IT1167787B - Disposizione di calcolo per un elaboratore di segnali - Google Patents
Disposizione di calcolo per un elaboratore di segnaliInfo
- Publication number
- IT1167787B IT1167787B IT22116/81A IT2211681A IT1167787B IT 1167787 B IT1167787 B IT 1167787B IT 22116/81 A IT22116/81 A IT 22116/81A IT 2211681 A IT2211681 A IT 2211681A IT 1167787 B IT1167787 B IT 1167787B
- Authority
- IT
- Italy
- Prior art keywords
- signal processor
- calculation arrangement
- calculation
- arrangement
- processor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
-
- 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
- G06F17/15—Correlation function computation including computation of convolution 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)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Computer Hardware Design (AREA)
- Algebra (AREA)
- Databases & Information Systems (AREA)
- Software Systems (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP80103546A EP0042452B1 (en) | 1980-06-24 | 1980-06-24 | Signal processor computing arrangement and method of operating said arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8122116A0 IT8122116A0 (it) | 1981-06-03 |
IT1167787B true IT1167787B (it) | 1987-05-13 |
Family
ID=8186702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22116/81A IT1167787B (it) | 1980-06-24 | 1981-06-03 | Disposizione di calcolo per un elaboratore di segnali |
Country Status (5)
Country | Link |
---|---|
US (1) | US4490807A (it) |
EP (1) | EP0042452B1 (it) |
JP (1) | JPS5713573A (it) |
DE (1) | DE3066955D1 (it) |
IT (1) | IT1167787B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3144015A1 (de) * | 1981-11-05 | 1983-05-26 | Ulrich Prof. Dr. 7500 Karlsruhe Kulisch | "schaltungsanordnung und verfahren zur bildung von skalarprodukten und summen von gleitkommazahlen mit maximaler genauigkeit" |
JPS58181165A (ja) * | 1982-04-16 | 1983-10-22 | Hitachi Ltd | ベクトル演算プロセツサ |
JPS59122040A (ja) * | 1982-12-27 | 1984-07-14 | Sony Corp | デイジタル信号処理回路 |
US4766564A (en) * | 1984-08-13 | 1988-08-23 | International Business Machines Corporation | Dual putaway/bypass busses for multiple arithmetic units |
US4692888A (en) * | 1984-10-03 | 1987-09-08 | Advanced Micro Devices, Inc. | Method and apparatus for generating and summing the products of pairs of numbers |
US4683547A (en) * | 1984-10-25 | 1987-07-28 | International Business Machines Corporation | Special accumulate instruction for multiple floating point arithmetic units which use a putaway bus to enhance performance |
JPH0666900B2 (ja) * | 1985-02-05 | 1994-08-24 | 日立電子株式会社 | 映像信号処理装置 |
JPS6263370A (ja) * | 1985-05-15 | 1987-03-20 | Toshiba Corp | 演算回路 |
JPS6222177A (ja) * | 1985-07-22 | 1987-01-30 | Oki Electric Ind Co Ltd | デジタル信号処理装置 |
JPS62151976A (ja) * | 1985-12-25 | 1987-07-06 | Nec Corp | 積和演算回路 |
US4760544A (en) * | 1986-06-20 | 1988-07-26 | Plessey Overseas Limited | Arithmetic logic and shift device |
CA1252213A (en) * | 1986-08-28 | 1989-04-04 | Andrew G. Deczky | Digital signal processor with divide function |
US20050278512A1 (en) * | 1988-12-22 | 2005-12-15 | Ehlig Peter N | Context switching devices, systems and methods |
SE465393B (sv) * | 1990-01-16 | 1991-09-02 | Ericsson Telefon Ab L M | Adressprocessor foer en signalprocessor |
EP0466997A1 (en) * | 1990-07-18 | 1992-01-22 | International Business Machines Corporation | Improved digital signal processor architecture |
