Frequency modulation (FM) is the encoding of information in a carrier wave by varying the instantaneous frequency of the wave. The technology is used... 28 KB (3,614 words) - 14:48, 30 March 2024 |
Modulation is defined as the process by which some characteristics like amplitude, frequency, and phase of a carrier signal are varied in accordance with... 24 KB (3,038 words) - 03:42, 25 April 2024 |
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... 12 KB (1,583 words) - 10:53, 24 November 2023 |
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... 4 KB (552 words) - 14:33, 3 June 2022 |
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... 64 KB (7,677 words) - 19:14, 16 April 2024 |
bandwidth of which is twice the maximum frequency of the original baseband signal. Single-sideband modulation avoids this bandwidth increase, and the... 33 KB (4,797 words) - 02:39, 17 January 2024 |
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... 35 KB (4,576 words) - 04:14, 19 April 2024 |
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... 26 KB (3,814 words) - 09:35, 29 March 2024 |
Frequency-shift keying (FSK) is a frequency modulation scheme in which digital information is encoded on a carrier signal by periodically shifting the... 16 KB (1,882 words) - 15:45, 27 March 2024 |