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Search results for: frequency
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Year: 2019, Volume: 19, Number: 2
... are Time Fourier Transform (RSTFT) technique and K-means recorded and analyzed in the frequency domain [4, 5]. In methods are appropriated for the effective ... state for feeding the line with two different drives under from the Fourier transform in time-frequency (1 ), for a three levels of load and three different frequencies ...
Year: 2021, Volume: 21, Number: 1
... [3] and [7 ], an analysis is presented based on the frequency tracking is performed by a proportional-integral (PI) loop filter and phase integrator ... 2016. synchronization of power electronic converters in polluted and doi:10.1016/j.rser.2016.11.038 variable-frequency environments," IEEE Transactions on Power [22] Y. F. ...
Year: 2024, Volume: 24, Number: 1
... An Improved DTC Based Five-phase Induction Motor Drive with Minimum Torque Ripple and Constant Switching Frequency Anitha GAURI1,4, Balachandran Remabai VINOD1,4, Kamalalayam Gopalan SREENI2 ... Oriented Control or FOC) and have low machine which if not zero leads to low-frequency distortion in phase parameter dependence [2]. Due to its simple control ...
Year: 2020, Volume: 20, Number: 2
... [3 – 5]. biological tissue uses the phase and intensity of radio frequency These oximeters have drawbacks when measuring child modulated light. The proposed design has ... , 2020 The Determination of Absorption and Reduced Scattering Coefficients of Optical Phantoms Using a Frequency-Domain Multi-Distance Method in a Non-contact Manner Ufuk BAL1, Urs UTZINGER2, Alkan BAL3 ...
Year: 2016, Volume: 16, Number: 4
... , [12], (iii) Tustin errors in the digital controller resonant frequency, resulting in with frequency prewarping [13], [14], ... frequency adaptation, which is crucial in C. Discrete equivalents of continuous-time domain based variable-frequency PR applications (for example, AC motor resonant controllers drives). In ...
Year: 2015, Volume: 15, Number: 3
... l  L C (1) Thus, locally, each IMF contains lower frequency for direct component, and: oscillations than the previously extracted one. The ... Figure 9. The single-phase model of the analyzed system not be separated in the time-frequency domain. The transmission lines with the following characteristics were analyzed:  A ...
57. A Simplified Analytical Technique for High Frequency Characterization of Resonant Tunneling Diode
Year: 2014, Volume: 14, Number: 4
... Computer Engineering Volume 14, Number 4, 2014 A Simplified Analytical Technique for High Frequency Characterization of Resonant Tunneling Diode Ahmed Ahmed Shaaban DESSOUKI1, Rania Mohamad ABDALLAH1, ... reciprocal of inductance (L) is observed, as shown in responses including the high-frequency range of many Fig. 5. characteristic aspects of the RTD are reproduced ...
58. Influence of Different Types of Metal Plates on a High Frequency RFID Loop Antenna: Study and Design
Year: 2009, Volume: 9, Issue: 1
... , Number 2, 2009 Influence of Different Types of Metal Plates on a High Frequency RFID Loop Antenna: Study and Design Kevin D'HOE1, Anneleen Van NIEUWENHUYSE1, ... " IEEE Antennas and Propagation [18] K. Finkenzeller, RFID Handbook: Radio-Frequency Identification Society, Volume 4, 2005, pp. 410 – 413. ...
Year: 2020, Volume: 20, Number: 1
... Universiti Malaysia Perlis, Arau, 02600, Malaysia mgammal10@gmail.com 1 Abstract — Frequency response analysis (FRA) is a tool for transformer has been explored and ... 2016. https://www.ee.co.za/article/interpreting- V. CONCLUSION sweep-frequency-response-analysis -measurements.html [12] O. Särneroth. (2001, Jan. 1 ...
Year: 2011, Volume: 11, Number: 3
... variations of the fundamental quality, i.e. high quality of power supply is constantly frequency of the system are small [19], it is suggested that increasing ... ], the methods with adaptive action are very analysis. accurate in a non-stationary frequency-varying environment, but they have a slower dynamic response when compared to Index Terms ...
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