B. J. Anderson, R. E. Denton, and S. A. Fuselier, On determining polarization characteristics of ion cyclotron wave magnetic field fluctuations, Journal of Geophysical Research: Space Physics, vol.86, issue.17, 0195.
DOI : 10.1029/96JA00633

M. André, Dispersion surfaces, Journal of Plasma Physics, vol.2, issue.01, 1985.
DOI : 10.1088/0032-1028/25/6/007

V. Angelopoulos, W. Baumjohann, C. F. Kennel, F. V. Coroniti, M. G. Kivelson et al., Bursty bulk flows in the inner central plasma sheet, Bursty bulk flows in the inner central plasma sheet, pp.4027-4039, 1992.
DOI : 10.1029/91JA02701

V. Angelopoulos, C. Kennel, F. Coroniti, R. Pellat, M. Kivelson et al., Statistical characteristics of bursty bulk flow events, Journal of Geophysical Research, vol.73, issue.489, pp.257-21280, 1994.
DOI : 10.1029/94JA01263

J. Ashour?abdalla, N. Leboeuf, D. Schriver, J. ?. Bosqued, N. Cornilleau?-wehrlin et al., Instabilities driven by ion shell distributions observed by Cluster in the midaltitude plasma sheet boundary layer, Journal of Geophysical Research, vol.95, issue.16, p.1022310, 1029.
DOI : 10.1029/2005JA011490
URL : https://hal.archives-ouvertes.fr/hal-00153513

A. Balogh, The Cluster Magnetic Field Investigation: overview of in-flight performance and initial results, Annales Geophysicae, vol.19, issue.10/12, pp.1207-1217, 2001.
DOI : 10.5194/angeo-19-1207-2001
URL : https://hal.archives-ouvertes.fr/hal-00316910

W. Baumjohann, G. Paschmann, and H. Lühr, Characteristics of high-speed ion flows in the plasma sheet, Journal of Geophysical Research, vol.86, issue.A4, pp.3801-3809, 1990.
DOI : 10.1029/JA095iA04p03801

M. C. Broughton, M. J. Engebretson, K. ?. Glassmeier, Y. Narita, A. Keiling et al., Ultra-low-frequency waves and associated wave vectors observed in the plasma sheet boundary layer by Cluster, Journal of Geophysical Research: Space Physics, vol.97, issue.A11, p.1221710, 1029.
DOI : 10.1029/92JA00902

C. Cattell and M. Hudson, excited by ion rings in velocity space, Geophysical Research Letters, vol.84, issue.10, pp.1167-1170, 1982.
DOI : 10.1029/GL009i010p01167

C. C. Chaston, J. W. Bonnell, J. P. Mcfadden, R. E. Ergun, and C. W. Carlson, Electromagnetic ion cyclotron waves at proton cyclotron harmonics, Journal of Geophysical Research, vol.103, issue.A11, pp.135110-1029, 2002.
DOI : 10.1029/2001JA900141

P. M. Décréau, P. Fergeau, V. Krasnosel-'skikh, M. Lévêque, P. Martin et al., WHISPER, a resonance sounder and wave analyser: Performances and perspectives for the CLUSTER misssion, Space Science Reviews, vol.79, issue.1/2, pp.157-193, 1997.
DOI : 10.1023/A:1004931326404

R. E. Denton, B. J. Anderson, G. Ho, and D. C. Hamilton, Effects of wave superposition on the polarization of electromagnetic ion cyclotron waves, Journal of Geophysical Research: Space Physics, vol.86, issue.13, p.869, 1996.
DOI : 10.1029/96JA02251

T. E. Eastman, L. A. Frank, W. K. Peterson, and W. Lennartsson, The plasma sheet boundary layer, Journal of Geophysical Research, vol.80, issue.A3, pp.1553-1572, 1984.
DOI : 10.1029/JA089iA03p01553

T. E. Eastman, L. A. Frank, and C. Y. Huang, The boundary layers as the primary transport regions of the Earth's magnetotail, Journal of Geophysical Research, vol.86, issue.10, pp.9541-9560, 1985.
DOI : 10.1029/JA090iA10p09541

M. J. Engebretson, W. K. Peterson, J. L. Posch, M. R. Klatt, B. J. Anderson et al., Observations of two types of Pc 1-2 pulsations in the outer dayside magnetosphere, Journal of Geophysical Research: Space Physics, vol.86, issue.5, p.145110, 1029.
DOI : 10.1029/2001JA000198

S. P. Gary and D. Winske, Computer simulations of electromagnetic instabilities in the plasma sheet boundary layer, Journal of Geophysical Research, vol.90, issue.A6, pp.8085-8094, 1990.
DOI : 10.1029/JA095iA06p08085

C. L. Grabbe and T. E. Eastman, Generation of broadband electrostatic noise by ion beam instabilities in the magnetotail, Journal of Geophysical Research, vol.86, issue.A6, pp.3865-3872, 1984.
DOI : 10.1029/JA089iA06p03865

