Fig. 5
From: A novel 4D chaotic system coupling with dual-memristors and application in image encryption
The hysteresis loops of the memristor W1 and W2 at different frequencies (f = 200 Hz, f = 400 Hz, f = 800 Hz) when the parameters are α1 = 0.1, β1 = 0.01, α2 = 0.1, β2 = 1, respectively. (a) Hysteresis loops of W1. (b) Hysteresis loops of W2.
