31. It been used for channel Analog-to-digital converter . 32. Digital converters have the same purpose as analog ones but are able to receive digital cable signals.33. Most common use is in analog-to-digital converters . 34. The beat signals are passed through an analog-to-digital converter , and digital processing is performed on the result. 35. Possible noise sources include errors in channel transmission, the analog to digital converter , and the image sensor. 36. Numerical methods require a quantized signal, such as those produced by an analog-to-digital converter ( ADC ). 37. Many HOT subscribers must now have a digital converter box installed if they wish to view broadcasts. 38. KWQC-TV shut down its analog signal, over digital converter box for the two weeks following the digital transition. 39. The solution is what us old-time gearheads use to call an A / D box, an analog-to-digital converter . 40. That means millions of other consumers would then have to junk their conventional sets or buy digital converter boxes.