SEARCH THE JOURNAL CONTENT
Enter one or more keywords to search for.
For exact phrase matching use quotation marks (e.g. "speed controller").
Note that '*' and '?' wildcards are supported.
Search results for: frequency
593 results found.
60 pages of results.
Sort by relevance / Sorted by date ▼
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 [ ...
Year: 2011, Volume: 11, Number: 1
... % respectively. A. Vocabulary Generation B. Language Model Implementation Previous approaches in the generation of vocabulary use The standard approach in LM is the word-based n-gram the frequency of each word used in the corpus. If coverage [4]. If all histories with the same most recent n-1 words are is defined as the ...
Year: 2011, Volume: 11, Number: 1
... bulk acoustic is a very good model in a narrow frequency band containing wave (BAW) resonators is characterized ... frequency f Index Terms €” BAW resonators and filters, radiofrequency illustrates the intermodulation effect. microelectromechanical systems, radio ... , Some circuit models which reproduce the amplitude- radiofrequency integrated circuits, circuits for frequency effect are proposed in ...
Year: 2011, Volume: 11, Number: 1
... signals Where: Fw is transfer function of the feedback speed are error and change of error, and the output signal is change control loop, ‰c is critical frequency. The main idea of SO is of control signal. Each signal is represented via eight to design a low-pass filter that would preserve the original linguistic variables ...
Year: 2011, Volume: 11, Number: 1
... ƒ ƒ coordinate system € x, y, z € and the local coordinate system ƒ ƒ cos ƒ ƒ where is the wavelength corresponding to the frequency € xi €1, yi €1, zi €1 € of the € i € 1€ th generating line is: of signal. ƒxƒ ƒ xi ƒ The ...
Year: 2011, Volume: 11, Number: 1
... propagation models. In LTE-Advanced [6-7]. At its core, 802.16m uses time-tested these networks the signal to noise ratio of received signal technologies such as Orthogonal Frequency Division changes dynamically, which in turn switches to more or less Multiplexing (OFDM), Orthogonal Frequency Division robust modulation and coding scheme altering both the rate ...
Year: 2011, Volume: 11, Number: 1
... is simulations at the system level. Bode characteristics of the presented. The cut-off frequency can be tuned in (10 €“ 42)MHz ideal 5th order differential ... > 1 G m is fulfilled for the Gm cells are added to shunt the high-frequency components resulting in the test scheme illustrated in Fig. 5, then this ...
478. The Study of the Electromagnetic Shielding Properties of a Textile Material with Amorphous Microwire
Year: 2011, Volume: 11, Number: 1
... ,- Carbon-based plastic composite materials; reflection and polarization;- determination of the frequency range within which these- Ferrite and magnetic powder materials [4 ]; ... the measurement of the shielding factor within 21 1 17 12 75-150 15-20 0.2-0.5 the radiofrequency and microwave ranges. 18 Advances in Electrical and Computer Engineering Volume 11, ...
Year: 2011, Volume: 11, Number: 1
... and Computer Engineering Volume 11, Number 1, 2011 choosing of the distribution type depends on the nature of the optimized problem. For example, when optimizing the frequency filters, all mentioned above is valid. More advanced algorithms can determine the parameters of the equation (4) automatically according to the previous steps' results ...
Year: 2010, Volume: 10, Number: 4
... storage power, and Where u ‚d is 1 € u d. After simple calculation demonstrated power calculated based on subtraction between fuel cell this system is controllable. Frequency response method for rated power and load power, respectively. design of PI linear controllers has been used [40]. The controller of boost converter of ...
Search took 0.287 seconds
The search engine database includes all papers published after 2007, including titles, author names, abstracts, keywords, full papers text, references and citations. For papers published between 2001 and 2006, please visit the Archive section.
We invite you to try the most frequently used search terms:
system - power - control - fault - network - load - model - frequency - converter - transformer - harmonic - computer - algorithm - cancer - simulation - computer - estimate - optimal control - expert system - electromagnetic - interference - data transmission - neural network - electrocardiogram signal - model - cluster - design - wavelet - antenna - wireless sensor - coupling - robust - noise - signal processing - system identification - translation - nonlinear systems - induction motor - speed controller - shape optimization - fuzzy network - wireless sensor network
