Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Jiyu Jin"'
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
Interconnecting microgrids with similar geographical environment and related characteristics electrically and communicatively, this constitutes a microgrid cluster, which is a higher-level distributed power structure and an effective way to improve t
Externí odkaz:
https://doaj.org/article/69708f556b98465199f559c542ed06ce
Publikováno v:
IEEE Access, Vol 10, Pp 95748-95762 (2022)
A sinusoidal frequency estimator based on interpolated Discrete Fourier Transform (DFT) algorithm by using Maximum Sidelobe Decay (MSD) windows is proposed in this paper. Firstly, the received sinusoid is weighted by an appropriate MSD window. Then D
Externí odkaz:
https://doaj.org/article/063d51c756934008a09c55c20f62bcdd
Publikováno v:
IEEE Access, Vol 10, Pp 40230-40236 (2022)
An accurate frequency estimation method of multi-component sinusoidal signal in additive white Gaussian noise (AWGN) is proposed. The algorithm is implemented in the frequency domain and based on discrete Fourier transform (DFT). The maximum DFT spec
Externí odkaz:
https://doaj.org/article/92f6d6236ddb4e6c88ad5589f7d05359
Publikováno v:
IEEE Access, Vol 8, Pp 44373-44380 (2020)
An accurate frequency estimator of complex sinusoid in additive white noise is proposed. It is based on interpolation of Fast Fourier Transform (FFT) and Discrete-Time Fourier Transform (DTFT). Zero-padding is firstly performed before the FFT of the
Externí odkaz:
https://doaj.org/article/b26f1601c63b4a3ea6129602fa0cd6d2
Publikováno v:
Molecules, Vol 27, Iss 18, p 5867 (2022)
Hydroxymethylthiohydantoin, hydroxymethylthiohydantoin, and hydantoin, containing a pyridine group, were synthesized to study their androgen receptor antagonistic activities. Among them, compounds 6a/6c/7g/19a/19b exhibited excellent androgen recepto
Externí odkaz:
https://doaj.org/article/324d0f762c0f4ef48a31e2d192ec3792
Publikováno v:
Sensors, Vol 22, Iss 18, p 6823 (2022)
Computer vision technology is increasingly being used in areas such as intelligent security and autonomous driving. Users need accurate and reliable visual information, but the images obtained under severe weather conditions are often disturbed by ra
Externí odkaz:
https://doaj.org/article/6c81c49bef4e47f199163645157f9f39
Publikováno v:
IEEE Access, Vol 7, Pp 58751-58763 (2019)
In this paper, a fractional-order memristive chaotic circuit system is defined according to memristor circuit. The dynamic characteristics are analyzed through the phase diagram, bifurcation diagram, and Lyapunov exponent spectrum, and the randomness
Externí odkaz:
https://doaj.org/article/f7cbe6b734834e81b2956a7e7c062c23
Publikováno v:
Molecules, Vol 24, Iss 23, p 4227 (2019)
The pentafluorosulfane (SF5) group, as a more electronegative bioisostere than the trifluoromethyl (CF3) group, has been gaining greater attention and increasingly reported usage in medicinal chemistry. Ostarine is the selective androgen receptor mod
Externí odkaz:
https://doaj.org/article/196ced7be25e43838b308845878d1b43
Publikováno v:
Review of Scientific Instruments. 94
Fast and accurate frequency estimation is significant for instrumentation and measurement. A sinusoid frequency estimator using discrete Fourier transform (DFT) is presented. DFT is implemented on the sinusoid and the maximum DFT bin is sought out to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c678da3d7ca992810c9f0ef7afda812f
https://doi.org/10.1063/5.0149961
https://doi.org/10.1063/5.0149961
Publikováno v:
Electronics; Volume 11; Issue 19; Pages: 3042
An accurate frequency estimator for real sinusoid based on Discrete Fourier Transform (DFT) is proposed. The proposed estimator is based on the interpolation of the maximum DFT spectral line and two Discrete-Time Fourier Transform (DTFT) spectral lin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bd67787d83335c57605350b48f520f4