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. 2015 Jul 8;15(7):16484–16502. doi: 10.3390/s150716484

Figure 5.

Figure 5

Custom-made acquisition and demodulation board. It is composed of three analog demodulation circuits. A microcontroller processes the visual output signal yielded by HyperCube and provides the azimuth and the elevation, which are sent through a USB interface to a PC.