Maximum Entropy Spectral Analysis of Time-Series Data from Combustion MHD Plasma

1985 ◽  
Vol 24 (Part 1, No. 9) ◽  
pp. 1204-1211 ◽  
Author(s):  
Tadashi Seidou ◽  
Yoshiaki Aoki ◽  
Norio Ohtomo
2016 ◽  
Vol 5 (4) ◽  
pp. 183
Author(s):  
NI PUTU MIRAH SRI WAHYUNI ◽  
I WAYAN SUMARJAYA ◽  
I GUSTI AYU MADE SRINADI

The purpose of this research is the model of forecasting rainfall using spectral analysis method. To obtain complete information on characteristics of time series data we need to examine periodicity of the data. Examining the periodicity of time series data in the frequency domain is called spectral analysis. The results of spectral analysis show that periodogram is clearly dominated by a very large peak at frequency . This frequency corresponds to period of 12 cycle per month. Based on the results of analysis of time series data rainfall is SARIMA (0,1,1)(0,1,1)12 where the model can be written as The result indicates minimum rainfall happen in January and maximum rainfall happen in August.


Technometrics ◽  
2004 ◽  
Vol 46 (4) ◽  
pp. 497-498
Author(s):  
Eric R Ziegel

1997 ◽  
Vol 36 (Part 1, No. 3A) ◽  
pp. 1303-1318 ◽  
Author(s):  
Ayako Sumi ◽  
Norio Ohtomo ◽  
Yukio Tanaka ◽  
Akio Koyama ◽  
Kazuo Saito

2014 ◽  
Vol 119 (7) ◽  
pp. 5259-5271 ◽  
Author(s):  
Robert L. Alexander ◽  
Sile O'Modhrain ◽  
D. Aaron Roberts ◽  
Jason A. Gilbert ◽  
Thomas H. Zurbuchen

Geophysics ◽  
1974 ◽  
Vol 39 (6) ◽  
pp. 843-851 ◽  
Author(s):  
R. N. McDonough

The procedure of maximum‐entropy spectral analysis (MESA), used in the processing of time series data, also applies to wavenumber (bearing) analysis of signals received from a spatially distributed linear array of sensors. The method is precisely the use of autoregressive spectral analysis in the space dimension rather than in time. There are also close links to the predictive deconvolution method used in geophysical work, and to the process of constructing noise‐whitening filters in communication theory, as well as to least‐squares model building. In this note, we review the maximum‐entropy procedure pointing out all these links. The specific algorithm appropriate to a uniformly spaced line array of sensors is given, as well as one possible algorithm for use in the case of nonuniform sensor spacing.


1980 ◽  
Vol 12 (3) ◽  
pp. 389-390
Author(s):  
Rebecca M. Warner ◽  
Paul G. Neumann

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