Sentence examples for harmonic research from inspiring English sources

But the album's dominating theme is harmonic research, and it can feel cold; he was phrasing in four-note patterns, which at times sound mathematical.

In the research of harmonic analysis and partial differential equations, the commutators play an important role.

This does not only apply to the amplitude of seasonal variation obtained from complex demodulation, but also to another method frequently used in suicide seasonality research: In harmonic analysis, the fraction of variance attributed to seasonal patterns is known to be proportional to the overall mean in the specific period [29].

Thus, the fragments of Aristoxenus and Xeoncrates show that Pythagoras likened things to numbers and took the concordant musical intervals as a central example, but do not suggest that he founded arithmetic as a rigorous mathematical discipline or carried out a program of scientific research in harmonics.

This research investigates third harmonic injection applied to a modular multilevel converter (MMC) to generate a higher DC voltage.

Hence, the research on the harmonic characteristics of MMC-UPFC is of great significance to the safe and stable operation of the power grid with UPFC.

Bourgain [1] obtained variation inequality for the ergodic averages of a dynamic system, his work has launched a new research direction in harmonic analysis.

Considering the issues and technologies presented in these papers, the following areas require further research: 1) The harmonics generated by power electronics converters have characteristics of high-frequency, wide frequency range, and multi-type coupling.

The aforementioned results suggest a potential role of SHG images derived from harmonics optical microscopy in the research of atrial remodeling, and the application of Fourier transform-based techniques of image analysis is a new modality to investigate changes in the collagen alignment in atrium.

Considering this fact, this research work proposes a harmonic balance solution in order to determine the nonlinear response of the structures.

The potential in-vivo application of harmonic optical microscopy still needs further research.