Basis
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Frequency Modulation (FM)
Frequency Modulation (FM) FM is a form of analog angle modulation in which the baseband information carrying signal varies the frequency of a carrier wave. Audio signals transmitted by FM radio are t...
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What is RDS ?
A Brief Introduction to RDS (Radio Data System for VHF/FM broadcasting) The use of more and more frequencies for radio programmes in the VHF/FM range make it inceasingly difficult to tune a convention...
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FM Modulator
This allows you to play the music from your CD changer through your FM radio. ...
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What’s the FM & AM
FM radio works the same way that AM radio works. The difference is in how the carrier wave is modulated, or altered. With AM radio, the amplitude, or overall strength, of the signal is varied to incor...
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The Early Years of Radio
To the shipboard radio operators, it was a miracle — a Christmas miracle. Instead of hearing the usual dots and dashes of Morse Code, these listeners heard an eerie Silent Night, played by a vio...
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what is PLL?
Short for phase-locked loop, an electronic circuit that controls an oscillator so that it maintains a constant phase angle (i.e., lock) on the frequency of an input, or reference, signal. A PLL ensure...
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frequency modulation FAQ
Also see modulation and frequency-shift keying (FSK). Frequency modulation (FM) is a method of impressing data onto an alternating-current (AC) wave by varying the instantaneous frequency of the wave....
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What is PFC ? (PFC FAQ)
PFC (power factor correction; also known as power factor controller) is a feature included in some computer and other power supply boxes that reduces the amount of reactive power generated by a comput...
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FM Broadcast Trasnmitter (Pirate Radio)
From: HerrPresident Here is the brand new Video from my Pirate Radio Station: Equipment: - China Transmitter - Pira MiniRDS - 1/2 Wave Broadcast Dipole (SWR 1,2:1) Have Fun! ...
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How Do FM Transmitter Works (Video)
How Do FM Transmitter Works (Video) Narrator Roel Remonde, valedictorian 2006 of Puntian Academy. Produced by Bernard Gabon. Venue: PA Campus, Puntian, Quezon, Bukidnon ...