• Symmetric Phase Recording is a tape recording (computer storage media) technology developed by Quantum Corporation packs data across a tape's recording...
    2 KB (189 words) - 20:17, 20 April 2023
  • Betamax used slant azimuth recording also. These digital VTR versions used azimuth recording as well. Symmetric Phase Recording VTR Tape head Helical scan...
    4 KB (419 words) - 20:29, 27 August 2023
  • Thumbnail for Digital Linear Tape
    crosstalk between adjacent tracks through azimuth; this is called Symmetric Phase Recording. All (S)DLT drives support hardware data compression. The often-used...
    10 KB (835 words) - 08:28, 1 February 2024
  • Thumbnail for Machine-readable medium and data
    passports and are also described by ICAO 9303. Paper data storage Symmetric Phase Recording Open data Linked data Human-readable medium and data Semantic...
    7 KB (1,630 words) - 16:51, 21 December 2023
  • Thumbnail for Helical scan
    Video tape recorder (VTR) Vision Electronic Recording Apparatus Ampex 2 inch helical VTR Symmetric Phase Recording "Rotary magnetic head drum with fluid bearing...
    13 KB (1,338 words) - 11:43, 7 April 2024
  • Thumbnail for Scar Symmetry
    the release of Symmetric in Design the band started recording its follow-up, Pitch Black Progress. The band again followed up its recording by touring, this...
    22 KB (1,674 words) - 14:19, 1 May 2024
  • section of Piano Phase has been the section studied most by musicologists. A property of the first section of phase cycle is that it is symmetric, which results...
    10 KB (1,280 words) - 14:45, 19 March 2024
  • brute-force attack. Because longer symmetric keys require exponentially more work to brute force search, a sufficiently long symmetric key makes this line of attack...
    28 KB (3,205 words) - 10:23, 27 April 2024
  • Thumbnail for Very-long-baseline interferometry
    distribution can be written as the sum of a symmetric component and an anti-symmetric component. The symmetric component of the brightness distribution only...
    21 KB (2,443 words) - 17:12, 25 April 2024
  • Thumbnail for Optical transfer function
    rotational symmetric aberrations the phase is either 0 or π and thus the transfer function is real valued, for the non-rotational symmetric aberration...
    42 KB (5,592 words) - 14:41, 16 December 2023
  • to some extent. Note that the phase of the sine wave is different for the lowpass and the highpass cases, due to the phase distortion of the filters. A...
    13 KB (1,615 words) - 12:06, 10 April 2024
  • revealed fundamental features of self-organization: multistability, and phase transitions (switching). HKB is one of the most extensively tested quantitative...
    6 KB (873 words) - 22:52, 17 March 2024
  • Thumbnail for Liquid crystal
    Liquid crystal (redirect from Nematic phase)
    Victor (2020). "Phase modulators with tunability in wavefronts and optical axes originating from anisotropic molecular tilts under symmetric electric field...
    90 KB (11,259 words) - 16:11, 24 May 2024
  • equations of quantum mechanics to be symmetric with respect to time reversal. (See Wheeler–Feynman time-symmetric theory.) This creates retrocausality:...
    70 KB (8,035 words) - 04:18, 20 May 2024
  • Thumbnail for Phase-contrast X-ray imaging
    Tsuchiya; Jin Wu; et al. (2004). "A phase-contrast X-ray imaging system—with a 60×30 mm field of view—based on a skew-symmetric two-crystal X-ray interferometer"...
    112 KB (13,654 words) - 22:04, 18 May 2024
  • Thumbnail for Second-harmonic generation
    transition frequencies, will give rise to second-harmonic generation in centro-symmetric systems. In addition, in non-centrosymmetric crystals belonging to crystallographic...
    51 KB (6,835 words) - 06:47, 19 May 2024
  • Thumbnail for Holography
    hologram is a recording of an interference pattern that can reproduce a 3D light field using diffraction. In general usage, a hologram is a recording of any...
    66 KB (7,966 words) - 09:03, 24 May 2024
  • common-mode impedance balancing between the legs but do not provide symmetric signals. Symmetric differential signals concern headroom and are not necessary for...
    18 KB (2,252 words) - 21:51, 19 February 2024
  • cycle – Eclipse – Full moon cycle – Galactic year – Great Year – Lunar phase – Mesoamerican calendars – Metonic cycle – Milankovitch cycles – Mira –...
    9 KB (629 words) - 01:54, 8 April 2024
  • Thumbnail for High-resolution transmission electron microscopy
    only spherical aberration to third order and defocus, χ is rotationally symmetric about the optical axis of the microscope and thus only depends on the...
    19 KB (2,786 words) - 18:18, 2 August 2023
  • Thumbnail for Electric motor
    of motion output. They can be brushed or brushless, single-phase, two-phase, or three-phase, axial or radial flux, and may be air-cooled or liquid-cooled...
    119 KB (13,110 words) - 13:32, 3 May 2024
  • Thumbnail for Interferometry
    segments. Polishing and figuring these highly aspheric and non-rotationally symmetric mirror segments presents a major challenge. Traditional means of optical...
    96 KB (11,100 words) - 20:15, 12 March 2024
  • Thumbnail for Time crystal
    can align with the molecules of the crystal, but with a pattern less symmetric than the crystal: it breaks the initial symmetry. This broken symmetry...
    64 KB (6,822 words) - 05:05, 25 May 2024
  • (f, 3 f, 5 f, 7 f, ...), the summed wave is half-wave symmetric; it can be inverted and phase shifted and be exactly the same. If the wave has any even...
    17 KB (1,924 words) - 03:37, 7 April 2024
  • Thumbnail for Window function
    N\}} is symmetric, of length N + 1. {\displaystyle N+1.} { w [ n ] , 0 ≤ n ≤ N − 1 } {\displaystyle \{w[n],\quad 0\leq n\leq N-1\}} is DFT-symmetric, of length...
    73 KB (8,640 words) - 15:55, 21 May 2024
  • Thumbnail for Helium
    Helium (category Quantum phases)
    solid phases, all requiring at least 25 bar. They both form an α phase, which has a hexagonal close-packed (hcp) crystal structure, a β phase, which...
    146 KB (16,095 words) - 03:31, 25 May 2024
  • Thumbnail for Fast Fourier transform
    scalar values. Rotation (which in the FFT is multiplication by a complex phasor) is a circular shift of the component waveform. Various groups have also...
    63 KB (7,355 words) - 13:09, 1 May 2024
  • Thumbnail for Sony Xperia 1 IV
    Sony Xperia 1 IV (category Mobile phones with 4K video recording)
    ultrawide 12MP IMX563 sensor with 16 mm f/2.2 lens, both of which have phase-detection autofocus, and a 0.3 MP IMX316 3D TOF depth sensor. The latter...
    14 KB (1,235 words) - 07:04, 19 May 2024
  • realised using a 3 by 3 matrix being both symmetric and positive definite (SPD matrix): The tensor is symmetric by the Onsager reciprocal relations The...
    17 KB (1,830 words) - 01:26, 23 May 2024
  • Thumbnail for Fourier analysis
    (s_{_{RE}}+s_{_{RO}})} is the even symmetric function S R E + i   S I O . {\displaystyle S_{RE}+i\ S_{IO}.} Conversely, an even-symmetric transform implies a real-valued...
    37 KB (4,733 words) - 18:28, 14 May 2024