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Search results for: frequency
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Year: 2010, Volume: 10, Issue: 2
... - from the beginning. Initially, the special low frequency of electronic equipment (and transformer, if AC ... , the four-axle bogie locomotive has been Synchronous Motors or Medium-Frequency Transformers are standard in passenger and goods service. ... SM SM SM SM SM SM N Figure 20. Low-frequency (5 Hz) power oscillations in Switzerland. ...
Year: 2012, Volume: 12, Number: 4
... the human body have been computed using a sequence of frequency independent values of resistances and models starting with a ... taken into account. Unfortunately, no Single- and multifrequency models for bioelectrical impedance information on these errors is ... in [3]. analysis of body water compartments. J. Appl. Physiol., 87, ...
Year: 2016, Volume: 16, Number: 4
... Firstly, an empirical model and calculation of the channel Frequency Division Multiplexing (OFDM) modulation transfer function are ... ): Building the next- transmission line model for high-frequency power line generation home network," in 6th ... Symposium on communication channel," in Proceedings of International Conference Communication Systems, Networks and Digital Signal Processing on ...
Year: 2018, Volume: 18, Number: 2
... presented in Chapter III, Chapter IV discusses the obtained frequency variations for different excitation capacitance results with respect to ... . Radwan and I. Mohamed, "Stabilization of medium-frequency SEIG-based MG and validated through experimental tests, modes ... isolated Microgrids supplying direct online induction motor loads," IEEE Trans Smart Grid, 2014, vol. 5 ...
Year: 2014, Volume: 14, Number: 1
... compliance should be not exceeded for occupational exposure to power frequency checked. To complete this task one needs to ... values) and at 1.5 m to the effects of radiofrequency fields [24-27]. above ground, values ... exceeding 5 kV/m were The automation of electrical processes from substations measured, but the public exposure level ...
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 [ ...
7. Radiofrequency Field Distribution Assessment in Indoor Areas Covered by Wireless Local Area Networks
Year: 2009, Volume: 9, Issue: 1
... ones, with the exception while in IEEE 802.11g Orthogonal Frequency Division where we otherwise specify. The AP settings ... and Computer Engineering Volume 9, Number 1, 2009 Radiofrequency Field Distribution Assessment in Indoor Areas Covered by Wireless ... aim of present paper to assess the E-field level of frequency-selective measurement system and identifying the correct settings for an ...
Year: 2017, Volume: 17, Number: 3
... (the additional firmware development. This device also draws frequency at zero) the transform is done by calculating ... of ST is presented by The information contained in the time-frequency Stockwell et al. [33] by using ... . the enhanced version of our previous design proposed in Frequency_divider_by2: This module is used to [29] ...
Year: 2013, Volume: 13, Number: 3
... square midsized auditorium [8 ]) and the sampling frequency of the filters, multi-rate signal processing, Xilinx ... , John Wiley& Sons, Chichester, via Evolutionary Frequency-Domain Adaptive Filters", Proceedings England, 1994. ... Int. Workshop on Acoustic Echo and Noise Control (IWAENC), [18] S. Simard, ...
Year: 2013, Volume: 13, Number: 2
... Computer Engineering Volume 13, Number 2, 2013 Analog Frequency Tracking Filter Alexandru ISAR, Dorina ISAR Politehnica University ... the proposed analog frequency tracking filter are established using the time-frequency representations theory. A II. MATCHED FILTERS constructive ... chirp (a frequency To highlight the time- and frequency-dependences of this modulated signal with linear modulator): ...
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