英語 での Impulse response の使用例とその 日本語 への翻訳
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Here's a thorough but easy-to-understand unpacking of the theory behind the'verb, and how to make your own impulse response measurements yourself.
Common implementations of the digital filter in sigma-delta ADCs are a lowpass filter with a SINC(Sin(x)/x) impulse response.
To create an inverse filter, place the microphone close to the loudspeaker and measure the impulse response.
The filter length is the number of impulse response samples in the FIR filter.
Since the problem of the input level was solved with a microphone amplifier, the impulse response has been measured without any problem.
Can I export a raw impulse response data(before normalization) as a. wav format? The impulse response measurement does not work.
FFT analyzers from Ono Sokki perform the inverse Fourier transform of the frequency response function to obtain the impulse response.
Now, together with the impulse response and the Running ACF, all the data(a date, a time second, a setup, graphs, and analysis values) can be exported to the MMLIB in an instant.
It is the ratio of the energy calculated from the impulse response at a receiving point and the energy which is measured at the point of 10 m distant from the same sound source in an anechoic chamber.
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.
The head-related transfer function(HRTF) measurement system uses impulse response measurement technology and MT Series custom-designed microphone moving devices to measure numerous head-related transfer functions automatically and quickly.
Estimated impulse response showed that, by an exogenous increase in the monetary base, production increased, stock prices rose, and the foreign exchange rate depreciated.
The fundamental result in LTI system theory is that any LTI system can be characterized entirely by a single function called the system's impulse response.
Optionally the patient may be given a test injection and the measured response to the test injection is used to derive a measured patient impulse response.
Impulse response and background noise are measured in one pass using intermittent MLS(Maximum Length Sequence) stimulus followed by an equally long period of silence.
From this definition, the impulse response data which was measured at the point of 10 m distant from the sound source in an anechoic room is needed to calculate it.
In the analysis of the impulse response, calculation of MTF(modulation transfer function) and STI(speech transmission index) have been added.
In addition, our system's reverberation time measurements not only support conventional noise interrupting methods but also impulse response integration methods, standardized in ISO 354.
HARK version 1.9.9 Document: Working Screen Buttons of Working Screen Impulse This command creates an impulse response list file. This command also displays the graph of the generated impulse response.
Impulse response is widely used for research, development, and measurement in acoustics with results that can be used as not only basic analysis and simulation data but also in an endless number of other applications.