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Search results for: frequency
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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: 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 ...
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 ...
54. 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 ...
55. 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 ...
57. The Peak Control Function and its Applications to Transmission Line Effects in Class D Amplifiers
Year: 2014, Volume: 14, Number: 3
... However, in most RFID systems the usage of a transmission tuned to the switching frequency and is supposed to present line is mandatory and this may introduce some novel ... defined limits. chokes to maintain an approximately constant current, the Index Terms — Radiofrequency identification, Switching current IMN that flows between M and N is a square ...
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 ...
Year: 2021, Volume: 21, Number: 2
... Computer Engineering Volume 21, Number 2, 2021 A Novel Steerable Filter in the Frequency Domain: The Rose Curve Filter Ã-mer MÄ°NTEMUR1, Hilal KAYA1, Recep DEMÄ°RCÄ°2 ... β= 135 Fig.14 shows the results for the Cameraman image using Blood vessels are high-frequency components that can different angles for Lemniscate curves in the frequency have different directions ...
Year: 2014, Volume: 14, Number: 2
... complicates and prolongs a cold start of the is complicated due to a large Doppler frequency shift, Doppler GPS receiver. The aim of this paper is to develop ... signal is divided into two steps: C/A navigation signals only. A multi-frequency receiver signal acquisition and signal tracking. would be too complicated and would have ...
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