IT1026445B - APPARATUS FOR THE CALCULATION OF HIGH PRECISION FUNCTIONS - Google Patents

APPARATUS FOR THE CALCULATION OF HIGH PRECISION FUNCTIONS

Info

Publication number
IT1026445B
IT1026445B IT4781775A IT4781775A IT1026445B IT 1026445 B IT1026445 B IT 1026445B IT 4781775 A IT4781775 A IT 4781775A IT 4781775 A IT4781775 A IT 4781775A IT 1026445 B IT1026445 B IT 1026445B
Authority
IT
Italy
Prior art keywords
calculation
high precision
precision functions
functions
precision
Prior art date
Application number
IT4781775A
Other languages
Italian (it)
Original Assignee
Baytheon Co
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 Baytheon Co filed Critical Baytheon Co
Application granted granted Critical
Publication of IT1026445B publication Critical patent/IT1026445B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
    • 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
    • G06F7/548—Trigonometric functions; Co-ordinate transformations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT4781775A 1974-02-25 1975-01-23 APPARATUS FOR THE CALCULATION OF HIGH PRECISION FUNCTIONS IT1026445B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44517974A 1974-02-25 1974-02-25

Publications (1)

Publication Number Publication Date
IT1026445B true IT1026445B (en) 1978-09-20

Family

ID=23767892

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4781775A IT1026445B (en) 1974-02-25 1975-01-23 APPARATUS FOR THE CALCULATION OF HIGH PRECISION FUNCTIONS

Country Status (5)

Country Link
JP (1) JPS5524137B2 (en)
CA (1) CA1035025A (en)
DE (1) DE2508131A1 (en)
GB (1) GB1486138A (en)
IT (1) IT1026445B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159139A (en) * 1978-06-05 1979-12-15 Arekuseeeuna Zoorina Nadezuda Digital computer
US4241412A (en) * 1979-03-16 1980-12-23 Diasonics, Inc. Polar to cartesian mapping apparatus and method

Also Published As

Publication number Publication date
AU7743775A (en) 1976-07-22
CA1035025A (en) 1978-07-18
JPS50116295A (en) 1975-09-11
DE2508131A1 (en) 1975-08-28
JPS5524137B2 (en) 1980-06-27
GB1486138A (en) 1977-09-21

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