Example image of eyePlorer eyePlorer map for 'Frequency modulation': Amplitude Amplitude modulation Carrier wave Frequency Information Telecommunication Analog signal Data Digital Frequency-shift keying Sine wave Frequency deviation Frequency spectrum Bessel function Harmonic Modulation index Signal-to-noise ratio Bandwidth (signal processing) Carson bandwidth rule Rule of thumb Voltage-controlled oscillator Phase modulation Crystal oscillator Frequency multiplier Foster-Seeley discriminator FM broadcasting High fidelity Music Radio broadcasting Radio frequency Speech Very high frequency Amateur radio Human voice Luma (video) VHS Videocassette recorder Decibel Equalizer Hertz Capture effect Dynamic range compression Noise reduction Pre-echo Print-through Timebase correction Video 2000 Audio frequency Frequency modulation synthesis Personal computer