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In-flight observations of electromagnetic interferences emitted by satellite

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Abstract

Using the data from STAFF/TC-1, this paper for the first time analyzes the electromagnetic interferences of Chinese scientific satellite. The electromagnetic interference of satellite exists mainly below 30 Hz, but can extend to 190 Hz with an obviously decreasing power spectral density. The electromagnetic interferences at frequencies below 190 Hz have good correlation with the solar aspect angle. The electromagnetic interferences at frequencies between 190 and 830 Hz have also correlation with solar aspect angle. However, the electromagnetic interferences at frequencies above 830 Hz have no correlation with the solar aspect angle. The correlation coefficient between solar aspect angel and electromagnetic interferences is around 0.90. The larger the solar aspect angle, the stronger the satellite electromagnetic interference. When the solar aspect angle increases from 90.6° to 93.6°, the electromagnetic interferences at frequencies <10 Hz increase by 8 times and those at frequencies 190–830 Hz increase by 60%. This close association of electromagnetic interferences with the solar aspect angle indicates that the solar aspect angle is the main factor to determine the electromagnetic interferences. The electromagnetic interferences of satellite in sunlight are larger than those in eclipse. The electromagnetic interference produced by solar panel occupies about 87% in the low frequency band (<100 Hz) and 94% in the high frequency band (>100 Hz) of the total electromagnetic interference produced by satellite. These in flight observations of electromagnetic radiation of satellites will be very helpful to the designs of future satellites of space sciences or earthquake sciences.

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References

  1. Liu Z X, Escoubet P, Pu Z Y. The Double Star mission. Ann Geophys, 2005, 23(8): 2707–2712

    Google Scholar 

  2. Liu Z X, Pu Z Y, Cao J B, et al. New progress of Double Star-Cluster joint exploration and study. Sci China Ser E-Tech Sci, 2008, 51(10): 1565–1579

    Article  Google Scholar 

  3. Cornilleau-Wehrlin N, Alleyne H, Yearby K, et al. The STAFF-DWP wave instrument on the DSP equatorial spacecraft: description and first results. Ann Geophys, 2005, 23(8): 2785–2801

    Google Scholar 

  4. Cao J B, Liu Z X, Yang J Y, et al. First results of Low Frequency Electromagnetic Wave Detector (LFEW). Ann Geophys, 2005, 23(8): 2803–2811

    Google Scholar 

  5. Cao J B, Yang J Y, Yan C, et al. The observations of high energy electrons and associated waves by DSP satellites during substorm. Nucl Phys B(Suppl), 2007, 166(1): 56–61

    Article  Google Scholar 

  6. Yearby K. Observations of lion roars in the magnetosheath by the STAFF/DWP experiment on the Double Star TC-1 spacecraft. Ann Geophys, 2005, 23(8): 2861–2866

    Google Scholar 

  7. Yang J Y, Cao J B, Yan C X, et al. The mid-high latitude whistler mode chorus waves observed around substorm onsets. Sci China Ser E-Tech Sci, 2008, 51(10): 1648–1658

    Article  Google Scholar 

  8. Santolik O. Radial variation of whistler-mode chorus: first results from the STAFF/DWP instrument on board the Double Star TC-1 spacecraft. Ann Geophys, 2005, 23(8): 2937–2942

    Article  Google Scholar 

  9. Yang J, Cao J, Yan C, et al. The acceleration of energetic electrons associated with chorus observed by TC-2. Nucl Phys B(Suppl), 2007, 166(1): 276–278

    Article  Google Scholar 

  10. Cornilleau-Wehrlin N, Grison B, Attie D, et al. Latitude and local time dependence of ULF wave power at the magnetopause: A Cluster-Double Star study. J Geophys Res, 2008, A07S09, doi:10.1029/2007JA012780

  11. Lu L, McKenna-Lawlor S, Barabash S, et al. Plasma sheet stretching accompanied by field aligned energetic ion fluxes observed by the NUADU instrument aboard TC-2. Chinese Sci Bull, 2007, 52(12): 1719–1723

    Article  Google Scholar 

  12. Li L. Acceleration of seed electrons by whistler turbulences near the geosynchronous orbit. Chin J Geophys, 2004, 47(5): 857–862

    Google Scholar 

  13. Zolotukhinaa N, Cao J B. Transformation of structured Pc1 into IPDP-like emission under enhanced magnetospheric convection: A case study. J Atmos Sol-Terr Phy, 2007, 69(14): 1668–1679

    Article  Google Scholar 

  14. Cao J B, Zhou G C. Wave-particle transports from electromagnetic instabilities in the plasma sheet boundary layer. Chin J Geophys, 1995, 37(4): 527–538

    Google Scholar 

  15. Kozlov D A. The structure of standing Alfven waves in a dipole magnetosphere with moving plasma. Ann Geophys, 2006, 24(1): 263–274

    Article  Google Scholar 

  16. Wei X H. Cluster observations of waves in the whistler frequency range during magnetic reconnection in the Earth’s magnetotail. J Geophys Res, 2007, 112, doi:10.1029/2006JA011771

  17. Li L, Cao J B, Zhou G C. Combined acceleration of electrons by whistler-mode and compressional ULF turbulences near the geosynchronous orbit. J Geophys Res, 2005, 110: A03203. doi: 10.1029/2004JA010628

  18. Cai C L. Whistler turbulence at the magnetopause: A nonlinear generation mechanism. Phys Plasmas, 2001, 8(1): 272–276

    Article  Google Scholar 

  19. Zong Q G. Ultralow frequency modulation of energetic particles in the dayside magnetosphere. Geophys Res Lett, 2007, 34: L12105. doi: 10.1029/2007GL029915

  20. Leonovich A S. Penetration of magnetosonic waves from the solar wind into the magnetosphere through the transition layer. Ann Geophys, 2003, 21(5): 1083–1093

    Article  Google Scholar 

  21. Leonovich A S. Standing Alfvén waves with m ≫ 1 in a dipole magnetosphere with moving plasma and aurora. Adv Space Res, 2008, 42(5): 970–978

    Article  Google Scholar 

  22. Wei X H. Whistle and Hall magnetic field associated with near-Earth magnetotail reconnection observed by Cluster. Chinese J Geophys, 2007, 50(3): 575–585

    Google Scholar 

  23. Parrot M. Statistical study of ELF/VLF emissions recorded by a low-altitude satellite during seismic events. J Geophys Res, 1994, 99(12): 12, 23, 339–23, 347

    Article  Google Scholar 

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Correspondence to JinBin Cao.

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Supported by the National Hi-Tech Research and Development Program of China (“863” Project) (Grant No. 2008AA12A216), the National Science & Technology Supporting Program during the Eleventh Five-Year Plan, the National Natural Science Foundation of China (Grant No. 40523006), the National Basic Research Program of China (“973” Project) (Grant No. 2006CB806305), and the Specialized Research Fund for State Key Laboratories

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Cao, J., Yang, J., Yuan, S. et al. In-flight observations of electromagnetic interferences emitted by satellite. Sci. China Ser. E-Technol. Sci. 52, 2112–2118 (2009). https://doi.org/10.1007/s11431-009-0101-9

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  • DOI: https://doi.org/10.1007/s11431-009-0101-9

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