Frequency modulation
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Frequency modulation (FM) is the encoding of information in a carrier wave by varying the instantaneous frequency of the wave. The technology is used...
Frequency modulation synthesis (or FM synthesis) is a form of sound synthesis whereby the frequency of a waveform is changed by modulating its frequency...- Modulation is defined as the process by which some characteristics like amplitude, frequency, and phase of a carrier signal are varied in accordance with...
- Modified frequency modulation (MFM) is a run-length limited (RLL) line code used to encode data on most floppy disks and some hard disk drives. It was...
- FM broadcasting (redirect from Frequency Modulation Radio)FM broadcasting is a method of radio broadcasting that uses frequency modulation (FM) of the radio broadcast carrier wave. Invented in 1933 by American...
- Pulse-frequency modulation (PFM) is a modulation method for representing an analog signal using only two levels (1 and 0). It is analogous to pulse-width...
- angle modulation, in which either the frequency of the carrier wave is varied, as in frequency modulation, or its phase, as in phase modulation. AM was...
bandwidth of which is twice the maximum frequency of the original baseband signal. Single-sideband modulation avoids this bandwidth increase, and the...- (ASK) digital modulation scheme or amplitude modulation (AM) analog modulation scheme. The two carrier waves are of the same frequency and are out of...
- carrier wave. Phase modulation is one of the two principal forms of angle modulation, together with frequency modulation. In phase modulation, the instantaneous...
Frequency-shift keying (FSK) is a frequency modulation scheme in which digital information is encoded on a carrier signal by periodically shifting the...
Continuous-wave radar (redirect from Frequency Modulated Continuous-wave radar)f_{d}\approx 2v{\frac {f_{t}}{c'}}} Continuous-wave radar without frequency modulation (FM) only detects moving targets, as stationary targets (along the...
Pulse-width modulation (PWM), also known as pulse-duration modulation (PDM) or pulse-length modulation (PLM), is any method of representing a signal as...- Angle modulation is a class of carrier modulation that is used in telecommunications transmission systems. The class comprises frequency modulation (FM)...
telecommunications, orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital (binary)...- Electromagnetic radiation Electromagnetic spectrum EMF measurement Frequency allocation Frequency modulation (FM) Plastic welding Pulsed electromagnetic field therapy...
In electronics, ring modulation is a signal processing function, an implementation of frequency mixing, in which two signals are combined to yield an output...
Voltage-controlled oscillator (redirect from Voltage/frequency converter)oscillation frequency. Consequently, a VCO can be used for frequency modulation (FM) or phase modulation (PM) by applying a modulating signal to the control...
Line code (redirect from Digital frequency modulation)Modified frequency modulation, Miller encoding and delay encoding Non-return-to-zero (NRZ) Non-return-to-zero, inverted (NRZI) Pulse-position modulation (PPM)...
sigma-delta, ΣΔ) modulation is an oversampling method for encoding signals into low bit depth digital signals at a very high sample-frequency as part of the...
- Wiki has an article on: frequency modulation Wikipedia frequency modulation (countable and uncountable, plural frequency modulations) (sound, radio) the use
- and Musicians edited by George Grove Modulation 1712106A Dictionary of Music and Musicians — Modulation MODULATION is the process of passing out of one
- assessment, to date, of health effects in animals exposed to RFR with modulations used in 2G and 3G cell phones. John Bucher as qtd. in National Institute
- e_{c}=\sin \left({\omega _{c}t+\theta }\right)} Frequency modulation involves deviating a carrier frequency by some amount. If a sine wave is used to deviate