FR2440029A1 - Dispositif de traitement de signaux numeriques executant a repetition la meme fonction arithmetique, utilisable notamment dans un modulateur-demodulateur - Google Patents

Dispositif de traitement de signaux numeriques executant a repetition la meme fonction arithmetique, utilisable notamment dans un modulateur-demodulateur

Info

Publication number
FR2440029A1
FR2440029A1 FR7926687A FR7926687A FR2440029A1 FR 2440029 A1 FR2440029 A1 FR 2440029A1 FR 7926687 A FR7926687 A FR 7926687A FR 7926687 A FR7926687 A FR 7926687A FR 2440029 A1 FR2440029 A1 FR 2440029A1
Authority
FR
France
Prior art keywords
cycle
time slice
demodulator
modulator
processing device
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.)
Granted
Application number
FR7926687A
Other languages
English (en)
Other versions
FR2440029B1 (fr
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP13222478A external-priority patent/JPS6053333B2/ja
Priority claimed from JP53133438A external-priority patent/JPS5824808B2/ja
Priority claimed from JP53133878A external-priority patent/JPS5847054B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2440029A1 publication Critical patent/FR2440029A1/fr
Application granted granted Critical
Publication of FR2440029B1 publication Critical patent/FR2440029B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • G06F7/38—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
    • G06F7/5443—Sum of products

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Complex Calculations (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF DE TRAITEMENT DE SIGNAUX NUMERIQUES. IL COMPREND UNE UNITE ARITHMETIQUE 401, UN DECODEUR D'INSTRUCTION 404, UN SELECTEUR D'ENTREE-SORTIE 402, UN DISPOSITIF DE MEMORISATION A ACCES DIRECT 420, UNE MEMOIRE FIXE DE COMMANDE 430 ET UN COMPTEUR D'INSTRUCTION DE PROGRAMME 409. DANS LE DISPOSITIF, UN CYCLE D'ENTREE DE DONNEES, UN CYCLE ARITHMETIQUE ET UN CYCLE DE SORTIE DE DONNEES SONT PREVUS EN SERIE DANS CHAQUE TRANCHE DE TEMPS. LE CYCLE D'ENTREE DE LA (K 1)EME TRANCHE DE TEMPS, LE CYCLE ARITHMETIQUE DE LA (K)EME TRANCHE DE TEMPS ET LE CYCLE DE SORTIE DE LA (K-1)EME TRANCHE DE TEMPS SONT EXECUTES EN PARALLELE. APPLICATION AUX MODEMS.
FR7926687A 1978-10-27 1979-10-26 Dispositif de traitement de signaux numeriques executant a repetition la meme fonction arithmetique, utilisable notamment dans un modulateur-demodulateur Expired FR2440029B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13222478A JPS6053333B2 (ja) 1978-10-27 1978-10-27 マイクロプログラム制御デ−タ処理装置
JP53133438A JPS5824808B2 (ja) 1978-10-30 1978-10-30 マイクロプログラム制御デ−タ処理装置の初期起動処理方式
JP53133878A JPS5847054B2 (ja) 1978-10-31 1978-10-31 デジタル信号処理用デ−タ処理装置

Publications (2)

Publication Number Publication Date
FR2440029A1 true FR2440029A1 (fr) 1980-05-23
FR2440029B1 FR2440029B1 (fr) 1987-02-20

Family

ID=27316458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926687A Expired FR2440029B1 (fr) 1978-10-27 1979-10-26 Dispositif de traitement de signaux numeriques executant a repetition la meme fonction arithmetique, utilisable notamment dans un modulateur-demodulateur

Country Status (8)

Country Link
AU (1) AU513819B2 (fr)
CA (1) CA1127315A (fr)
DE (1) DE2943384A1 (fr)
ES (1) ES485422A1 (fr)
FR (1) FR2440029B1 (fr)
GB (1) GB2033624B (fr)
NL (1) NL7907455A (fr)
SE (1) SE452072B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858653A (ja) * 1981-10-02 1983-04-07 Hitachi Ltd デ−タ処理装置
JPH0770961B2 (ja) * 1988-08-12 1995-07-31 日本電気株式会社 マイクロコンピュータ
JP3005987B2 (ja) * 1989-02-28 2000-02-07 ソニー株式会社 デジタル信号処理装置
JP2592979B2 (ja) 1990-04-25 1997-03-19 株式会社東芝 信号処理用集積回路装置
EP0525214B1 (fr) * 1991-06-28 1995-04-26 Siemens Aktiengesellschaft Méthode pour opérer un appareil d'automatisation

Also Published As

Publication number Publication date
DE2943384A1 (de) 1980-04-30
NL7907455A (nl) 1980-04-29
GB2033624A (en) 1980-05-21
CA1127315A (fr) 1982-07-06
AU5217679A (en) 1980-05-22
ES485422A1 (es) 1980-05-16
AU513819B2 (en) 1981-01-08
SE452072B (sv) 1987-11-09
FR2440029B1 (fr) 1987-02-20
SE7908354L (sv) 1980-04-28
GB2033624B (en) 1983-02-16

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