KR880700350A - Transcendental function generator - Google Patents

Transcendental function generator

Info

Publication number
KR880700350A
KR880700350A KR860700907A KR860700907A KR880700350A KR 880700350 A KR880700350 A KR 880700350A KR 860700907 A KR860700907 A KR 860700907A KR 860700907 A KR860700907 A KR 860700907A KR 880700350 A KR880700350 A KR 880700350A
Authority
KR
South Korea
Prior art keywords
function generator
transcendental function
transcendental
generator
function
Prior art date
Application number
KR860700907A
Other languages
Korean (ko)
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 filed Critical
Publication of KR880700350A publication Critical patent/KR880700350A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/035—Reduction of table size
    • G06F1/0356—Reduction of table size by using two or more smaller tables, e.g. addressed by parts of the argument
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2101/00—Indexing scheme relating to the type of digital function generated
    • G06F2101/04—Trigonometric functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
KR860700907A 1985-04-22 1986-12-18 Transcendental function generator KR880700350A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72592185A 1985-04-22 1985-04-22
PCT/US1986/000735 WO1986006517A1 (en) 1985-04-22 1986-04-10 Fast sine and cosine generating apparatus

Publications (1)

Publication Number Publication Date
KR880700350A true KR880700350A (en) 1988-02-22

Family

ID=24916477

Family Applications (1)

Application Number Title Priority Date Filing Date
KR860700907A KR880700350A (en) 1985-04-22 1986-12-18 Transcendental function generator

Country Status (4)

Country Link
EP (1) EP0218724A1 (en)
JP (1) JPS62502576A (en)
KR (1) KR880700350A (en)
WO (1) WO1986006517A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248355B (en) * 1990-09-26 1994-07-13 British Aerospace Digital chirp generator
US6661852B1 (en) 1999-07-21 2003-12-09 Raytheon Company Apparatus and method for quadrature tuner error correction
US6640237B1 (en) * 1999-07-27 2003-10-28 Raytheon Company Method and system for generating a trigonometric function
US6647075B1 (en) 2000-03-17 2003-11-11 Raytheon Company Digital tuner with optimized clock frequency and integrated parallel CIC filter and local oscillator
US6590948B1 (en) 2000-03-17 2003-07-08 Raytheon Company Parallel asynchronous sample rate reducer
US9875084B2 (en) 2016-04-28 2018-01-23 Vivante Corporation Calculating trigonometric functions using a four input dot product circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077063A (en) * 1976-08-11 1978-02-28 The Singer Company Apparatus for rapidly determining the trigonometric functions of an input angle

Also Published As

Publication number Publication date
JPS62502576A (en) 1987-10-01
EP0218724A1 (en) 1987-04-22
WO1986006517A1 (en) 1986-11-06

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid