Variable stars: which Nyquist frequency?
L Eyer, P Bartholdi - Astronomy and Astrophysics Supplement Series, 1999 - aas.aanda.org
… This article focusses on the determination of the Nyquist frequency. It is well defined in the
… furnishes some clues about the equivalent Nyquist frequency in the irregular case. Often it is …
… furnishes some clues about the equivalent Nyquist frequency in the irregular case. Often it is …
Disturbance suppression beyond Nyquist frequency in hard disk drives
T Atsumi - Mechatronics, 2010 - Elsevier
… Nyquist frequency by using a multi-rate filter that decreases the gain above the Nyquist
frequency… cannot suppress disturbances above the Nyquist frequency. To overcome this problem, …
frequency… cannot suppress disturbances above the Nyquist frequency. To overcome this problem, …
A new signal processing method for video: reproduce the frequency spectrum exceeding the Nyquist frequency
S Gohshi - Proceedings of the 3rd Multimedia Systems …, 2012 - dl.acm.org
… the Nyquist frequency of the original image but enhances the edges near the Nyquist frequency.
It … do not sharp edges anywhere near the Nyquist frequency. We discuss this issue in the …
It … do not sharp edges anywhere near the Nyquist frequency. We discuss this issue in the …
Tracking of signals beyond the Nyquist frequency
Y Yamamoto, K Yamamoto… - 2016 IEEE 55th …, 2016 - ieeexplore.ieee.org
… frequency components higher than the Nyquist frequency, ie, half the … Nyquist frequency,
it may appear only as an aliased signal in the base band that is below the Nyquist frequency, …
it may appear only as an aliased signal in the base band that is below the Nyquist frequency, …
Nyquist—overcoming the limitations
RF McLean, SH Alsop, JS Fleming - Journal of sound and vibration, 2005 - Elsevier
… Nyquist frequency. For example, with a sampling frequency of 2 KHz the Nyquist frequency
… in excess of 2500 times the Nyquist frequency. Initial experimental work has determined …
… in excess of 2500 times the Nyquist frequency. Initial experimental work has determined …
VSC input-admittance modeling and analysis above the Nyquist frequency for passivity-based stability assessment
L Harnefors, R Finger, X Wang, H Bai… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… of the input-admittance model above the Nyquist frequency of the converter control system.
… , but also above, the Nyquist frequency. Validation is made by simulations and experiments. …
… , but also above, the Nyquist frequency. Validation is made by simulations and experiments. …
Digital parametric equalizer design with prescribed Nyquist-frequency gain
SJ Orfanidis - Journal of the Audio Engineering Society, 1997 - aes.org
… of this digital filter at the Nyquist frequency is equal to Go, … gain at a desired Nyquist frequency
fd2 can be obtained by … a digital filter with prescribed Nyquist-frequency gain Gl, we may …
fd2 can be obtained by … a digital filter with prescribed Nyquist-frequency gain Gl, we may …
Design of LCL Filters With LCL Resonance Frequencies Beyond the Nyquist Frequency for Grid-Connected Converters
… the Nyquist frequency, … Nyquist frequency limit by properly setting the resonance frequency
of the LCL filters. Designing the LCL resonance frequency to be above the Nyquist frequency …
of the LCL filters. Designing the LCL resonance frequency to be above the Nyquist frequency …
Sampling and the Nyquist frequency
E Robinson, D Clark - The Leading Edge, 1991 - library.seg.org
… Thus, in turn, the Nyquist frequency l/ (2t) is half the sampling frequency. This allows the …
The Nyquist frequency is half the sampling frequency or 125 Hz. The Nyquist range, which …
The Nyquist frequency is half the sampling frequency or 125 Hz. The Nyquist range, which …
Vibration control above the Nyquist frequency in hard disk drives
T Atsumi, A Okuyama… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
… Nyquist frequency of the control system. As such, the head-positioning control system needs
to compensate for mechanical vibrations above the Nyquist frequency… the Nyquist frequency …
to compensate for mechanical vibrations above the Nyquist frequency… the Nyquist frequency …