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Year: 2013, Volume: 13, Number: 2
... a simple protocol designed for simple data file • Low memory resources (16K-32K) transfer. It is built on top of the Internet User Datagram • Low core frequency (1MHz-4MHz) Protocol (UDP) using port number 69. It is designed to be • Autonomous energy management easy implemented, representing an ideal candidate for ...
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): ...
Year: 2013, Volume: 13, Number: 1
... . The eZ430RF2500 is built around the low power 16-bit MSP430F2274 microcontroller [23] and the low cost CC2500 wireless transceiver [24], operating in 2.4 GHz frequency band. In order to send the data to the central telemonitoring station, the eZ430RF2500 necessitates range extenders. III. SENSOR NODE The sensor node consists of ...
Year: 2013, Volume: 13, Number: 1
... losses is therefore iron losses are related to the electric frequency. Ironless required to size filters efficiently. machines ... magnets are distributed in contains the fundamental voltage and other high-frequency three rows separated 9º; each pole covers 56º ... of the 60º harmonics. pole pitch. The schematic lay out of the magnets in one pole Harmonic distortion ...
Year: 2013, Volume: 13, Number: 1
... reference compensating currents can be simply controllability and the robustness under parameters variation expressed as: is ensured by using a hysteresis-band controller. The maximal value of the switching frequency is limited by the i* Fck  i Lak ï€ i Lk, k  A, B ,C (2) proper choice of the coupling ...
Year: 2013, Volume: 13, Number: 1
... -T4 V52 T6 V60 phase currents and α-β and μ1-μ2 subspace current 8S -T7 V62 -T10 V54 -T2 V52 T8 V36 trajectories are presented in Fig. 6. The frequency reference 9P -T11 V54 -T4 V52 T6 V36 T7 V32 is set to 35 Hz and PWM switching frequency is 5 kHz. Fig. 6a and Fig. ...
Year: 2013, Volume: 13, Number: 1
... wheels due to disturbances. This is of great importance in control of suddenly braking, ensuring the best wheel to road surface nonlinear systems such as ABS. The high-frequency nature adhesion, and to provide better steering of vehicle in that of SMC signal is the main drawback of this control method, way. These systems have ...
Year: 2013, Volume: 13, Number: 1
... Advances in Electrical and Computer Engineering Volume 13, Number 1, 2013 Performance Analysis and Modelling of a Radio Frequency Energy Harvesting System Cosmin CIRSTEA, Teodor PETRITA, Viorel POPESCU, Aurel GONTEAN Politehnica University of Timisoara, 300223, Romania cosmin.cirstea@etc.upt.ro 1 Abstract — The development of autonomous battery level by using intelligent sleep ...
Year: 2013, Volume: 13, Number: 1
... I. INTRODUCTION chain so as to preserve privacy and also to use that ID in SCM applications. To guarantee that a tag passes through a RFID (Radio Frequency Identification) technology node, the node updates the MAC part of the tag with its own enables a tag to have information regarding an object secret key. ...
Year: 2013, Volume: 13, Number: 1
... 60 training samples) relative to Experiment #11. [13] F. Riganti Fulginei, A. Salvini, C. Coltelli, "A Neuro-Genetic and Time-Frequency Approach Macromodeling Dynamic Hysteresis in Harmonic Regime", IEEE Transactions On Magnetics, vol. 39, p. IV. CONCLUSION AND FUTURE WORKS 1401-1404, 2003 ...
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