, Punekar Gururaj Sudhindra, Chemmangat Krishnan, Tangella Bhavanishanker
Publikováno v:
Serbian Journal of Electrical Engineering, Vol 21, Iss 2, Pp 163-185 (2024)
Signal processing helps monitor the condition of power equipment. Partial discharge (PD) signals used in condition-based maintenance give crucial information in the diagnosis of degradation of insulation. The acoustic emission technique (AET) is o
Externí odkaz:
https://doaj.org/article/40742925983549548ca6a1cd8668b1f5