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Small scale density variations of electrons and charged particles in the vicinity of polar mesosphere summer echoes
variations of electrons charged particles polar mesosphere summer echoes
2009/3/11
We present small scale variations of electron number densities and particle charge number densities measured in situ in the presence of polar mesosphere summer echoes. It turns out that the small scal...
Polar mesosphere summer echoes（PMSE）：Review of observations and current understanding
Polar mesosphere summer echoes PMSE current understanding
2009/3/10
Polar mesosphere summer echoes (PMSE) are very strong radar echoes primarily studied in the VHF wavelength range from altitudes close to the polar summer mesopause. Radar waves are scattered at irregu...