Fig. 2From: An analog hardware solution for compressive sensing reconstruction using gradient-based methodOscillator output signals (OSC_1, OSC_ 2, OSC_3, and OSC_4); T1, T2, T3, and T4 are durations of active states of OSC_1, OSC_2, OSC_3, and OSC_4 signals, respectivelyBack to article page