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Search results for: noise
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Year: 2010, Volume: 10, Issue: 4
... n presented. Based on these dictionaries, the ECG can be represents the cumulated effect of the quantification and of accurately represented by sparse vectors with entries the inherent noise of the measurement. The computation of associated with the most significant atoms and reconstructed the coefficients for the reconstruction of the signal x is using appropriate linear ...
Year: 2011, Volume: 11, Number: 2
... ) and the Refined pulse height analysis detecting systems, based on inception voltage of the cavity (V ), i.e. PD data acquisition, signal detection and noise rejection, will be needed in order to reliably record the PD activity of Q € 0 0 VS /( D € d) (3) ...
Year: 2011, Volume: 11, Number: 2
... € w(t ), system (5) -( 6) is rendered to be passive from the external where w(t) is a Gaussian noise with mean 0 and variance disturbance w(t) to the output error y (t) under the filter 1. This system can be represented by ...
264. Wireless Meter Reading Based Energy-Balanced Steady Clustering Routing Algorithm for Sensor Networks
Year: 2011, Volume: 11, Number: 2
... ensures that there are no collisions among data data aggregation to enhance the common signals and reduce messages and also allows the radio component of each non- the uncorrelated noise among the signals, and broadcasts its cluster head node to be turned off at all times except during information to other cluster head nodes. Then, the ...
Year: 2010, Volume: 10, Issue: 1
... both maximum and 37 Advances in Electrical and Computer Engineering Volume 10, Number 1, 2010 minimum values. This may cause intolerable vibrations and U sRd U sRd noise or possible mechanical faults. These variable torques ˆ sRd= 2 (ν sr+ js‰s) ;ˆ rRd= 2 ν hr; (27) ...
Year: 2021, Volume: 21, Number: 4
... the work could not recognize the wall opening area U-V direction region growing algorithm to solve the although door and window detection have been investigated. problem of occlusion and noise detection of wall openings. In addition, with recent advances in deep learning, more Jung et al. [13] modeled doors and windows by segmenting ...
Year: 2011, Volume: 11, Number: 3
... with random test (4) can be used to compute x and y. cases (uniform distribution). For each function in Table I is computed the signal-to-quantization-noise ratio (SQNR). ƒ € lowest value of E1 ƒ (3) y€ƒ E2 ƒ The accuracy test program stops automatically when the ƒ 2 ƒ ...
Year: 2011, Volume: 11, Number: 3
... is problem. As a result, we need to address spectrum switching applied for the spectrum sensing and the average signal-to- delay by combining transmission duration, channel noise ratio (SNR) is assumed to be known to all CRs. We availability prediction as well as space domain handoff to further assume CRs in the same ...
Year: 2011, Volume: 11, Number: 3
... ], etc. The suitable method should accurately II. FOURIER TRANSFORM AND DISCRETE FOURIER track harmonics amplitudes, recognise varying of the system TRANSFORMATION frequency and have acceptable noise immunity [4]. The FT is one of the most frequently used techniques of The most common tool for harmonic analysis is the signal analysis [11 ...
270. PID Neural Network Based Speed Control of Asynchronous Motor Using Programmable Logic Controller
Year: 2011, Volume: 11, Number: 4
... is the input. A(q) corresponds to a voltage according to speed of AC motor. Siemens S7-300 poles that are common for the dynamic model and noise CPU313C-2 DP programmable logic controller and SM334 model. B(q) represents the contributions of inputs to Analog I/O module are used as the control ...
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