21. KRKO currently broadcasts using HD Radio technology alongside its analog signal . 22. The microprocessor converts the analog signal into two bits per finger. 23. Pressure, temperature, flow, and weight are often represented by analog signals . 24. The most basic heart rate monitors have been using analog signal . 25. Most useful digital systems must translate from continuous analog signals to discrete digital signals. 26. The drives convert digital signals to analog signals and thus improve the audio quality. 27. It converts digital data from computers to analog signals for transmission over telephone lines. 28. Older professional mixers worked with composite video, analog signal inputs. 29. WWME-CA shut down its analog signal on January 7, 2015. 30. Their resistance to noise represents a key advantage of digital signals over analog signals .
