Fig. 10
From: Nonlinear wave growth theory of whistler-mode chorus and hiss emissions in the magnetosphere
Properties of hiss emissions based on nonlinear wave growth theory. a Optimum (solid lines)Â and threshold (dashed lines)Â amplitudes, b nonlinear transition time \(T_{\text{N}}\) with \(\tau = 0.5\), and c bandwidth as coherent waves for different cold plasma densities specified by the electron plasma frequency \(f_{\text{pe}}\) normalized by the cyclotron frequency \(f_{\text{ce}} = 9\) kH