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GB2456319B - A data processing device and method - Google Patents

A data processing device and method

Info

Publication number
GB2456319B
GB2456319B GB0800428A GB0800428A GB2456319B GB 2456319 B GB2456319 B GB 2456319B GB 0800428 A GB0800428 A GB 0800428A GB 0800428 A GB0800428 A GB 0800428A GB 2456319 B GB2456319 B GB 2456319B
Authority
GB
United Kingdom
Prior art keywords
data processing
processing device
data
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0800428A
Other versions
GB0800428D0 (en
GB2456319A (en
Inventor
David Milford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Europe Ltd
Original Assignee
Toshiba Research Europe Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB0800428A priority Critical patent/GB2456319B/en
Publication of GB0800428D0 publication Critical patent/GB0800428D0/en
Publication of GB2456319A publication Critical patent/GB2456319A/en
Application granted granted Critical
Publication of GB2456319B publication Critical patent/GB2456319B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/4806—Computations with complex numbers
    • G06F7/4818—Computations with complex numbers using coordinate rotation digital computer [CORDIC]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5446—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation using crossaddition algorithms, e.g. CORDIC

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Algebra (AREA)
  • Discrete Mathematics (AREA)
  • Complex Calculations (AREA)
GB0800428A 2008-01-10 2008-01-10 A data processing device and method Expired - Fee Related GB2456319B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0800428A GB2456319B (en) 2008-01-10 2008-01-10 A data processing device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0800428A GB2456319B (en) 2008-01-10 2008-01-10 A data processing device and method

Publications (3)

Publication Number Publication Date
GB0800428D0 GB0800428D0 (en) 2008-02-20
GB2456319A GB2456319A (en) 2009-07-15
GB2456319B true GB2456319B (en) 2010-06-30

Family

ID=39144731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0800428A Expired - Fee Related GB2456319B (en) 2008-01-10 2008-01-10 A data processing device and method

Country Status (1)

Country Link
GB (1) GB2456319B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257389A (en) * 1990-04-27 1993-10-26 California Institute Of Technology Imer-product array processor for retrieval of stored images represented by bipolar binary (+1,-1) pixels using partial input trinary pixels represented by (+1,-1)
US20060106902A1 (en) * 2004-11-15 2006-05-18 Howard Steven J Efficient computation for eigenvalue decomposition and singular value decomposition of matrices
US20070226287A1 (en) * 2006-03-24 2007-09-27 Lin Xintian E Mimo receiver and method for beamforming using cordic operations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257389A (en) * 1990-04-27 1993-10-26 California Institute Of Technology Imer-product array processor for retrieval of stored images represented by bipolar binary (+1,-1) pixels using partial input trinary pixels represented by (+1,-1)
US20060106902A1 (en) * 2004-11-15 2006-05-18 Howard Steven J Efficient computation for eigenvalue decomposition and singular value decomposition of matrices
US20070226287A1 (en) * 2006-03-24 2007-09-27 Lin Xintian E Mimo receiver and method for beamforming using cordic operations

Also Published As

Publication number Publication date
GB0800428D0 (en) 2008-02-20
GB2456319A (en) 2009-07-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140110