In 1981, Chang and Coppi (Geophys. Res. Lett., 8, 1253) suggested that lower hybrid turbulence could be the prime candidate for the acceleration of ions and gen

In the years since the pioneering efforts of Sir Edward Appleton, M. A. F. Barnett, G. Breit, and M. A. Thve, many radio techniques have been employed to invest

During the past few decades, various investigations on nonlinear heating of the auroral region of the ionosphere and problems related to lower ionosphere are re