IT978863B - Generatore di rumori pseudo indipendenti - Google Patents

Generatore di rumori pseudo indipendenti

Info

Publication number
IT978863B
IT978863B IT20092/73A IT2009273A IT978863B IT 978863 B IT978863 B IT 978863B IT 20092/73 A IT20092/73 A IT 20092/73A IT 2009273 A IT2009273 A IT 2009273A IT 978863 B IT978863 B IT 978863B
Authority
IT
Italy
Prior art keywords
pseudo noise
noise generator
independent pseudo
independent
generator
Prior art date
Application number
IT20092/73A
Other languages
English (en)
Original Assignee
Alsthom Cgee
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 Alsthom Cgee filed Critical Alsthom Cgee
Application granted granted Critical
Publication of IT978863B publication Critical patent/IT978863B/it

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/70—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using stochastic pulse trains, i.e. randomly occurring pulses the average pulse rates of which represent numbers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
IT20092/73A 1972-02-11 1973-02-07 Generatore di rumori pseudo indipendenti IT978863B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7204778A FR2172459A5 (it) 1972-02-11 1972-02-11

Publications (1)

Publication Number Publication Date
IT978863B true IT978863B (it) 1974-09-20

Family

ID=9093414

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20092/73A IT978863B (it) 1972-02-11 1973-02-07 Generatore di rumori pseudo indipendenti

Country Status (7)

Country Link
US (1) US3875528A (it)
JP (1) JPS4894337A (it)
DE (1) DE2306850A1 (it)
FR (1) FR2172459A5 (it)
GB (1) GB1406013A (it)
IT (1) IT978863B (it)
NL (1) NL7301609A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784743A (en) * 1972-08-23 1974-01-08 Bell Telephone Labor Inc Parallel data scrambler
JPS49120553A (it) * 1973-03-19 1974-11-18
FR2304222A1 (fr) * 1975-03-12 1976-10-08 Cit Alcatel Generateur de sequences numeriques pseudo-aleatoires
US4218749A (en) * 1978-09-25 1980-08-19 Sangamo Weston, Inc. Apparatus and method for digital noise synthesis
GB2131183B (en) * 1982-11-30 1986-02-26 Sony Corp Digital random error generators
US4715609A (en) * 1984-12-07 1987-12-29 Diesel Kiki Co., Ltd. Seal element for sealing ducts of an air conditioner system
US6282181B1 (en) 1998-04-24 2001-08-28 Ericsson Inc Pseudorandom number sequence generation in radiocommunication systems
EP1776757B1 (en) * 2004-08-09 2019-04-10 Telecom Italia S.p.A. Random number generation based on logic circuits with feedback
ATE484790T1 (de) * 2004-08-09 2010-10-15 Telecom Italia Spa Verfahren und vorrichtung zum erzeugen von zufallsdaten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777278A (en) * 1971-09-10 1973-12-04 Boeing Co Pseudo-random frequency generator
US3761696A (en) * 1972-02-16 1973-09-25 Signetics Corp Random integer generator and method

Also Published As

Publication number Publication date
FR2172459A5 (it) 1973-09-28
GB1406013A (en) 1975-09-10
JPS4894337A (it) 1973-12-05
DE2306850A1 (de) 1973-08-16
NL7301609A (it) 1973-08-14
US3875528A (en) 1975-04-01

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