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Search results for: noise
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Year: 2013, Volume: 13, Number: 3
... used delay [8 ,9]. Chen et al present a model of noise and for speech envelope estimation. And referring to the observation error in log ... of noisy speech signal The existing noise in speech signal further increases the Add white noises, which are irrelevant to each other and difficulty of time delay estimation. ...
Year: 2021, Volume: 21, Number: 2
... and Qk I SC 2( ref) € smooth (7) are measurement noise covariance and process noise V SC 2 covariance, respectively. A PI regulator ... of the to LPF is chosen as 0.6 s. system when it contains random noises. This approach is In the KF based weighted average approach, the inspired ...
Year: 2015, Volume: 15, Number: 1
... 2 at the end of the observation time deviation shall have the nature of white noise with the mean window (N values) is bigger than the critical value ... value of Corr was set at the level comparable with the value of the measurement noises, as the correction module shall support the removal of long- term effects ...
Year: 2014, Volume: 14, Number: 3
... N11, N 22, €, N11, N 22 random error (random noise) which is described by function ,€, €n N11 €n €n €n ... A Multi-port Serial NCAP using IEEE1451 Smart reference instruments are discounted), by its noises and Transducer Standard/ D. Wobschall, A. Stepanenko, I. ...
Year: 2021, Volume: 21, Number: 4
... the power ratio curve where P increases tolerance ε is used for fidelity and accepted noise level. || .| |0 with the size of a chosen ... proposed method uses to reconstruct different images filtered to use for CS. After the noise-free data, the error of of MR. The reconstructed images analyze in terms ...
Year: 2014, Volume: 14, Number: 4
... the signal is the anomaly pulse and the main 1 volume of data is considered noise. We have to reject the c normal traffic values and preserve the pulse ... . Different base functions are also evaluated for agent is that it can separate "low-noise" versions of the efficiency in the context of the proposed methods. anomalies ...
Year: 2014, Volume: 14, Number: 2
... deal with fundus images selected at various qualities. Hence, the different illumination and noise conditions, and also, it can experimental results in their study show that ... KLT process reduces the information of each image applied to the image to remove some noises (noisy pixels as channels to a diagonal matrix of eigenvalues. Therefore, ...
78. A Method Based on Lorenz Disturbance and Variational Mode Decomposition for Wind Speed Prediction
Year: 2019, Volume: 19, Number: 2
... that use the newly will introduce their theory and deduction process developed VMD which is noise robust to preprocess the respectively. wind speed sequence data [28-29]. ... LD-VMD- Moderate bandwidth constraint 2000 RBF, LD-VMD-Elman and LD-VMD-LSTM are obtained. Noise-tolerance 0 The flowchart of model establishment is shown in Figure 5. Modes ...
Year: 2016, Volume: 16, Number: 4
... Channel Transfer Function (CTF) and operational ranges of kilometers. Multicarrier the stationary noise give an indication of the PLC channel capacity, and allow evaluating the PLC ... laboratory than characteristic impedance of power line. environment with isolated power line. The Signal-to-Noise € The length of the branches influence only slightly the ratio (SNR) ...
Year: 2011, Volume: 11, Number: 4
... by quantization error and equalization or histogram stretching [1 ], but requires the noise; the normal-exposed image is accurate in the center segregation of same-valued pixels according ... dynamic range of approximately 36dB [4]. The images saturated pixels and the noise-corrupted pixels are acquired by a digital still camera have a resolution given by discarded ...
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