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
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
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
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
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
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
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
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
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 (3,076 words) - 12:20, 3 July 2025
February 2023. "High Frequency Data end January, 2023". National Bureau of Statistics Tanzania. Retrieved 17 February 2023. "High Frequency Data end December...
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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
High Frequency Internet Protocol (HFIP or HF-IP) is usually associated with Automatic Link Establishment and HF radio data communications. HFIP provides...
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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
February 2023. "High Frequency Data end January, 2023". National Bureau of Statistics Tanzania. Retrieved 17 February 2023. "High Frequency Data end December...
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rate, a data stream in the Advanced Extremely High Frequency constellation of communications satellites Data rate (disambiguation) This disambiguation page...
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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
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
Advanced Extremely High Frequency (AEHF) is a constellation of communications satellites operated by the United States Space Force. They are used to relay...
23 KB (2,460 words) - 06:23, 31 March 2025
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
financial econometrics specializing in market microstructure and high frequency data. She is a professor of finance at the University of Illinois Chicago...
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in his book: 'The Foreign Exchange Market: Empirical Studies With High-Frequency Data'. Questions he asked Neil Shephard around 1991, encourage the latter...
30 KB (2,499 words) - 05:22, 4 June 2025
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
in line with the phone outlet. This prevents high frequency data noise from affecting the lower frequency voice bandwidth and it also prevents the low...
28 KB (3,921 words) - 18:32, 5 June 2024
the frequency with the digital data symbols, "instantaneously" changing the frequency at the beginning of each symbol period, Gaussian frequency-shift...
16 KB (1,913 words) - 03:39, 31 July 2024
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
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
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
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