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A wide range of [[modulation]] techniques have been used on modems. Modulation schemes for putting relatively high-speed signals (i.e., 9.6 to 53 Kbps) on

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In electronics and radio engineering, '''amplitude modulation''' (AM) is a method of injecting information onto an oscillating analog sig The modulation process, or the oscillator that generates the carrier wave, may produce int

...ncies between 535 kHz and 1605 kHz (1.605 MHz), and commercial [[frequency modulation|FM]] radio broadcasting uses frequencies from 87.5 MHz to 107.7 MHz. Visibl

{{r|Frequency modulation}}

...erms is not strictly digital or analog, but an example of [[pulse duration modulation]].

Ground troops typically operate these radios using [[frequency modulation]] in the [[ITU frequency bands|high HF to low VHF frequencies]], typically

Auto-populated based on [[Special:WhatLinksHere/Redox modulation]]. Needs checking by a human.

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==Amplification and modulation== | title = Complement Modulation Strategies

...nal blood flow, renal renin inhibition, renal tubular [[sodium]] reuptake, modulation of central [[sympathetic nervous system]] activity, cardiac contractility, ...receptor include inhibition of [[cell growth]], fetal tissue development, modulation of extracellular matrix, [[neuron]]al regeneration, [[apoptosis]], [[cellul

{{r|Frequency modulation}}

...r difference contains the information to be extracted. Assuming amplitude modulation, the information in the modulated signal came from the sum and difference b

...ith preselected frequencies in the 38.0 to 54.9 MHz range, using frequency modulation without any electronic protection. As was the basic Army standard, it was VHF/FM: operating with frequency modulation in the lower part of the ITU frequency bands|Very High Frequency (VHF) rang

...huyse A, Coleman MR, Boly M, Pickard JD, Tshibanda L et al.| title=Willful modulation of brain activity in disorders of consciousness. | journal=N Engl J Med | y