Digital Radio Frequency Memory (DRFM) is an electronic method for digitally capturing and retransmitting RF signals. DRFM systems are typically used in...
4 KB (555 words) - 10:00, 30 December 2023
BriteCloud is a self-contained expendable digital radio frequency memory (DRFM) jammer developed by Selex ES (merged into Leonardo since 2017) to help...
10 KB (1,116 words) - 17:47, 21 June 2025
any aircraft flying behind the jammer with a block of noise. Digital radio frequency memory, or DRFM jamming, or Repeater jamming is a repeater technique...
24 KB (3,800 words) - 18:32, 23 June 2025
Anti-ballistic missile B-52/B-58 Turret Close-in weapon system Digital Radio Frequency Memory Electronic countermeasures Flare (countermeasure) Infrared countermeasures...
8 KB (753 words) - 14:47, 25 May 2025
decoy dispensing system (CMDS), and a jamming system based Digital Radio-Frequency Memory (DRFM). Autonomous Wingman Operations The Autonomous Wingman...
70 KB (5,923 words) - 10:51, 28 June 2025
need for the AIM-9 to have an increased range was caused by digital radio frequency memory (DRFM) jammers that can blind the onboard radar of an AIM-120D...
105 KB (11,475 words) - 19:40, 1 July 2025
manoeuvres and on state-of-the-art technologies such as DRFM (Digital Radio Frequency Memory) signal processing." Quote: "According to DGA, Areos provides...
290 KB (26,302 words) - 19:18, 29 June 2025
capabilities. Selex ES has developed a self-contained expendable Digital Radio Frequency Memory (DRFM) jammer for fast jet aircraft known as BriteCloud which...
239 KB (21,513 words) - 15:26, 29 June 2025
electronic warfare variant of SPEAR for the RAF, incorporating Digital Radio Frequency Memory (DRFM) technology from Leonardo. In June 2022, it was revealed...
30 KB (2,831 words) - 08:48, 28 June 2025
systems. A frequency synthesizer may use the techniques of frequency multiplication, frequency division, direct digital synthesis, frequency mixing, and...
23 KB (2,789 words) - 23:40, 3 June 2025
Approach Warning System (MAWS) ITT Exelis AN/ALQ-172 – Digital radio frequency memory (DRFM) jammer-based Electronic countermeasure (ECM) incorporating...
100 KB (10,269 words) - 18:39, 15 June 2025
of providing multi-target jamming, spectrum searching, and digital radio frequency memory (DRFM) signal processing. External fuel tanks be attached to...
61 KB (5,973 words) - 21:35, 12 June 2025
electronic countermeasures system (ECM) that uses a digital radio frequency memory (DRFM) and a digital frequency techniques generator to jam multiple airborne...
24 KB (2,408 words) - 12:38, 7 June 2025
countermeasures and electronic counter-countermeasure capabilities, digital radio frequency memory based jamming and deception capabilities. The Tejas Mark 1A...
255 KB (22,712 words) - 17:32, 28 June 2025
digital memory. These are recalled at the right speed and fed to a digital-to-analog converter where the required sine wave is built up. Direct frequency synthesis...
14 KB (1,844 words) - 20:50, 16 August 2024
intermediate frequency and the radio frequency signal is directly sampled by the analog-to-digital converter (after amplification). Real analog-to-digital converters...
31 KB (4,064 words) - 02:19, 29 June 2025
difficult to detect, and using jamming techniques using DRFM Digital Radio Frequency Memory (DRFM) techniques to counter various radar threats effectively...
7 KB (867 words) - 11:23, 26 February 2025
Radio-frequency identification (RFID) uses electromagnetic fields to automatically identify and track tags attached to objects. An RFID system consists...
109 KB (12,531 words) - 06:47, 28 June 2025
simulation for radar systems have evolved from radar-jamming. Digital Radio Frequency Memory (DRFM) systems are typically used to create false targets to...
15 KB (2,076 words) - 00:55, 19 May 2025
Signal modulation (redirect from Modulation memory)
multiple carriers, orthogonal frequency-division multiplexing (OFDM), is used in WiFi networks, digital radio stations and digital cable television transmission...
24 KB (3,051 words) - 11:37, 29 May 2025
A radio scanner or simply scanner is a radio receiver that can automatically tune discrete frequencies, scanning over a frequency band to find a signal...
27 KB (3,293 words) - 13:42, 26 March 2025
Radiator – Radio beam – Radio clock – Radio electronics – Radio frequency induction – Radio frequency – Radio horizon range – Radio horizon – Radio propagation...
34 KB (2,802 words) - 02:36, 17 December 2024
converted back to audible frequencies again. This design, which is based on standard radio design, gives improved frequency discrimination and avoids...
24 KB (3,700 words) - 22:16, 6 March 2025
Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory. It typically refers to devices...
36 KB (3,551 words) - 15:24, 11 February 2025
Flipper Zero (category Radio-frequency identification)
device is able to read, copy, and emulate RFID and NFC tags, radio remotes, iButtons, and digital access keys. It also has a GPIO interface. It was first announced...
27 KB (2,762 words) - 12:22, 20 June 2025
regexp—Regular Expression RF—Radio Frequency RFC—Request For Comments RFI—Radio Frequency Interference RFID—Radio Frequency Identification RGB—Red, Green...
92 KB (6,595 words) - 20:48, 20 June 2025
AMPRNet (redirect from Amateur Radio Digital Communications)
operators. Like other amateur radio frequency allocations, an IP range of 44.0.0.0/8 was provided in 1981 for Amateur Radio Digital Communications (a generic...
114 KB (12,019 words) - 15:54, 18 August 2024
Communication channel (section Digital channel models)
such as a radio channel in telecommunications and computer networking. A channel is used for information transfer of, for example, a digital bit stream...
14 KB (1,804 words) - 23:41, 30 June 2025
frequency, so that quartz clocks and watches are at least an order of magnitude more accurate than mechanical clocks. Generally, some form of digital...
51 KB (5,537 words) - 08:46, 8 June 2025
"smoothness" of the digitally represented waveform, this is not true; sampling theory guarantees that up to the maximum signal frequency supported by the...
9 KB (1,331 words) - 05:16, 10 June 2025