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
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
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 (3,806 words) - 18:32, 23 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
decoy dispensing system (CMDS), and a jamming system based Digital Radio-Frequency Memory (DRFM). Autonomous Wingman Operations The Autonomous Wingman...
70 KB (5,902 words) - 05:18, 6 July 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 (26,283 words) - 14:09, 4 July 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) - 20:36, 5 July 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
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
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
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
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 (2,824 words) - 08:59, 3 July 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
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
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
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
List of military electronics of the United States (section GYx - Ground Digital Processing Equipment)
"AN/ALQ-205", Deagel.com, retrieved 1 August 2024 "Suite of Integrated Radio Frequency Countermeasures (SIRFC) AN/ALQ-211" (PDF), Office of the Director,...
303 KB (7,602 words) - 02:53, 4 July 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
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
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
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
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
Sensor node (section External memory)
which gives free radio, spectrum allocation and global availability. The possible choices of wireless transmission media are radio frequency (RF), optical...
11 KB (1,440 words) - 23:47, 9 March 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
Computer (redirect from Digital computer)
fully automatic digital computer. The Z3 was built with 2000 relays, implementing a 22 bit word length that operated at a clock frequency of about 5–10...
140 KB (14,125 words) - 23:29, 1 June 2025