US5402452A (en) * | 1992-08-25 | 1995-03-28 | Alcatel Network Systems, Inc. | Incremental phase smoothing desynchronizer and calculation apparatus |
DE69325786T2 (de) * | 1992-12-04 | 2000-02-17 | Koninklijke Philips Electronics N.V., Eindhoven | Prozessor für gleichförmige Operationen auf Datenreihenfolgen in entsprechenden parallelen Datenströmen |
US5650952A (en) * | 1992-12-18 | 1997-07-22 | U.S. Philips Corporation | Circuit arrangement for forming the sum of products |
DE4242929A1 (de) * | 1992-12-18 | 1994-06-23 | Philips Patentverwaltung | Schaltungsanordnung zum Bilden der Summe von Produkten |
US5509129A (en) * | 1993-11-30 | 1996-04-16 | Guttag; Karl M. | Long instruction word controlling plural independent processor operations |
AU2243995A (en) * | 1994-04-07 | 1995-10-30 | Media Vision, Inc. | Musical instrument simulation processor |
US5822609A (en) * | 1995-06-22 | 1998-10-13 | International Business Machines Corporation | Processing circuit for performing a convolution computation |
US6029267A (en) * | 1997-11-25 | 2000-02-22 | Lucent Technologies Inc. | Single-cycle, soft decision, compare-select operation using dual-add processor |
US6230180B1 (en) * | 1998-10-14 | 2001-05-08 | Conexant Systems, Inc. | Digital signal processor configuration including multiplying units coupled to plural accumlators for enhanced parallel mac processing |
GB2363924A (en) * | 2000-06-20 | 2002-01-09 | Virata Ltd | Processor for FIR filtering |
US6748411B1 (en) | 2000-11-20 | 2004-06-08 | Agere Systems Inc. | Hierarchical carry-select multiple-input split adder |
JP4278317B2 (ja) * | 2001-07-05 | 2009-06-10 | 富士通マイクロエレクトロニクス株式会社 | 演算装置および受信装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3508038A (en) * | 1966-08-30 | 1970-04-21 | Ibm | Multiplying apparatus for performing division using successive approximate reciprocals of a divisor |
US3748451A (en) * | 1970-08-21 | 1973-07-24 | Control Data Corp | General purpose matrix processor with convolution capabilities |
US3840861A (en) * | 1972-10-30 | 1974-10-08 | Amdahl Corp | Data processing system having an instruction pipeline for concurrently processing a plurality of instructions |
US3840727A (en) * | 1972-10-30 | 1974-10-08 | Amdahl Corp | Binary multiplication by addition with non-verlapping multiplier recording |
US3805045A (en) * | 1972-10-30 | 1974-04-16 | Amdahl Corp | Binary carry lookahead adder using redundancy terms |
GB1476603A (en) * | 1975-08-27 | 1977-06-16 | Standard Tleephones Cables Ltd | Digital multipliers |
FR2413712A1 (fr) * | 1977-12-30 | 1979-07-27 | Ibm France | Microprocesseur specialise pour le calcul de la somme de produits de deux operandes complexes |
-
1980
- 1980-06-24 EP EP80103546A patent/EP0042452B1/en not_active Expired
- 1980-06-24 DE DE8080103546T patent/DE3066955D1/de not_active Expired
-
1981
- 1981-04-20 JP JP5870781A patent/JPS5713573A/ja active Granted
- 1981-06-03 IT IT22116/81A patent/IT1167787B/it active
-
1983
- 1983-12-01 US US06/556,760 patent/US4490807A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5713573A (en) | 1982-01-23 |
DE3066955D1 (en) | 1984-04-19 |
EP0042452B1 (en) | 1984-03-14 |
EP0042452A1 (en) | 1981-12-30 |
JPS6125188B2 (it) | 1986-06-14 |
US4490807A (en) | 1984-12-25 |
IT8122116A0 (it) | 1981-06-03 |
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