Sentence examples for both in amplitude and frequency from inspiring English sources
By using Priestley's idea of the evolutionary power spectrum and Nakayama's method of its calculation using narrow-band and low-pass filters, an approach to generate an artificial acceleration time history, nonstationary both in amplitude and frequency, is provided instead of the traditional acceleration time history, nonstationary in amplitude only.
The ground motion has been modelled as a non-stationary process (both in amplitude and frequency) by using wavelets.
The characters of real seismic acceleration time history nonstationary, both in amplitude and frequency, are important for nonlinear response analysis of structures.
The present work aims towards the development of a general framework of time varying unconditional reliability evaluation of linear elastic multi degree of freedom structures with uncertain parameter subjected to the generalized earthquake ground motion, a non-stationary process both in amplitude and frequency content.
It is interesting to note that after the end of piling work (Figs. 5 7ii) the spectral content is partially modified, both in amplitude and frequency content, respect to the previous time interval (Figs. 5 7i).
The laser is modulated in amplitude and frequency using a waveform generator which was connected to the modulation port of the laser's driver.
Whishaw, I. Q. & Vanderwolf, C. H. Hippocampal EEG and behavior: changes in amplitude and frequency of RSA (theta rhythm) associated with spontaneous and learned movement patterns in rats and cats.
Results show that the friction coefficient increases with the increase in amplitude and frequency of vibration for mild steel.
Bursting activities, though, can present large differences, such as differences in amplitude and frequency.
As part of the installation, every "voice" is unique in amplitude and frequency, and in turn sets off a combination of high-concentration RGB LED visuals, making for a continuous marriage of sound and light as varied and nuanced as the participants' movements.
Each song consists of several sounds in a low register, varying in amplitude and frequency, and typically lasting from 10 to 20 minutes.
