Examples of using Frequency components in English and their translations into Japanese
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Colloquial
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Ecclesiastic
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Computer
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Programming
In scientific applications, signals are often corrupted with random noise, disguising their frequency components.
According to above figure, the positive frequency and neg ative frequency components of the real signal are shifted upward.
Which generates dc errors, is relatively easy to cancel out, but light from fluorescent and energy-saving lamps carry frequency components that cause ac errors.
Assuming just two input frequency components ν1 and ν2(with ν2>ν1), a refractive index modulation at the difference frequency occurs, which creates two additional frequency components(Figure 1).
Since FFT basically involves resolving a signal into simple frequencies by expressing the value of frequency components(spectrum), the FFT analyzer is also called a frequency analyzer or spectrum analyzer.
Guide/ Sample Data Overview When analyzing vibration from electromagnetic force, aka electromagnetic vibration, it is important to check not only the frequency components of electromagnetic force but also its spatial distribution spatial mode.
As its name implies, it is a technique that analyzes the wave components at high speed, and decomposes wave data into various frequency components, allowing you to observe the changes over the elapsed time.
Applying the low-pass filter may remove frequency components that are higher than those attributable to the finger and may reduce the magnitude of ancillary edges and the effects of signal noise.
When the Hilbert transform is applied twice, the phase of the negative and positive frequency components of u(t) are respectively shifted by +180° and- 180°, which are equivalent amounts.
The discrete Fourier Transform(DFT) is a method to transform complex periodic signals into discrete(digitalized) frequency components. A fast algorithm of such a transformation is called the Fast Fourier Transform FFT.
Phrases can loose sharpness if there is a lot of low frequency components in the delay sound. The HPF(high-pass filter) that cuts low frequencies can also be helpful in such a case. This can be set for each preset.
For example, if the test equipment has a memory depth of 2Msps when the sample rate is set to 40Gsps, it would only be able to capture jitter frequency components down to 20kHz.
When you plot the magnitude of the signal as a function of frequency, the spikes in magnitude correspond to the signal's frequency components of 15 Hz and 20 Hz.
Step 1: Ascertain the frequency components of the switching waveform It is necessary to determine the frequency components of various phenomena that occur together with the fundamental wave--the switching frequency, rising and falling edges, overshoot/undershoot, ringing, and the like.
Aircraft identification technology based on low-frequency sounds Pre-adjustment: Acoustic analysis of previously recorded sound waveforms(actual sounds) from individual aircraft models make it possible to extract characteristic low-range frequency components(acoustic data) and to create a database for each model.
With motors that have strong salient properties that are found in implantable magnetic motors, there is a tendency for harmonic components to get on the induced voltage waveform, but waveform analysis using FFT can carry out analysis that takes this into account, in addition to being able to find out the frequency components that become problems.
Similarly, an input signal of 600 kHz is converted to 400 kHz at the output of the ADC, and a 900 kHz signal becomes 100 kHz. All frequency components input to the ADC are converted in the range from DC to 500 kHz by A/D conversion.(Figure 1).
In FTT's newly developed and original reverb sounds“CAVE” and“SERENE”, the early reflections and late reverberation are added in multiple steps to realize a complex harmonic structure comprising enhanced frequency components, all of which creates an almost magical, transparent and spatial sounding reverb like you have never heard before.
To obtain the power spectrum, calculate with each frequency component.
Than twice its highest frequency component.