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Search results for: frequency
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Year: 2011, Volume: 11, Number: 2
... is taken as a specific wavelet operator completely characterizes the processes of function possessing a finite base both in coordinate and transformation of the Stokes vector S by phase- frequency spaces, then one can expand into series [18, 32] inhomogeneous layers [13, 20, 28] the one-dimensional distribution of ellipticity €x ...
Year: 2011, Volume: 11, Number: 2
... 11, Number 2, 2011 can be operated as a phase shifting transformer to produce a In comparison with PST, the leakage reactance and the voltage with constant frequency at standstill while the rotor magnetizing current of an RPST is more significant due to windings are left on open circuit. It is interesting to note distributed windings ...
473. Accurate Analytical Multiple-Access Performance of Time-Hopping Biorthogonal PPM IR-UWB Systems
Year: 2011, Volume: 11, Number: 2
... waveform with duration T p and UWB symbols are transmitted with short pulses (< 2 ns), in ‚ IR-UWB systems, energy has been spread over the frequency bands of up to 10 GHz. In order to flatten out the normalized energy ƒ €‚ p 2 (t )dt € 1. T f is ...
474. On Line Current Monitoring and Application of a Residual Method for Eccentricity Fault Detection
Year: 2011, Volume: 11, Number: 1
... Residual of phase C in the presence dynamic defect 8 —, number of peer pole 1, Moment of inertia j=0.0045, RESIDUA WITH FAULT MIXED power frequency f=50 Hz, Average radius of the gap 0.1 r=55.7*10-3m, machine length l=0.1m, number of stator slot Ns= ...
Year: 2011, Volume: 11, Number: 1
... thus the need of convolutive mixtures were introduced to describe frequency frequency domain or subband processing arise. We propose ... , finally the recovered sources are frequency domain algorithms (frequency-domain BSS) [9]. recomposed from the ... and T. Dahl, "Blind Source Separation for Time-Frequency Masking for Speech Recognition in Multitalker Convolutive Mixtures Using ...
Year: 2011, Volume: 11, Number: 1
... =f (NPC) function with simple mathematical variables, like ratio of short circuit current to fundamental- expressions which include these effects. In the paper authors frequency load current ISC/IL, [20], short-circuit ratio (RSC) are proposing an improved mathematical expression to presents impact of load side (DC ...
Year: 2011, Volume: 11, Number: 1
... in Section IIIc. Verification of the continuous stator voltage vectors obtained by Space Vector proposed solution by simulation and experiment is given in Modulation technique with the constant switching frequency Sections IV and V. Results are discussed and remarks are [5]- [8]. given on controllers' performance. Conclusion is given in ...
Year: 2011, Volume: 11, Number: 1
... imaging, microwave circuits, microwave Microwave- antennas. Frequency domain induced systems thermal acoustic I. INTRODUCTION imaging ... system The transmitting antenna illuminates the investigation prototype that uses frequency-domain measurements in area. The measured scattered field is ... the frequency- dependence of all breast tissues or the frequency-dependent radiation patterns of the antennas are usually ignored [ ...
Year: 2011, Volume: 11, Number: 1
... % respectively. A. Vocabulary Generation B. Language Model Implementation Previous approaches in the generation of vocabulary use The standard approach in LM is the word-based n-gram the frequency of each word used in the corpus. If coverage [4]. If all histories with the same most recent n-1 words are is defined as the ...
Year: 2011, Volume: 11, Number: 1
... bulk acoustic is a very good model in a narrow frequency band containing wave (BAW) resonators is characterized ... frequency f Index Terms €” BAW resonators and filters, radiofrequency illustrates the intermodulation effect. microelectromechanical systems, radio ... , Some circuit models which reproduce the amplitude- radiofrequency integrated circuits, circuits for frequency effect are proposed in ...
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