Example image of eyePlorer eyePlorer map for 'Analog signal': Continuous function Signal (electronics) Digital signal Classical mechanics Electricity Hydraulics Pneumatics Barometer Electric charge Electric current Frequency Voltage Light Pressure Response Sound Temperature Transducer Microphone Slew rate Noise (telecommunications) Coaxial cable Twisted pair Modulation Amplitude modulation Carrier wave Frequency modulation Sine wave Wave Phase (waves) Analogue electronics Quantization Digital Federal Standard 1037C MIL-STD-188 Analog recording vs. digital recording 1A2 Key System A-law algorithm Active filter Adaptive predictive coding Advanced Mobile Phone System Amplitude modulation signalling system AN/TRC-97A Radio Analog clock with digital display Analog hole Analog image processing Analog multiplier Analog signal processing Analog signal to discrete time interval converter Analog television