Conversion between frequency fluctuation spectra and
FREQUENCY CONVERSION
... A volunteer police department or fire department can also be a good source for this information. As a general rule on VHF, most activity is conce ntrated between 153.785 and 155.98 MHz and then again from 158.73 ...
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Cavitation associated low frequency fluctuation
... interaction between the cavita tion cloud of the homogeneous liquid-vapour/gas mixture and the surrounding liquid portion in the flow system is proposed to describe the mechanism of the ...low-frequency ...
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Radial Basis Function Networks for Conversion of Sound Spectra
... The sinusoidal representation allows to control some of the basic sound parameters, such as pitch and intensity, by simply shifting or scaling the frequency and magnitude of the partials. However, without an ...
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Frequency Fluctuation in Power System: Sources, Control and Minimizing Techniques
... “Load- Frequency Control” or “Automatic Generation ...restore frequency to its scheduled value, usually 50 Hz, following a ...system frequency and actual interchange between the system and ...
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Detecting Point-Like Sources of Unknown Frequency Spectra
... 2. SINGLE-FREQUENCY CASE In order to perform point-like source localization, the first step consists of establishing the mathematical model between the sources’ positions and the radiated field that must be ...
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Analytic Approach to Investigation of Fluctuation and Frequency of the Oscillators with Odd and Even Nonlinearities
... 2.3. Energy Balance Method In this method according to basic idea of the energy balance method, if θ = 0, it shows the whole energy is in form of kinetic energy and if θ = π/2, it shows the whole energy is in form of ...
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Powers scaling and nonlinear frequency conversion of single frequency lasers based
... Single frequency lasers have several advantages over multi-frequency lasers ...beating between axial modes giving greater amplitude stability and the elimination of the so-called “green problem” [1] ...
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Intermodal parametric frequency conversion in optical fibers
... interactions between modes of different orders, the number of potential processes one must consider in the fiber scales as ∼ N 4 , where N is the number of guided modes in the ...relationship between ...
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Classical and quantum dynamics of optical frequency conversion
... An alternative approach is the Heisenberg approach, shown in grey on the left hand side of Fig. 3.4. The operators vary in time and the states are constant. Fig. 3.6 shows the approach in more detail. The strength of ...
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Frequency conversion in two-dimensional photonic structures
... mismatch between the Al ...reflection spectra for photonic crystal slabs on the gel substrate are more prominent than those for freestanding photonic crystal ...
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Nonlinear frequency conversion in isotropic semiconductor waveguides
... 6.3.2 Experimental set-up The experimental apparatus is illustrated in Fig. 6.7. The OPO pump source had the same operational characteristics as described in section 5.4.1: the system delivered near-transform-limited ...
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Electrostatic fluctuation and double layer interactions between surfaces
... progressively improve, and again (e) gives virtually exact agreement with the HNC even at very small separations. Figures 4.3 show the effect of images on the pressure due to the surface dipoles alone. It is desirable to ...
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Cavity-enhanced frequency up-conversion in rubidium vapour
... Firstly, we will discuss the effect of the cavity on blue output power. We do this by comparing the output power as a function of 776 nm detuning for single pass FWM and with-cavity FWM, shown by the red and blue curves ...
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Fine structure of the low-frequency spectra of heart rate and blood pressure
... the frequency of oscillations of RRI and SAP in the LF band and the corresponding baroreflex-related latency times can be simply reflections on the fact that there exist two distinct component: sometimes the first ...
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Decoupling the aliased spectra of rolling bearing with multispeed multiple frequency correlation
... multiple frequency correlation method for decoupling aliased spectra when defect frequencies are approximate to integral multiple of the shaft speed is proposed for fault diagnosis of rolling ...
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Title: Characterization of high frequency oscillations and EEG frequency spectra using the damped-oscillator oscillator detector (DOOD)
... frequencies between 100 and 500 Hz, then calculating root mean square (RMS) amplitudes of sliding 3 ms time windows of EEG data (Staba, Wilson et ...filtered between 30 and 85 Hz (Gardner, Worrell et ...
Frequency selection by soliton excitation in nondegenerate intracavity down-conversion
... the frequency difference between the signal and idler when a parametric soliton is ...of frequency selection has been studied in the general context of the complex Ginzburg-Landau equation (CGLE) ...
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Piezoelectric Energy Harvesting via Frequency Up-conversion Technology
... than 500 (Rad/s). To optimize the energy retrieving from the vibration resource, each impact should be an energy pump in action for the piezoelectric beam. In this work, as shown in Fig.A17 a new system is proposed by ...
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New Approaches in Frequency Conversion of Laser Radiation in Plasma Plumes
... for frequency conversion of laser ...harmonic spectra generated in the case of 1300 and 780 nm multi-cycle pulses showed the extension of generating harmonic or- ders in the former ...
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Amplitude of low frequency fluctuation (ALFF) may be associated with cognitive impairment in schizophrenia: a correlation study
... We speculate that this correlation may be a special functional pattern of the brain in SZ patients after cognitive impairment. We also observed increased ALFF in the bilateral pars triangularis inferior frontal gyrus of ...
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