• 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
  • Thumbnail for BriteCloud
    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
  • Thumbnail for TAI TF Kaan
    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
  • 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
  • Thumbnail for Dassault Rafale
    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
  • 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
  • Thumbnail for Changhe Z-10
    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
  • Thumbnail for Praetorian DASS
    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
  • Thumbnail for Eurofighter Typhoon
    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
  • Thumbnail for HAL Tejas
    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
  • Thumbnail for SPEAR 3
    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
  • Thumbnail for AIM-9 Sidewinder
    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) - 00:46, 10 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
  • Thumbnail for Lockheed AC-130
    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
  • 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
  • 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
  • Thumbnail for Radio-frequency identification
    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
  • Thumbnail for Software-defined radio
    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
  • Thumbnail for Radio scanner
    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
  • 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
  • Thumbnail for SD card
    SD card (redirect from Sd memory card)
    The SD card is a proprietary, non-volatile, flash memory card format developed by the SD Association (SDA). They come in three physical forms: the full-size...
    133 KB (11,552 words) - 05:54, 30 June 2025
  • Thumbnail for Quartz clock
    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
  • 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
  • Thumbnail for Flipper Zero
    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
  • spaces refer to radio frequencies allocated to a broadcasting service but not used locally. National and international bodies assign frequencies for specific...
    34 KB (3,991 words) - 01:28, 29 May 2025
  • "AN/ALQ-205", Deagel.com, retrieved 1 August 2024 "Suite of Integrated Radio Frequency Countermeasures (SIRFC) AN/ALQ-211" (PDF), Office of the Director,...
    293 KB (7,545 words) - 03:39, 29 June 2025
  • Thumbnail for Bat detector
    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
  • Thumbnail for Communication channel
    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) - 21:36, 16 May 2025