Fig. 2: Localization system design for Pisces. | Communications Engineering

Fig. 2: Localization system design for Pisces.

From: Low power, non-intrusive 3D localization for underwater mobile robots

Fig. 2

a Schematic for the blue LED transmitter circuit driven by a microcontroller unit (MCU)-generated Pulse Width Modulated(PWM) signal and a Bipolar Junction Transistor (BJT). b Schematic for the receiver configuration for a single photodiode. c Variation of Illuminance with the distance of one transmitter 455 nm ceramic water-clear LED. d The fabricated receiver structure with one glass filter removed and the waterproofed OPT101 photodiode.

Back to article page