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Search results for: noise
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Year: 2011, Volume: 11, Number: 3
... , taking a perpendicular offset into of this error and of the average signal to noise ratios of account, indicate the nearest outer wall and an approximate available satellites ... as large as these for the outer positions. This also reflects in the mean signal-to-noise ratios. However, these absolute values can be thought of as time and ...
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: 2023, Volume: 23, Number: 1
... Algorithm" in order to improve the quality of the where, ƒ2 is the noise variance. approximations. Finally, the LLR can be calculated by [4 ... , of the interleaver) the best value. By taking into consideration the average signal-to-noise ratios (for example 0.4 dB for the rate R=1 /3 ...
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: 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: 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: 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. ...
79. 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: 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, ...
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