Block diagram of an FM quadrature detector. Modulation index and deviation ratio ... In other words, for a VHF FM broadcast station with a deviation of ±75 kHz and a maximum modulation frequency of 15 ...

Frequency modulation can be changed to phase modulation by simply adding a CR network to the modulating signal that integrates the modulating signal. As such, the information regarding sidebands, ...

IN this method the frequency of a radio-frequency oscillator is modulated by a sinusoidal audio-frequency voltage, and the resultant radio-frequency voltage is applied to a transmitting quartz ...

NTT stabilized the frequency of an electro-optic modulation-based optical frequency comb for high-speed and large-capacity optical comms applications.

1. Three basic digital modulation formats are still very popular with low-data-rate short-range wireless applications: amplitude shift keying (a), on-off keying (b), and frequency shift keying (c).

Modern oscilloscopes capture, view, measure, and analyze complex RF signals in the time, frequency, and modulation domains. Time-domain analysis, the original oscilloscope function, allows users ...