Title
Study of climatic series by time-frequency analysis
Abstract
A climatic record given by isotopic composition of ice from Dome C (Antarctica) is studied using evolutive spectral analysis by AR process. Problems which occur when trends and non periodic accidents are present in the signal are examined. Experimental studies show that filtering with a smooth time limited window is better than the use of filters with abrupt cut-off frequencies.
Year
DOI
Venue
1982
10.1109/ICASSP.1982.1171822
Acoustics, Speech, and Signal Processing, IEEE International Conference ICASSP '82.
Keywords
Field
DocType
time frequency analysis,data analysis,low pass filters,convolution,signal processing,cutoff frequency,sampling methods
Signal processing,Computer science,Low-pass filter,Artificial intelligence,Cutoff frequency,Climatology,Pattern recognition,Filter (signal processing),Time–frequency analysis,Sampling (statistics),Spectral analysis,Statistics,Periodic graph (geometry)
Conference
Volume
Citations 
PageRank 
7
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Benoist, J.100.34
F. Glangeaud292.96
Nadine Martin3133.07
Jean-Louis Lacoume46212.13