• High frequency data refers to time-series data collected at an extremely fine scale. As a result of advanced computational power in recent decades, high...
    15 KB (2,010 words) - 21:45, 29 April 2024
  • High Frequency Data Link (HFDL) is an ACARS communications medium used to exchange data such as Aeronautical Operational Control (AOC) messages, Controller...
    4 KB (482 words) - 05:21, 21 January 2025
  • Thumbnail for High-frequency trading
    turnover rates, and high order-to-trade ratios that leverages high-frequency financial data and electronic trading tools. While there is no single definition...
    75 KB (8,428 words) - 23:04, 28 May 2025
  • Thumbnail for High frequency
    High frequency (HF) is the ITU designation for the band of radio waves with frequency between 3 and 30 megahertz (MHz). It is also known as the decameter...
    18 KB (2,073 words) - 20:25, 7 May 2025
  • Extremely high frequency (EHF) is the International Telecommunication Union designation for the band of radio frequencies in the electromagnetic spectrum...
    24 KB (2,551 words) - 10:08, 6 June 2025
  • Super high frequency (SHF) is the ITU designation for radio frequencies (RF) in the range between 3 and 30 gigahertz (GHz). This band of frequencies is also...
    11 KB (1,142 words) - 07:35, 23 January 2025
  • Thumbnail for Power-line communication
    unshielded cable may cause radio interference when the cable is used for high-frequency data signals; see Electromagnetic shielding for details. Many nations...
    41 KB (5,459 words) - 06:11, 27 June 2025
  • Thumbnail for Very high frequency
    Very high frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) from 30 to 300 megahertz (MHz), with...
    25 KB (2,877 words) - 19:15, 15 April 2025
  • Thumbnail for Jobless claims
    unemployment benefits. The report is a high frequency data point that's released weekly at 08:30 Eastern Time on Thursdays. The data in the report is collected from...
    4 KB (492 words) - 19:14, 26 June 2025
  • Thumbnail for Ultra high frequency
    Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 megahertz (MHz) and 3 gigahertz (GHz), also known as...
    28 KB (3,071 words) - 22:57, 14 June 2025
  • with data sampled at different frequencies and provide a direct forecast of the low-frequency variable. It incorporates each individual high-frequency data...
    7 KB (858 words) - 12:41, 24 November 2024
  • plot is superior to the Cole–Cole plot for representation of high-frequency dielectric data. His book Principles of Dielectrics published in 1989 (updated...
    17 KB (2,276 words) - 23:33, 19 January 2024
  • rate, a data stream in the Advanced Extremely High Frequency constellation of communications satellites Data rate (disambiguation) This disambiguation page...
    530 bytes (98 words) - 12:03, 10 December 2023
  • Thumbnail for Visa policy of Tanzania
    February 2023. "High Frequency Data end January, 2023". National Bureau of Statistics Tanzania. Retrieved 17 February 2023. "High Frequency Data end December...
    16 KB (762 words) - 12:42, 24 May 2025
  • High Frequency Internet Protocol (HFIP or HF-IP) is usually associated with Automatic Link Establishment and HF radio data communications. HFIP provides...
    1 KB (128 words) - 18:15, 12 May 2022
  • Thumbnail for Tourism in Tanzania
    February 2023. "High Frequency Data end January, 2023". National Bureau of Statistics Tanzania. Retrieved 17 February 2023. "High Frequency Data end December...
    20 KB (2,466 words) - 19:00, 4 June 2025
  • Clustering high-dimensional data is the cluster analysis of data with anywhere from a few dozen to many thousands of dimensions. Such high-dimensional...
    18 KB (2,284 words) - 11:17, 24 June 2025
  • Thumbnail for Pogo pin
    employed extensively for consumer electronics such as 2-in-1 PCs and high-frequency data transfer. One notable example of this is Apple's MagSafe connector...
    9 KB (1,052 words) - 21:30, 26 December 2024
  • Thumbnail for Frequency-shift keying
    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 (1,913 words) - 03:39, 31 July 2024
  • Thumbnail for ACARS
    ACARS (redirect from OOOI data)
    temperatures over the ACARS network. NOAA provides real-time weather maps. High Frequency Data Link (HFDL) Acronyms and abbreviations in avionics Aeronautical Telecommunication...
    16 KB (1,849 words) - 20:56, 22 May 2025
  • Thumbnail for 2010 flash crash
    actions of high frequency traders (HFTs) were the underlying cause of the flash crash. One hypothesis, based on the analysis of bid–ask data by Nanex,...
    74 KB (8,424 words) - 14:11, 5 June 2025
  • Thumbnail for Orthogonal frequency-division multiplexing
    orthogonal frequency-division multiplexing (OFDM) is a type of digital transmission used in digital modulation for encoding digital (binary) data on multiple...
    88 KB (11,274 words) - 20:03, 27 June 2025
  • Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical...
    14 KB (987 words) - 21:57, 31 May 2025
  • Thumbnail for Reassignment method
    Reassignment method (category Time–frequency analysis)
    sharpening a time-frequency representation (e.g. spectrogram or the short-time Fourier transform) by mapping the data to time-frequency coordinates that...
    25 KB (4,004 words) - 00:53, 6 December 2024
  • Thumbnail for Very low frequency
    Very low frequency or VLF is the ITU designation for radio frequencies (RF) in the range of 3–30 kHz, corresponding to wavelengths from 100 to 10 km,...
    38 KB (3,957 words) - 17:07, 20 June 2025
  • Thumbnail for Frequency modulation
    center frequency, has a functional relation to the modulating signal amplitude. Digital data can be encoded and transmitted with a type of frequency modulation...
    31 KB (4,003 words) - 13:29, 24 May 2025
  • Frequency-division multiple access (FDMA) is a channel access method used in some multiple-access protocols. FDMA allows multiple users to send data through...
    4 KB (534 words) - 21:21, 1 June 2025
  • the electromagnetic spectrum with frequencies from 3 Hz to 3,000 GHz (3 THz). Electromagnetic waves in this frequency range, called radio waves, are widely...
    44 KB (2,942 words) - 14:16, 25 May 2025
  • in the reports. HFDL: These position reports are received from a High Frequency Data Link system, where air traffic controllers can communicate with pilots...
    17 KB (1,785 words) - 18:15, 20 May 2025
  • Data Exchange". It was later made part of the NATO STANAG standardization process. The system operates on two frequencies, one in the high frequency (HF)...
    5 KB (741 words) - 20:13, 29 April 2024