英語 での Frequency domain の使用例とその 日本語 への翻訳
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This feedback signal(RFFB) from the PA output is analyzed in the frequency domain to generate a spectrally resolved linearity metric used for the adaptation cost function.
Impulse response is a system characteristic expressed in the time domain. On the other hand, a system characteristic expressed in the frequency domain is referred to as the transfer function.
SFDR is defined as the ratio of the RMS value of an input sine wave to the RMS value of the largest spur observed in the frequency domain using an FFT plot.
First, using a KLT on audio samples(whether across the time domain or frequency domain as in the Yang system) does not control the distortion introduced in reconstruction.
The sequence of pseudo-random pattern is defined in time domain and the information of the Discrete Fourier transform(DFT) is defined in the frequency domain.
This method combines the Doppler-frequency and code-phase searches into one search, which, after a fast Fourier transform(FFT) of the PRN code, reflects all code-phase information into the frequency domain.
In order to investigate the loading effects of the snubber network to the buffer amplifier, the analog front-end subsystem should be analyzed in the frequency domain.
Moreover, in CWT and DWT, although limited to the analysis in a certain specific frequency domain, the analysis in all frequency domains is attained by WPT.
LTE standards support the use of both Time Domain Duplex(TDD) and Frequency Domain Duplex(FDD) from the same set of standards, and with the same air interface characteristics.
Frequency domain processing includes a 512-point, real-valued FFT for each axis, along with FFT averaging, which reduces the noise floor variation for finer resolution.
Aliasing in the frequency domain. The fast Fourier transform(FFT) frequency spectrum of a discrete time signal can be divided into an infinite number of fSAMP/2 frequency bands, also known as Nyquist zones.
Time frequency domain signal processing technique transfers the signal to another domain where it is easier to filter out the jamming in comparison to FFT domain(see Figure 3). Figure 3.
The EV system GUI allows different sample sizes, adjustable sampling rates, internal or external reference options, and graphing software that includes the following representations of the sampled signals: time domain, frequency domain, histogram, and single conversion.
OPTIM-PLC is equipped with time& frequency domain conversion technology, it is not only able to resist the amplitude noise within the communication band, but also realizes excellent resistance capability over the ubiquitous transient phase noise in low voltage power grid.
The expression Fourier transform refers both to the frequency domain representation of a function, and to the process or formula that transforms one function into the other. Where should we use Fourier transformationFourier transformation is used to transform a time series or a signal to its Fourier coordinates, or to do the inverse transformation.
Frequency Domain Measurement When measuring unwanted output signal artifacts, it is useful for power engineers to think of the frequency domain, as this provides a better perspective as to which discrete frequencies the output ripple and its harmonics occupy with each corresponding power level.
For example, in one exemplary embodiment of the present disclosure, the acquisition of the data(in block 405) can be performed by an exemplary OCT system, such as, e.g., Spectralis OCT(see Heidelberg Engineering, Heidelberg, Germany), or an exemplary optical frequency domain interferometry(OFDI) system.
Required PA Characterization for Bluetooth Transmit Output Spectrum: Measurements for the transmit output spectrum analyze the power levels in the frequency domain to ensure that, under given conditions, the PA will meet the FCC 20dB bandwidth requirements(FCC 15.247) and the Bluetooth transmit spectrum-mask requirements see Table 1 for details.
Data review Automatic mesh generation Scaling of existing models Results presentation Powerful graphing facilities Export to spreadsheets Function processing(for example, nodal RAOs) Transformation analysis(for example, time domain to frequency domain) Bending moment/shear force calculation including forward speed Sectional force calculation Online tutorials/demos Control and monitoring of analyses Multiple Body Articulations ANSYS AQWA software has the ability to handle articulated structures, up to a maximum of 50 structures and 50 articulations.
Time Domain to Frequency Domain If the loop gain at crossover has only a single pole(i.e., all other poles and zeroes in the loop gain are significantly far away from crossover to have negligible affect), then the loop gain can be expressed as Figure 3 shows a single-pole response where the gain rolls off at -20dB/decade and crosses unity gain with a 90° phase shift. Figure 3.