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Search results for: frequency
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Year: 2010, Volume: 10, Issue: 4
... velocity was calculated from the knee angle inter-sample difference (16-bit quantization, sampled at 100 Hz) and smoothed by a digital low-pass finite impulse response filter (cut-off frequency between 25 and 30 Hz). Handle reaction forces were also measured in the German trials. C. Hardware The FES system used in the UK tests ...
Year: 2010, Volume: 10, Issue: 4
... desired signal usually experiences in combination with high system capacity. Cochannel Rician fading since a line-of-sight (LoS) path between interference (CCI) as a result of frequency reuse which is transmitter and receiver within a microcell may exist [17], essential in increasing cellular radio capacity and multipath [20]. CCIs from ...
Year: 2010, Volume: 10, Issue: 4
... (patent pending), OSIM BucureŸti, RO, a2009 00270, 2009. frequency range depend on the noise sources existing in the [6] I. ... Graur, "Mechanical-electrical phototransistor. The TIL112 and CNY 17 optocouplers Optoisolator Transducer with current-to-frequency conversion", Proc. consist in a Gallium Arsenide infrared emitting diode, ...
Year: 2010, Volume: 10, Issue: 4
... , J.P. Goemaere and B. Nauwelares, "Influence of different vol. 342, pp. 523-542, 1994. types of metal plates on a high frequency RFID loop antenna: study [15] B. Dankovi‡, D. Anti‡, Z. Jovanovi‡, S. Nikoli‡ and M. Milojkovi‡, and ...
505. Control Strategy for Three Phase Voltage Source PWM Rectifier Based on the Space Vector Modulation
Year: 2010, Volume: 10, Issue: 3
... respectively. u d, u q and i d, i q are voltage source, current in synchronous rotating d q coordinate, respectively, ‰ is angular frequency. Equation (7) shows that d q current is related with both coupling voltages ‰Li q and ‰Li d and main voltage u d and u q ...
Year: 2010, Volume: 10, Issue: 3
... The magnetizing characteristic of a typical of a ferroresonance circuit to a quasi periodic and frequency 100VA VTs can be presented by 7 order polynomial [12]. locked ... theory in studying and [8] S.K. Chkravarthy, C.V. Nayar, Frequency-locked and quasi periodic understanding the global behavior of a ferroresonant electric power (QP ...
Year: 2010, Volume: 10, Issue: 3
... d) robustness and accuracy, e) indoor reception problem of the GPS radio frequency. energy efficiency, and f) low cost and complexity. Another radio-based ... uses the robots are facing each other exactly along the straight a method which combines radio-frequency and ultrasonic line between their Sonar transducer elements (see Fig. 1) ...
Year: 2010, Volume: 10, Issue: 3
... yahoo.fr Abstract €” This paper deals with a hybrid shunt active whole numbers of fundamental frequency, or sometimes power filter applied on 500KV HVDC, after a description of ... waveform electronic converter in these active filters becomes very large because they must withstand the line-frequency utility voltage and supply the harmonic currents. Associated with this large VA converter ...
Year: 2010, Volume: 10, Issue: 3
... 3, 4, 5 and 6, respectively [21,22]. Thus the HIF current. In [10] and [11] the low frequency current ordinary wavelet decomposition is a sub-tree of the wavelet components performance is used, but this performance is packet decomposition tree. dependent on the kind of soil ...
Year: 2010, Volume: 10, Issue: 2
... [14]. The wavelet network is a local network in which the output function is well localized in K ‚ €t € K €t € both time and frequency domains. It absorbs advantages TD € t € V €t € such as the multi-resolution of wavelets and the learning of r €t € neural network and it ...
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