JPH0220021B2 - - Google Patents

Info

Publication number
JPH0220021B2
JPH0220021B2 JP58005785A JP578583A JPH0220021B2 JP H0220021 B2 JPH0220021 B2 JP H0220021B2 JP 58005785 A JP58005785 A JP 58005785A JP 578583 A JP578583 A JP 578583A JP H0220021 B2 JPH0220021 B2 JP H0220021B2
Authority
JP
Japan
Prior art keywords
coupled
input
exclusive
circuit
output
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 - Lifetime
Application number
JP58005785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58170144A (ja
Inventor
Piori Mooritsuio
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.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
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 Alcatel NV filed Critical Alcatel NV
Publication of JPS58170144A publication Critical patent/JPS58170144A/ja
Publication of JPH0220021B2 publication Critical patent/JPH0220021B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58Random or pseudo-random number generators
    • G06F7/582Pseudo-random number generators
    • G06F7/584Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/581Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/58Indexing scheme relating to groups G06F7/58 - G06F7/588
    • G06F2207/583Serial 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Tests Of Electronic Circuits (AREA)
JP58005785A 1982-01-15 1983-01-17 2進デジツト擬似ランダムシ−ケンス発生装置 Granted JPS58170144A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT19147/82A IT1153414B (it) 1982-01-15 1982-01-15 Dispositivo per la generazione di sequenze pseudo casuali di cifre binarie
IT19147-A/82 1982-01-15

Publications (2)

Publication Number Publication Date
JPS58170144A JPS58170144A (ja) 1983-10-06
JPH0220021B2 true JPH0220021B2 (it) 1990-05-07

Family

ID=11155254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58005785A Granted JPS58170144A (ja) 1982-01-15 1983-01-17 2進デジツト擬似ランダムシ−ケンス発生装置

Country Status (7)

Country Link
JP (1) JPS58170144A (it)
AU (1) AU557654B2 (it)
CH (1) CH660102A5 (it)
ES (1) ES519024A0 (it)
FR (1) FR2520136B1 (it)
GB (1) GB2117149B (it)
IT (1) IT1153414B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563392B1 (fr) * 1984-04-19 1986-06-06 Loire Electronique Generateur pseudo-aleatoire
DE3840857A1 (de) * 1988-12-03 1990-06-07 Hella Kg Hueck & Co Einrichtung zur fernsteuerung von sicherungseinrichtungen
JP2008000786A (ja) * 2006-06-22 2008-01-10 Sumitomo Heavy Industries Techno-Fort Co Ltd 熱間鍛造プレスおよびその鍛造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1517275A (en) * 1975-07-01 1978-07-12 British Broadcasting Corp Electrical random source
DE3010969A1 (de) * 1980-03-21 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Pcm-system mit sendeseitigem verwuerfler und empfangsseitigem entwuerfler

Also Published As

Publication number Publication date
AU9154782A (en) 1983-07-21
IT1153414B (it) 1987-01-14
FR2520136B1 (fr) 1990-09-14
IT8219147A0 (it) 1982-01-15
ES8402437A1 (es) 1984-02-16
AU557654B2 (en) 1987-01-08
GB2117149B (en) 1985-05-09
GB2117149A (en) 1983-10-05
ES519024A0 (es) 1984-02-16
JPS58170144A (ja) 1983-10-06
FR2520136A1 (fr) 1983-07-22
CH660102A5 (de) 1987-03-13
GB8301090D0 (en) 1983-02-16

Similar Documents

Publication Publication Date Title
US4531022A (en) Device for generating binary digit pseudo-random sequences
US5488658A (en) Video signal scrambling and descrambling apparatus
WO1996021183A1 (en) Digital randomizer for on-chip generation and storage of random self-programming data block
JPH0542175B2 (it)
JPH10261960A (ja) アナログ・デジタル変換器における歪み低減方法および装置
JPS60229545A (ja) 双方向デイジタル通信方式
JPH0220021B2 (it)
US20010033662A1 (en) Interface security system and method
EP0064590B1 (en) High speed binary counter
GB2198317A (en) Recovery of data clocks
JP2576657B2 (ja) タイミング信号発生器
JP2752654B2 (ja) スクランブル化符号のデータ伝送方式
JPS6228901B2 (it)
US4180793A (en) PSK pulse synthesizer
JP2577986B2 (ja) 擬似ランダム雑音符号発生器
JP2557703B2 (ja) モード設定回路
JP2586340B2 (ja) 試験信号挿入回路
JPH088881A (ja) スクランブラ及びデスクランブラ
JPH0513410B2 (it)
JPS592219B2 (ja) 秘匿通信装置
JPH0777557A (ja) 半導体集積回路装置
JPH0145774B2 (it)
SU640438A1 (ru) Устройство синхронизации цифровых сигналов
SU1504803A1 (ru) Формирователь к-ичиых кодов
JPS6344215A (ja) クロック信号発生装置