Results 31 to 40 of about 8,576 (212)

Codage des signaux par EMD [PDF]

open access: yes, 2012
In this letter a new signals coding framework based on the Empirical Mode Decomposition (EMD) is introduced. The EMD breaks down any signal into a reduced number of oscillating components called Intrinsic Modes Decomposition (IMFs).
KHALDI, Kais   +2 more
core   +1 more source

EMD combined with ensemble of machine learning predictors for foreign exchange rate forecasting

open access: yesCTU Journal of Innovation and Sustainable Development
Forecasting foreign exchange rates is a critical financial challenge. In this paper, we build on recent trends and address the limitations of prior research by proposing a novel approach.
Duong Tuan Anh, Tran Van Xuan
doaj   +3 more sources

Using EMD-FrFT filtering to mitigate high power interference in chirp tracking radars [PDF]

open access: yes, 2011
This letter presents a new signal processing subsystem for conventional monopulse tracking radars that offers an improved solution to the problem of dealing with manmade high power interference (jamming).
Soraghan, John   +3 more
core   +1 more source

Application of empirical mode decomposition in improving group method of data handling [PDF]

open access: yes, 2023
The accuracy of electricity load demand forecasting is essential for avoiding energy waste and overuse. Hence, this paper aims to model the forecast electricity load demand by combining Empirical Mode Decomposition (EMD) with Group Method of Data ...
Shabri, Ani, Razif, Nur Rafiqah Abdul
core  

EEMD Independent Extraction for Mixing Features of Rotating Machinery Reconstructed in Phase Space

open access: yesSensors, 2015
Empirical Mode Decomposition (EMD), due to its adaptive decomposition property for the non-linear and non-stationary signals, has been widely used in vibration analyses for rotating machinery.
Zaichao Ma, Guangrui Wen, Cheng Jiang
doaj   +1 more source

Research on Dynamic Measurement Method of Flow Rate in Tea Processing

open access: yesSensors, 2022
Tea flow rate is a key indicator in tea production and processing. Due to the small real−time flow of tea leaves on the production line, the noise caused by the transmission system is greater than or close to the real signal of tea leaves. This issue may
Zhangfeng Zhao   +5 more
doaj   +1 more source

EMD Mode Mixing Separation of Signals with Close Spectral Proximity in Smart Grids [PDF]

open access: yes, 2018
The Empirical Mode Decomposition (EMD) is a signal analysis method that separates multi-component signals into single oscillatory modes called intrinsic mode functions (IMFs).
Fosso, Olav B   +3 more
core   +1 more source

Development of a TVF-EMD-based multi-decomposition technique integrated with Encoder-Decoder-Bidirectional-LSTM for monthly rainfall forecasting [PDF]

open access: yes, 2023
Accurate forecasting of rainfall is extremely important due to its complex nature and enormous impacts on hydrology, floods, droughts, agriculture, and monitoring of pollutant concentration levels.
Yaseen, Zaher Mundher   +5 more
core   +1 more source

Advances and applications of empirical mode decomposition and its variants in hydrology: A review

open access: yesGuan'gai paishui xuebao
Hydrological series are influenced by climate change, ecological succession, and human activities, containing complex, multi-layered, and interactive information that reflects highly non-linear and non-stationary characteristics.
CHEN Yunfei   +5 more
doaj   +1 more source

Fault Diagnosis for Gearbox Based on Improved Empirical Mode Decomposition

open access: yesShock and Vibration, 2015
The application of the improved empirical mode decomposition (EMD) theory in gearbox fault diagnosis has been studied in this paper, and the transient features of gearbox vibration signals are shown.
Ling Zhao, Darong Huang, Yi Qin
doaj   +1 more source

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