SEARCH

SEARCH BY CITATION

References

  • Angling, M. J., and N. C. Davies (1999), An assessment of a new ionospheric channel model driven by measurements of multipath and Doppler spread, paper presented at IEE Colloquium on Frequency Selection and Management Techniques for HF Communications, Inst. of Electr. Eng., London, 1–6 April.
  • Angling, M. J., P. S. Cannon, N. C. Davies, T. J. Willink, V. Jodalen, and B. Lundborg (1998), Measurements of Doppler and multipath spread on oblique high-latitude HF paths and their use in characterizing data modem performance, Radio Sci., 33(1), 97107.
  • Davies, N. C., and P. S. Cannon (1993), DAMSON—A system to measure multipath dispersion, Doppler spread and Doppler shift on multi-mechanism communications channels, paper presented at AGARD Specialists Meeting on Multiple Mechanism Propagation Paths (MMPPs): Their Characterisation and Influence on System Design, Advis. Group for Aerosp. Res. and Dev., Rotterdam, Netherlands.
  • Featherstone, W., H. J. Strangeways, M. A. Zatman, and H. Mewes (1997), A novel method to improve the performance of Capon's minimum variance estimator, Proceedings of the IEE Tenth International Conference on Antennas and Propagation, IEE Conf. Publ., 436, 1.3221.325.
  • Gherm, V. E., and N. N. Zernov (1998), Scattering function of the fluctuating ionosphere in the HF band, Radio Sci., 33(4), 10191034.
  • Gherm, V. E., N. N. Zernov, and H. J. Strangeways (2005), HF propagation in a wideband ionospheric fluctuating reflection channel: Physically based software simulator of the channel, Radio Sci., 40, RS1001, doi:10.1029/2004RS003093.
  • International Telecommunication Union (2000), Recommendation ITU-R F.1487, Testing of HF modems with bandwidths of up to about 12 kHz using ionospheric channel simulators, Geneva, Switzerland.
  • Jenkins, R. W. (1994), A simulation study of HF direction finding in the presence of F-region scattering and sporadic-E, CRC Tech. Note 93-004, Commun. Res. Cent., Ottawa.
  • Jodalen, V., T. Bergsvik, P. S. Cannon, and P. C. Arthur (2001), Performance of HF modems on high-latitude paths using multiple frequencies, Radio Sci., 36(6), 16871698.
  • Read, W. J. L. (1999), Advanced DF algorithms for high latitude operation, paper presented at Third Symposium on Radiolocation and Direction Finding, Southwest Res. Inst., San Antonio, Tex.
  • Warrington, E. M. (1998), Observations of the directional characteristics of ionospherically propagated HF radio channel sounding signals over two high latitude paths, IEE Proc. Microwaves Antennas Propag., 145(5), 379385.
  • Warrington, E. M., C. A. Jackson, and B. Lundborg (2000a), Directional diversity of HF signals received over high latitude paths and the possibility of improved data throughput by means of spatial filtering, IEE Proc. Microwaves Antennas Propag., 147(6), 487494.
  • Warrington, E. M., A. J. Stocker, and C. Rizzo (2000b), Behaviour of superresolution direction finding algorithms for HF signals propagating through the high latitude ionosphere, IEE Proc. Microwaves Antennas Propag., 147(6), 469478.
  • Watterson, C. C., J. R. Juroshek, and W. D. Bensema (1970), Experimental confirmation of an HF channel model, IEEE Trans. Commun. Technol., 18, 792803.
  • Zaalov, N. Y., E. M. Warrington, and A. J. Stocker (2003), Simulation of off-great circle HF propagation effects due to the presence of patches and arcs of enhanced electron density within the polar cap ionosphere, Radio Sci., 38(3), 1052, doi:10.1029/2002RS002798.
  • Zaalov, N. Y., E. M. Warrington, and A. J. Stocker (2005), A ray-tracing model to account for off-great circle HF propagation over northerly paths, Radio Sci., 40, RS4006, doi:10.1029/2004RS003183.