E. E. Grigorenko, J. ?. Sauvaud, and L. M. Zelenyi, Spatial-Temporal characteristics of ion beamlets in the plasma sheet boundary layer of magnetotail, Journal of Geophysical Research: Space Physics, vol.33, issue.25, pp.10-1029, 2007.
DOI : 10.1029/2005GL024901

R. B. Horne, G. V. Wheeler, and H. S. Alleyne, Proton and electron heating by radially propagating fast magnetosonic waves, Journal of Geophysical Research: Space Physics, vol.99, issue.17, pp.597-27610, 2000.
DOI : 10.1029/2000JA000018

P. Janhunen, A. Olsson, A. Vaivads, and W. K. Peterson, Generation of Bernstein waves by ion shell distributions in the auroral region, Annales Geophysicae, vol.21, issue.4, pp.881-891, 2003.
DOI : 10.5194/angeo-21-881-2003
URL : https://hal.archives-ouvertes.fr/hal-00317040

A. D. Johnstone, Peace: A Plasma Electron and Current Experiment, Space Sci. Rev, vol.79, pp.351-398, 1997.
DOI : 10.1007/978-94-011-5666-0_13

S. Kokubun, M. Takami, K. Hayashi, H. Fukunishi, I. Kimura et al., Triaxial search coil measurements of ELF waves in the plasmasphere: Initial results from EXOS-D, Geophysical Research Letters, vol.5, issue.2, pp.301-304, 1991.
DOI : 10.1029/90GL02599

H. Liu, S. Kokubun, and K. Hayashi, Equatorial electromagnetic emission with discrete spectra near harmonics of oxygen gyrofrequency during magnetic storm, Geophysical Research Letters, vol.81, issue.3, pp.225-228, 1994.
DOI : 10.1029/93GL02836

N. P. Meredith, R. B. Horne, and R. R. Anderson, Survey of magnetosonic waves and proton ring distributions in the Earth's inner magnetosphere, Journal of Geophysical Research: Space Physics, vol.20, issue.24, pp.10-1029, 2008.
DOI : 10.1029/2006JA011993

A. Olsson, P. Janhunen, and W. K. Peterson, Ion shell distributions as free energy source for plasma waves on auroral field lines mapping to plasma sheet boundary layer, Annales Geophysicae, vol.22, issue.6, pp.2115-2133, 2004.
DOI : 10.5194/angeo-22-2115-2004
URL : https://hal.archives-ouvertes.fr/hal-00317441

T. G. Onsager, M. F. Thomsen, R. C. Elphic, and J. T. Gosling, Model of electron and ion distributions in the plasma sheet boundary layer, Journal of Geophysical Research, vol.86, issue.10, pp.999-21011, 1991.
DOI : 10.1029/91JA01983

G. K. Parks, Particle and field characteristics of the high-latitude plasma sheet boundary layer, Journal of Geophysical Research, vol.78, issue.A10, pp.8885-8906, 1984.
DOI : 10.1029/JA089iA10p08885

S. Perraut, A. Roux, P. Robert, R. Gendrin, J. ?. Sauvaud et al., from GEOS 1 and 2 Measurements and Their Relationships with proton ring distributions, Journal of Geophysical Research, vol.86, issue.A8, pp.6219-6236, 1982.
DOI : 10.1029/JA087iA08p06219

O. A. Pokhotelov, D. O. Pokhotelov, F. Z. Feygin, V. A. Gladychev, M. Parrot et al., Oxygen cyclotron harmonic waves in the deep plasmasphere during magnetic storms, Oxygen cyclotron harmonic waves in the deep plasmasphere during magnetic storms, pp.77-83, 1997.
DOI : 10.1029/96JA03067

H. Rème, First multispacecraft ion measurements in and near the Earth???s magnetosphere with the identical Cluster ion spectrometry (CIS) experiment, Annales Geophysicae, vol.19, issue.10/12, pp.1303-1354, 2001.
DOI : 10.5194/angeo-19-1303-2001

K. Rönnmark, WHAMP: Waves in homogeneous, anisotropic, multicomponent plasmas, Kiruna Geophys. Inst, vol.179, 1982.

K. Rönnmark, Computation of the dielectric tensor of a Maxwellian plasma, Plasma Phys, p.699, 1983.

C. T. Russell, R. E. Holzer, and E. Smith, OGO 3 observations of ELF noise in the magnetosphere: 2. The nature of the equatorial noise, OGO 3 observations of ELF noise, pp.755-768, 1970.
DOI : 10.1029/JA075i004p00755

D. Winske and N. Omidi, Electromagnetic ion/ion cyclotron instability: Theory and simulations, Journal of Geophysical Research, vol.20, issue.12, pp.77910-1209, 1992.
DOI : 10.1029/92JA00902

R. Ave, . Minneapolis, U. S. Mn-55454, . Gary, I. M. Group et al., NM 87545, USA. (pgary@lanl.gov) A. Keiling, Space Sciences Laboratory, University of California, UPS, 9 ave. du Colonel Roche, F?31028 Toulouse CEDEX 4, France. (reme@cesr.fr) A. P. Walsh