• In signal processing, a polyphase matrix is a matrix whose elements are filter masks. It represents a filter bank as it is used in sub-band coders alias...
    9 KB (1,438 words) - 18:23, 26 May 2025
  • Polyphase may refer to: Polyphase matrix, in signal processing Polyphase system, in electrical engineering Polyphase quadrature filter Polyphasic sleep...
    195 bytes (50 words) - 00:16, 2 October 2024
  • Thumbnail for Orthogonal frequency-division multiplexing
    {\displaystyle {\bf {H}}(z)} is the following M × M {\displaystyle M\times M} polyphase matrix of the ISI channel H ( z ) = ∑ k = 0 L h k z − k {\textstyle H(z)=\sum...
    88 KB (11,274 words) - 10:03, 25 May 2025
  • Thumbnail for Lifting scheme
    Lifting scheme (category Matrix decompositions)
    det P ( z ) = z − m {\displaystyle \det P(z)=z^{-m}} . The polyphase matrix is a 2 × 2 matrix containing the analysis low-pass and high-pass filters, each...
    17 KB (2,459 words) - 20:16, 12 May 2025
  • Thumbnail for Fibonacci sequence
    pair of consecutive Fibonacci numbers. Fibonacci numbers are used in a polyphase version of the merge sort algorithm in which an unsorted list is divided...
    86 KB (13,080 words) - 11:32, 19 June 2025
  • non-separable methods is to create results in MD case by extend the 1-D case. Polyphase decomposition and maximally decimated reconstruction systems are already...
    7 KB (1,123 words) - 21:48, 28 August 2024
  • Thumbnail for Filter bank
    {X}}_{|M|-1}(z))^{T}} . Also G is a matrix where G i , j ( z ) {\displaystyle G_{i,j}(z)} denotes ith polyphase component of the jth synthesis filter...
    39 KB (5,930 words) - 03:07, 20 June 2025
  • demonstrated that any set of N unbalanced phasors (that is, any such polyphase signal) could be expressed as the sum of N symmetrical sets of balanced...
    15 KB (2,418 words) - 15:25, 28 May 2025
  • confidence distributions, randomized estimators, and Bayesian posteriors. Polyphase system An electrical system that uses a set of alternating currents at...
    251 KB (31,183 words) - 19:07, 15 June 2025
  • quantity physics plasma physics plasticity pneumatics point estimation polyphase system power (electric) power (physics) power factor pressure probability...
    67 KB (6,469 words) - 06:55, 24 April 2025
  • optimal mismatch optimal polygon triangulation problem optimal polyphase merge optimal polyphase merge sort optimal solution optimal triangulation problem...
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  • electrical circuits. Polyphase a.c machines can be represented by an equivalent two phase model provided the rotating polyphases winding in rotor and...
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  • condition for an oversampled filter bank can be stated as a matrix inverse problem in the polyphase domain. For IIR oversampled filter banks, perfect reconstruction...
    33 KB (4,934 words) - 00:02, 5 June 2025
  • Thumbnail for Electric power transmission
    Corporation, "Electric power transmission patents; Tesla polyphase system". (Transmission of power; polyphase system; Tesla patents) Wikimedia Commons has media...
    82 KB (9,805 words) - 17:14, 15 June 2025
  • Thumbnail for Hot metal typesetting
    current, 25 Hz AC, or 50 Hz AC circuits. Also, motors wound for various polyphase circuits (two-phase, 3-phase, wye, delta, etc.) were made available for...
    24 KB (3,741 words) - 14:11, 12 April 2025
  • one or more phases and ground, or may occur only between phases. In a polyphase system, a fault may affect all phases equally, which is a "symmetric fault"...
    16 KB (2,383 words) - 13:27, 1 April 2025
  • Thumbnail for Electro-Harmonix
    Muff, Polyphase, Electric Mistress, Small Stone Chris Cornell: Deluxe Memory Man, Hog Guitar Synthesizer Brad Delson & Mike Shinoda: Polyphase, HOG, Holy...
    32 KB (3,628 words) - 09:24, 25 May 2025
  • uses a low-delay 32 sub-band polyphased filter bank for time-frequency mapping; having overlapping ranges (i.e. polyphased) to prevent aliasing. The psychoacoustic...
    90 KB (10,881 words) - 21:28, 23 March 2025
  • popularity for its applications in fast implementation of real-valued polyphase filtering banks, lapped orthogonal transform and cosine-modulated wavelet...
    101 KB (11,972 words) - 16:40, 16 June 2025
  • simulation conditions are identical to: A 30 {\displaystyle 30} -element polyphase pulse compression P3 code is employed as the transmitted pulse, and a...
    13 KB (1,909 words) - 10:10, 2 June 2025
  • Thumbnail for Narryer Gneiss terrane
    billion years old. The Narryer Gneiss terrane has undergone many high-grade polyphase deformation events, with the most notable being at 2600 to 2700 Ma associated...
    9 KB (1,184 words) - 10:07, 5 April 2025
  • construction – Polarential telegraph system – Polarization – Polling – Polyphase system – Portable people meter – Potential difference – Potential divider...
    34 KB (2,802 words) - 02:36, 17 December 2024
  • Thumbnail for ALLISS
    36531°E / 8.968; 7.36531) Typically ALLISS modules possess a 500 kW polyphase shortwave transmitter. Digital[clarification needed] 'AM' type transmitters...
    12 KB (1,614 words) - 02:01, 29 March 2025
  • Miner. Pet., 61, pp. 199–212 Roig, J.-Y., Faure, M. & Ledru, P. (1996). Polyphase wrench tectonics in the southern french Massif Central: kinematic inferences...
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  • Thumbnail for The Art of Computer Programming
    sorting 5.4.1. Multiway merging and replacement selection 5.4.2. The polyphase merge 5.4.3. The cascade merge 5.4.4. Reading tape backwards 5.4.5. The...
    38 KB (4,144 words) - 15:48, 18 June 2025
  • Geology, 19, pp. 730-733 Roig, J.-Y., Faure, M. & Ledru, P. (1996). Polyphase wrench tectonics in the southern french Massif Central: kinematic inferences...
    9 KB (1,138 words) - 18:28, 29 December 2024
  • p–n junction – Polarization density – Polyethylene – Polymer – Polyphase coil – Polyphase system – Polypropylene – Polytetrafluoroethylene – Pontryagin's...
    51 KB (3,721 words) - 19:35, 10 April 2025
  • Thumbnail for List of DIN standards
    "d" Active DIN 42673-4 Totally enclosed fan-cooled alternating-current polyphase motors with squirrel-cage, design B3, with ball bearings, maximum envelope...
    111 KB (151 words) - 17:58, 8 April 2025
  • Thumbnail for History of electromagnetic theory
    alternators, producing frequencies between 100 and 300 hertz. After 1891, polyphase alternators were introduced to supply currents of multiple differing phases...
    163 KB (20,866 words) - 09:52, 25 May 2025
  • of atomic-scale electric dipoles. polyphase coil A coil intended for connection to a polyphase power supply. polyphase system An alternating current power...
    148 KB (19,294 words) - 14:03, 30 May 2025