N. Cornilleau-wehrlin, The Cluster spatio-temporal analysis of field fluctuations (STAFF) experiment, Space Sci. Rev, vol.79, pp.107-136, 1997.
URL : https://hal.archives-ouvertes.fr/hal-00408541

G. H. Golub and C. F. Van-loan, Matrix Computations, 1996.

R. Grard, Interprétation de mesures de champ électromagnétique T.B.F. dans la magnétosphère, Ann. Geophys, vol.24, pp.955-971, 1968.

D. A. Gurnett, Principles of space plasma wave instrument design, Measurement Techniques in Space Plasmas: Fields, vol.103, pp.121-136, 1998.

D. A. Gurnett, The polar plasma wave instrument, Space Sci. Rev, vol.71, pp.597-622, 1995.

H. P. Ladreiter, P. Zarka, A. Lecacheux, W. Macher, H. O. Rucker et al., Analysis of electromagnetic wave direction finding performed by spaceborne antennas using singular-value decomposition techniques, Radio Sci, vol.30, pp.1699-1712, 1995.

F. Lefeuvre, J. L. Rauch, D. Lagoutte, J. J. Berthelier, and J. C. Cerisier, Propagation characteristics of dayside low-altitude hiss: Case studies, J. Geophys. Res, vol.97, pp.601-620, 1992.

F. Lefeuvre, M. Parrot, J. L. Rauch, B. Poirier, A. Masson et al., Preliminary results from the MEMO multicomponent measurements of waves on-board INTERBALL 2, Ann. Geophys, vol.16, pp.1117-1136, 1998.
URL : https://hal.archives-ouvertes.fr/hal-00329102

R. L. Mcpherron, C. T. Russel, and P. J. Coleman, Fluctuating magnetic fields in the magnetosphere, 2, ULF waves, Space Sci. Rev, vol.13, pp.411-454, 1972.

J. D. Means, Use of the three-dimensional covariance matrix in analyzing the polarization properties of plane waves, Numerical Recipes, vol.77, pp.5551-5559, 1972.

M. B. Priestley, Spectral Analysis and Time Series, 1989.

L. Rezeau, A. Roux, and C. T. Russell, Characterization of small-scale structures at the magnetopause from ISEE measurements, J. Geophys. Res, vol.98, pp.179-186, 1993.
URL : https://hal.archives-ouvertes.fr/hal-00408545

J. C. Samson, Descriptions of the polarization states of vector processes: Applications to ULF magnetic fileds, Geophys. J. R. Astron. Soc, vol.34, pp.403-419, 1973.

J. C. Samson and J. V. Olson, Some comments on the descriptions of the polarisation states of waves, Geophys. J. R. Astron. Soc, vol.61, pp.115-129, 1980.

O. Santolík, Propagation Analysis of Staff-SA Data with Coherency Tests, A, Lab. Phys. Chimie Environ./CNRS, 2000.

O. Santolík and M. Parrot, Case studies on wave propagation and polarization of ELF emissions observed by Freja around the local proton gyro-frequency, J. Geophys. Res, vol.104, pp.2459-2476, 1999.

O. Santolík and M. Parrot, Application of wave distribution function methods to an ELF hiss event at high latitudes, J. Geophys. Res, vol.105, pp.885-903, 2000.

O. Santolík, F. Lefeuvre, M. Parrot, and J. L. Rauch, Propagation of Z-mode and whistler-mode emissions observed by Interball 2 in the nightside auroral region, J. Geophys. Res, vol.106, pp.137-158, 2001.

S. D. Shawhan, The use of multiple receivers to measure the wave characteristics of very-low-frequency noise in space, Space Sci. Rev, vol.10, pp.689-736, 1970.

T. H. Stix, Waves in Plasmas, Am. Inst. of Phys, 1992.

L. R. Storey and F. Lefeuvre, The analysis of 6-component measurement of a random electromagnetic wave field in a magnetoplasma, 1, The direct problem, Geophys. J. R. Astron. Soc, vol.56, pp.255-270, 1979.

F. Lefeuvre and M. Parrot, , p.45071

, Orléans cedex 02, France. (lefeuvre@cnrs-orleans.fr; mparrot@ cnrs-orleans.fr)

O. Santolík, Faculty of Mathematics and Physics