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Year: 2013, Volume: 13, Number: 4
... On the other side, average current mode control offers the advantage of both constant frequency operation and low harmonic distortion [4]. Digital controllers have rapidly penetrated ... R. D. Middlebrook, "Modeling and analysis of switching dc-to-dc converters in constant-frequency is also general and only typical converter values for the current programmed mode, ...
Year: 2013, Volume: 13, Number: 4
... . Do, "A new contourlet transform with sharp frequency (b) localization," IEEE International Conference ... ƒ sd k (3) more low-frequency information than high-frequency k €1 information. For obtaining different measurement numbers ... € sdi/ ƒ sd k (3) more low-frequency information than high-frequency k €1 information. For obtaining ...
Year: 2013, Volume: 13, Number: 4
... z axis of the angular speed of the mass centre for the central vertebra. Figure 4. The 11th form of vibration for the third central vertebra €“ natural frequency of 104,239 Hz. It has been done an analysis of the movement of a point of the central vertebra, by coupling the rigid solid movement ...
Year: 2013, Volume: 13, Number: 4
... see Fig. 2) from max € Fig. 2b min circuit Fig. 2b Minimum 100 250 MAX €“ finding the maximum value; on odd clock Maximum frequency in MHz value b) MAX_MIN €“ finding maximum and minimum value; cycle N € 5 a) N/4 items EVEN_ODD €“ data sort by circuits ...
Year: 2013, Volume: 13, Number: 4
... ) v(k) € cluster (8) €‚ where the threshold cluster is estimated in the practice. where Φ (f) is the frequency-domain weighting function, and different patterns of Φ (f) may lead to various GCC 5) If the variances of all the clusters satisfy the condition ( ...
Year: 2013, Volume: 13, Number: 4
... , 100µA peak-to- peak current input signal. Figure 6. AC transfer characteristic (a) (b) Figure 9. Monte-Carlo simulation results for a) frequency domain and b) time domain Figure 7. Time-domain simulation results for triangular wave input current at n port and square wave input current at p port. ...
Year: 2013, Volume: 13, Number: 4
... 90nm technology [1 ,12]. Well-known algorithms have better reduction in SER than [7]. We have low power controls such as dynamic voltage and frequency verified the proposed algorithms with the characterized scaling (DVFS) can suffer from an increasing logic SER due 45nm open cell library. to the exponential growth of ...
Year: 2013, Volume: 13, Number: 4
... tags and readers via a wireless radio attacker, it can cause privacy issues. frequency band, is being used actively in many areas [5-7], Replay ... query message from the reader are always supposed to respond to any The RFID (Radio-frequency identification) system, which message. If the tag's response is fixed or ...
Year: 2013, Volume: 13, Number: 3
... computes the approximation of gradients regions corresponding to edges (regions with a high spatial along the horizontal (x) and the vertical (y) directions (2D frequency) [39]. spatial) of the image intensity function, at each pixel [2 ], The filters used by Roberts detector are: and ...
Year: 2013, Volume: 13, Number: 3
... focus on the recognition of hand The maximum distance computed is from 5m to 10m, gestures based on a video sequence acquired with a Kinect depending on the modulation frequency used, and it comes sensor. The work is motivated by different applications, for example gesture-based interfaces in a car, where only a 1 simple set ...
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