Signals

Across

• 1. Width of image/number of pixels (10)
• 5. Which type of signal is easily edited, easy storage, played on several devices, but also vulnerable to tragic news, makes details too easy to access for crime, and creates high standards with photoshop? (7)
• 6. To sample accurately sample frequency must be ____ times the maximum frequency. (3)
• 7. Samples per second * bits per sample = Bit _____ (4)
• 8. The milk water experiment, where polarising filters are rotated on the side and on top of a tank of milky water, show that the light is... (9)
• 9. PD range/no of levels = Resolution and Vtotal/Vnoise=2^b= number of _____ (6)
• 10. Music must be sampled at ___kHz, as limit of human hearing is 20kHz (5)