396 results found.
Year: 2011, Volume: 11, Number: 4
... spectral magnitude is In order to use a single noise estimate regardless of relatively scattered and varies considerably. The ... with real-time inputs. Once the noise spectral magnitude is estimated, a time-domain Wiener filter is derived for the ... reason, many researchers have made tremendous The proposed method estimates noise spectral magnitudes efforts in suppressing the noise in ...
Terms matched: 3 - Score: 71 - 692k
Year: 2016, Volume: 16, Number: 2
... to applications. Another observer with DC and second harmonic estimate grid parameters along with individual harmonics blocks in the ... be modeled as the output of the the harmonics are estimated at the same specified speed. In sinusoidal oscillator ... ) and (b) which show that the FLL estimates frequency accurately, within 2.7 cycles. Figure 22 ...
Terms matched: 3 - Score: 61 - 1,790k
Year: 2012, Volume: 12, Number: 3
... used to reduce the DC offset in the stator flux estimate obtained by the means of pure integration, given ... switching frequency). It enables the compensation of DC estimated for both low and high stator frequency induction offsets ... with known stator frequency (e.g., a field estimates. By using a set of simulation runs it ...
Terms matched: 3 - Score: 61 - 611k
Year: 2016, Volume: 16, Number: 3
... dynamic game and a utility function algorithm is developed to estimate target position in sensor is developed to find equilibrium ... condition the true value of the quantity that must be estimated. x0 are mutually uncorrelated, one can write ... recursively in order to III. SIMULATION RESULTS obtain state estimates assuming that matrix Ck which is the To illustrate ...
Terms matched: 3 - Score: 60 - 1,142k
Year: 2017, Volume: 17, Number: 2
... measurement to system integrity, robustness and scalability by eliminating estimate the Thevenin equivalent parameters €“ as observed the need ... and amplitude) initiated by another node difference between the estimated parameters and the target from variations in the targeted ... inherent compliance with modern DC input-type system makes accurate online estimates of a distributed electronic loads, DC output-type renewable ...
Terms matched: 3 - Score: 59 - 1,453k
Year: 2012, Volume: 12, Number: 2
... correction error occurs near the longest reliable streak 1) Estimate pitch periods from the mixture signal, and and ... among the reliable pitch streaks in a sentence. The estimated pitch value [5]. There are a ... the target sound from the mixture via a comb- estimates from adjacent reliable pitch streaks, in contrast to ...
Terms matched: 3 - Score: 54 - 852k
Year: 2010, Volume: 10, Issue: 2
... GA-Based estimated parameters. The GA method is able to estimate Optimization of Total Harmonic Current Distortion and Suppression parameters ... of dynamic model of servo motor when time. The estimated model can be obtained with any is varied ... the global optimum. As a condition for convergence, estimates (chromosomes), each one being evaluated for ...
Terms matched: 3 - Score: 51 - 1,664k
Year: 2018, Volume: 18, Number: 4
... preferable because it indicates that this technique is likely to estimate the location with a small distance error. In ... to a more accurate Wi-Fi radio map construction. Their estimated in relation to its neighboring nodes without interpolated radio ... ) is calculated directly site. Their approach yielded better estimates of the signal [9]. In proximity-based ...
Terms matched: 3 - Score: 51 - 1,355k
Year: 2021, Volume: 21, Number: 2
... the processing of a series of images, probability resultant estimate is made by their weighted averaged. density functions ... particular image features. quality of a particular feature, estimated by calculations of average similarities between the reference window ... an additional part of the model. In the individual estimates produced by every single feature, the context of ...
Terms matched: 3 - Score: 51 - 1,876k
Year: 2014, Volume: 14, Number: 4
... Index Terms €” biometrics, feature extraction, fingerprint and estimate local ridge frequency for each block centered at recognition ... hybrid approach is defined. First, ridge distances are estimated with the statistical method. For block images whose ... and its magnitude the fingerprint images. Accurate ridge frequency estimates differentiates the ridge region from the fingerprint image are ...
Terms matched: 3 - Score: 51 - 858k