La Vie en rose. The music video for the song was made using the chroma key technique. It presents Grace dancing and singing the song with the famous 1978 montage picture of herself in the background, which was later used for the cover of her 1985 Island Life compilation.
An acupressure band is  a soft, sometimes stretchy, band worn on specific acupressure points on the body to relieve certain health problems. The most common use for an acupressure band is to relieve nausea. There also are bands created specifically to relieve hay fever and other allergy symptoms.
Baseband PWM: original signal (dashed) and PWM signal (solid); positive. In order to demodulate a baseband PWM signal, it is usual first to convert the PWM signal to a. pulse-amplitude modulation (PAM) signal. This conversion is done with an integrate-and-hold. device.