DE69131147D1 - Verfahren zur Simulation des Zustands eines Schieberegisters mit linearer Rückkopplung - Google Patents
Verfahren zur Simulation des Zustands eines Schieberegisters mit linearer RückkopplungInfo
- Publication number
- DE69131147D1 DE69131147D1 DE69131147T DE69131147T DE69131147D1 DE 69131147 D1 DE69131147 D1 DE 69131147D1 DE 69131147 T DE69131147 T DE 69131147T DE 69131147 T DE69131147 T DE 69131147T DE 69131147 D1 DE69131147 D1 DE 69131147D1
- Authority
- DE
- Germany
- Prior art keywords
- simulating
- state
- shift register
- linear feedback
- feedback
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Shift Register Type Memory (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/554,510 US5073909A (en) | 1990-07-19 | 1990-07-19 | Method of simulating the state of a linear feedback shift register |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69131147D1 true DE69131147D1 (de) | 1999-05-27 |
DE69131147T2 DE69131147T2 (de) | 1999-11-11 |
Family
ID=24213643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69131147T Expired - Fee Related DE69131147T2 (de) | 1990-07-19 | 1991-07-16 | Verfahren zur Simulation des Zustands eines Schieberegisters mit linearer Rückkopplung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5073909A (de) |
EP (1) | EP0467640B1 (de) |
JP (1) | JP3039023B2 (de) |
DE (1) | DE69131147T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9417270D0 (en) * | 1994-08-26 | 1994-10-19 | Inmos Ltd | Timing circuit |
WO1996036137A2 (en) * | 1995-05-12 | 1996-11-14 | Philips Electronics N.V. | A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station |
GB2304941B (en) * | 1995-06-24 | 1999-09-08 | Motorola Ltd | Feedback and shift unit |
US5946473A (en) * | 1997-06-17 | 1999-08-31 | International Business Machines Corporation | LFSR implementation using split-table lookup |
US6097889A (en) * | 1997-06-23 | 2000-08-01 | Motorola, Inc. | Signal processing apparatus with stages in a signal path operating as LFSR of alternable type and method for processing signals |
US6956672B1 (en) | 2001-04-05 | 2005-10-18 | Lexmark International, Inc. | Method for mixing inks for high fidelity color printing |
US7668893B2 (en) * | 2005-08-30 | 2010-02-23 | Micron Technology, Inc. | Data generator having linear feedback shift registers for generating data pattern in forward and reverse orders |
US8817928B2 (en) * | 2010-06-01 | 2014-08-26 | Ternarylogic Llc | Method and apparatus for rapid synchronization of shift register related symbol sequences |
US10375252B2 (en) | 2010-06-01 | 2019-08-06 | Ternarylogic Llc | Method and apparatus for wirelessly activating a remote mechanism |
US8923417B1 (en) * | 2012-01-12 | 2014-12-30 | Altera Corporation | Methods and apparatus for transceiver power noise reduction |
DE102012205620B4 (de) * | 2012-04-05 | 2015-04-16 | Infineon Technologies Ag | Pseudozufallszahlengenerator und verfahren zur bereitstellung einer pseudozufallsfolge |
US10708043B2 (en) | 2013-03-07 | 2020-07-07 | David Mayer Hutchinson | One pad communications |
DE102013206430A1 (de) * | 2013-04-11 | 2014-10-16 | Siemens Aktiengesellschaft | Multifunktionale Schieberegister |
US12056549B1 (en) | 2015-06-28 | 2024-08-06 | Lcip Jv | Method and apparatus for activating a remote device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH435363A (de) * | 1965-11-26 | 1967-05-15 | Patelhold Patentverwertung | Einrichtung zur Synchronisierung von Impulsgeneratoren |
BE791651A (fr) * | 1971-11-22 | 1973-03-16 | Rca Corp | Circuits logiques a vitesse elevee |
US4531022A (en) * | 1983-01-13 | 1985-07-23 | International Standard Electric Corporation | Device for generating binary digit pseudo-random sequences |
GB8626517D0 (en) * | 1986-11-06 | 1986-12-10 | Int Computers Ltd | Testing programmable logic arrays |
-
1990
- 1990-07-19 US US07/554,510 patent/US5073909A/en not_active Expired - Lifetime
-
1991
- 1991-07-16 EP EP91306433A patent/EP0467640B1/de not_active Expired - Lifetime
- 1991-07-16 DE DE69131147T patent/DE69131147T2/de not_active Expired - Fee Related
- 1991-07-19 JP JP3203519A patent/JP3039023B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH04229495A (ja) | 1992-08-18 |
JP3039023B2 (ja) | 2000-05-08 |
EP0467640A3 (en) | 1993-03-17 |
EP0467640B1 (de) | 1999-04-21 |
EP0467640A2 (de) | 1992-01-22 |
US5073909A (en) | 1991-12-17 |
DE69131147T2 (de) | 1999-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |