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 …

[PDF][PDF] About the Nyquist Frequency

F Mignard - Observatoire de la Côte d'Azur, Dpt. Cassiopée. GAIA …, 2005 - dlsi.ua.es
frequency analysis of a time series has a limited range of efficiency because of the unavoidable
aliasing effect for frequency higher than the Nyquist frequency … the highest frequency can …

Sampling and the Nyquist frequency

E Robinson, D Clark - The Leading Edge, 1991 - library.seg.org
… rotation within the Nyquist range. In the case where w = rl(6Ar), the actual frequency is within
the Nyquist range so actual frequency and apparent frequency were identical. However, the …

Digital parametric equalizer design with prescribed Nyquist-frequency gain

SJ Orfanidis - Journal of the Audio Engineering Society, 1997 - aes.org
… near the Nyquist frequency due to the … the Nyquist frequency, and derive a new class of
digital parametric equalizers that closely match their analog counterparts over the entire Nyquist

Nyquist—overcoming the limitations

RF McLean, SH Alsop, JS Fleming - Journal of sound and vibration, 2005 - Elsevier
… on this subject as the ‘Nyquist criterion’ or ‘Shannon's sampling … frequency is often called
the Nyquist frequency. For example, with a sampling frequency of 2 KHz the Nyquist frequency

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
frequency to the Nyquist frequency of the converter control system [8]. Selecting the upper
frequency … the Nyquist frequency may be insufficient, however. In the recent work [9], an above…

Design of LCL Filters With LCL Resonance Frequencies Beyond the Nyquist Frequency for Grid-Connected Converters

Y Tang, W Yao, PC Loh… - IEEE Journal of Emerging …, 2015 - ieeexplore.ieee.org
… to exceed the Nyquist frequency limit by properly setting the resonance frequency of the LCL
filters. Designing the LCL resonance frequency to be above the Nyquist frequency may find …

Nyquist frequency division multiplexing for optical communications

R Schmogrow, S Wolf, B Bäuerle… - 2012 Conference on …, 2012 - ieeexplore.ieee.org
… Abstract: We demonstrate a novel Nyquist FDM scheme where electrical Nyquist pulses on
different subcarrier frequencies are transmitted optically. High spectral efficiency, asynchronous …

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
… However, there are rarely any FFT results shown to prove their methods create the
component of the frequency that exceeds the Nyquist frequency in the frequency domain [16]. …

[PDF][PDF] Nyquist–Shannon sampling theorem

E Por, M van Kooten, V Sarkovic - Leiden University, 2019 - strw.leidenuniv.nl
… If our signal only contains frequencies smaller than the Nyquist frequency, … frequency equal
to the Nyquist frequency, we are critically sampled. It is sometimes useful to state the Nyquist