379 results found.
Year: 2015, Volume: 15, Number: 4
... The external influence is Figure 3. Example of the exponential function benefit (full: y € e x) with present in speech database 2, it is noise present in the 1 recordings. In speech database 1 we can eventually speak respect to the linear functions (dashed: y1 € ƒ— x € 1, ...
Terms matched: 1 - Score: 15 - 1,229k
Year: 2021, Volume: 21, Number: 3
... approach is that the major problem in the synchronization and regulation of the employed internal SOGI filter contains highly amplified grid-connected power converters, electrical machines, power high frequency noise, which results in the inaccurate QSG, quality measurement and various other applications [1-3]. and consequently in the erroneous frequency and phase Causes of the ...
Terms matched: 1 - Score: 15 - 1,816k
Year: 2013, Volume: 13, Number: 1
... the ECG signal), and has frequency band limited to 35 Figure 3. Flowchart of the software working on MSP430F2274 Hz (used to filter especially the muscular noise). The high common mode rejection (> 90 dB), high input impedance 96 Advances in Electrical and Computer Engineering Volume 13, Number 1, ...
Terms matched: 1 - Score: 15 - 972k
Year: 2021, Volume: 21, Number: 2
... of the control system regardless the applications such as: control [13-16], medical applications internal and external disturbances. The stability of closed-loop [17], noise tolerance analysis [18], DC-DC converters [19], system was verified using Lyapunov's stability theorem. intelligent transportation systems [20], robotic systems ...
Terms matched: 1 - Score: 14 - 1,381k
Year: 2010, Volume: 10, Issue: 4
... . €, the above reduces to Panter-Dite formula III. DPCM WITH GAIN-ADAPTIVE QUANTIZER AND 9 2 SIMPLE PREDICTOR D€ [13]. Signal to quantization noise ratio can be 2N 2 A simple but useful DPCM scheme with a first order determined as: predictor will be used. This coder has a predictor adaptation ...
Terms matched: 1 - Score: 14 - 1,718k
Year: 2014, Volume: 14, Number: 4
... of local ridge frequency in fingerprint images use Gabor filter-bank are presented. The proposed method is processing in both the spatial and frequency domains. robust with respect to noise and reliable frequency images are obtained. Hong, Wan, and Jain [6] divide the input fingerprint image I into non-overlapping blocks of size w ‚ ...
Terms matched: 1 - Score: 14 - 858k
Year: 2018, Volume: 18, Number: 1
... to minimize motion artifacts by rearranging volumes in polarized head coil (gradient 40 mT/m, slew rate 200 T/m image time-series to boost signal to noise ratio in order to per second). Functional scans consisted of 105 echo planar get more accurate and better estimation of activation imaging (EPI) volumes ( ...
Terms matched: 1 - Score: 13 - 1,200k
Year: 2011, Volume: 11, Number: 3
... perfect alignment cannot be reached. Prior to any object presents a huge variety in size, properties, shapes, visualization techniques, a registering algorithm that will background noise, a large number of segmentation align the coordinates of the used volume has to be techniques have been developed [5]. implemented. The visualization of ...
Terms matched: 1 - Score: 13 - 1,257k
Year: 2010, Volume: 10, Issue: 1
... tails around the sampling moments. The solutions reported In a practical receiver the synchronization circuit is by other researchers so far used a concave shape of the affected by noise, tracking error, distortion, multi-path frequency characteristic in the transition region beneath cut- propagation, intersymbol interference (ISI) and Doppler off frequency defined by ...
Terms matched: 1 - Score: 12 - 370k
Year: 2010, Volume: 10, Issue: 2
... nr.11, RO-700506 Iasi lazara@etc.tuiasi.ro Abstract €” Turbo codes offer extraordinary performance, From the point of view of how the interleaver is especially at low signal to noise ratios, due to a low multiplicity generated, there are two major interleaver design methods: of low weight code words. The interleaver design is critical in ...
Terms matched: 1 - Score: 12 - 706k