Articles | Volume 4, issue 9
https://doi.org/10.5194/amt-4-1777-2011
https://doi.org/10.5194/amt-4-1777-2011
Research article
 | 
08 Sep 2011
Research article |  | 08 Sep 2011

A method to improve the determination of wave perturbations close to the tropopause by using a digital filter

P. Alexander, A. de la Torre, P. Llamedo, R. Hierro, T. Schmidt, A. Haser, and J. Wickert

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Subject: Others (Wind, Precipitation, Temperature, etc.) | Technique: Remote Sensing | Topic: Data Processing and Information Retrieval
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Cited articles

Alexander, P. A., Tsuda, T., Kawatani, Y., and Takahashi, M.: Global distribution of atmospheric waves in the equatorial upper troposphere and lower stratosphere: COSMIC observations of wave mean flow interactions, J. Geophys. Res., 113, D24115, https://doi.org/10.1029/2008JD010039, 2008.
Allen, S. J. and Vincent, R. A.: Gravity wave activity in the lower atmosphere: Seasonal and latitudinal variations, J. Geophys. Res., 100, 1327–1350, 1995.
Canziani, P. O., Holton, J. R., Fishbein, E., Froidevaux, L., and Waters, J. W.: Equatorial Kelvin waves: A UARS MLS view, J. Atmos. Sci., 51, 3053–3076, 1994.
de la Torre, A., Schmidt, T., and Wickert, J.: A global analysis of wave potential energy in the lower stratosphere derived from 5 years of GPS radio occultation data with CHAMP, Geophys. Res. Lett., 33, L24809, https://doi.org/10.1029/2006GL027696, 2006.
de la Torre, A., Llamedo, P., Alexander, P., Schmidt, T., and Wickert, J.: Estimated errors in a global gravity wave climatology from GPS radio occultation temperature profiles, Adv. Space Res., 46, 174–179, 2010.