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Search results for: signal processing
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Year: 2009, Volume: 9, Issue: 3
... 3, 2009 An Efficient Technique for Classification of Electrocardiogram Signals Ataollah EBRAHIMZADEH, Ali KHAZAEE Faculty of Electrical and ... the CWT makes use of a windowing function to extract signal segments; in this case the window is called ... layer of opposed to the conventional frequency domain. nonlinear processing units and an output layer. We have used ...
Year: 2009, Volume: 9, Issue: 3
... family", Proceedings of the Sixth IASTED International Conference Signal and Image Processing, Hawaii, USA, 2004 ... that include emotion The Gabor wavelet feature representation showed high processing. Humans are capable of producing thousands of performance ... on 60 Japanese volunteers. A sample of The image pre-processing procedure comes as a very images from JAFFE database ...
Year: 2009, Volume: 9, Issue: 3
... techniques [4] extract the main frequencies of variable signals [24], [7]. The ... . imagined for real time application. Each moment the signal The method could prove useful also for signal processing ... 16], from images or sound [16] processing, statistical information extracted from experimental data. The ...
Year: 2009, Volume: 9, Issue: 3
... faults can be detected and signal. Wavelet technique analyzes signals in time and identified as soon as fault appears ... from the simulation results, faults can be detected and signal. Wavelet technique analyzes signals in time and identified ... Signal situation like that can cause the economical disadvantage, Processing Based Active Fault Tolerant Control for Benchmark loss of ...
Year: 2009, Volume: 9, Issue: 3
... high sampling frequency, possible by the use of fault-generated signals, the fault special transducer and sophisticated electronic devices ... ], and A possible solution to improve the output signal of such so, by extension, the location ... Number 3, 2009 Using some numerical algorithms for data processing, the S lS F lR R appropriate sampling ...
Year: 2009, Volume: 9, Issue: 2
... program, which has a fairly simple visual interface. signals, process of the input data, and output ... systems. The authors have described the main features and signal sensing, control, human machine interface, advantages ... Program Ventilation Source Stabilized LED of state tension To acquise signalization signals 1 Information Numeric To treat signal signals FBM ...
Year: 2009, Volume: 9, Issue: 2
... the "multi-sinh" doublet is always improve the usable signal swing, the emitter-coupled smaller than for the " ... [5] M. W. Hauser, "Large-signal electronically variable gain techniques", Master of Science ... , Massachusetts Institute of Technology, presented in Fig. 30- 33. Cambridge, Dec. 1991; ...
Year: 2009, Volume: 9, Issue: 2
... presence of synchronization errors, i.e. sampling the received signal with an offset with regard to ideal sampling instants ... account the constraints imposed by Nyquist I criterion for ISI-free signaling. 10 h i (t)= p ... by using improved sinc power pulse", Digital Signal Processing, 17, pp.997 – 1006, 2007 VI ...
Year: 2009, Volume: 9, Issue: 1
... estimation energy and is using 28 µJ/bit/signals in our simulation experiment [18]. The ... MIMO techniques could require complex transceiver hardware advancements allow more signal processing circuitry and signal processing leading to large power ... 1] recently proposes a cross layer approach where the signal-to-noise ratio gap approximation is used in order to jointly ...
Year: 2008, Volume: 8, Issue: 2
... CC2420 has programmable output power and provides a digital received signal strength The center middle panel indicator (RSSI) ... panel the receive event associated with that handler ID is signaled. live mote data bytes can be displayed, ... . These devices, which consist of sensing, data processing, and II. THE VIRTUAL LAB (VL ...
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