JPS533751A - Discrete fourier transform arithmetic unit - Google Patents

Discrete fourier transform arithmetic unit

Info

Publication number
JPS533751A
JPS533751A JP7803376A JP7803376A JPS533751A JP S533751 A JPS533751 A JP S533751A JP 7803376 A JP7803376 A JP 7803376A JP 7803376 A JP7803376 A JP 7803376A JP S533751 A JPS533751 A JP S533751A
Authority
JP
Japan
Prior art keywords
fourier transform
discrete fourier
arithmetic unit
transform arithmetic
multification
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
JP7803376A
Other languages
Japanese (ja)
Other versions
JPS5850384B2 (en
Inventor
Rikio Maruta
Takao Nishitani
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP51078033A priority Critical patent/JPS5850384B2/en
Publication of JPS533751A publication Critical patent/JPS533751A/en
Publication of JPS5850384B2 publication Critical patent/JPS5850384B2/en
Expired legal-status Critical Current

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Abstract

PURPOSE: To obtain the effective discrete fourier transform arithmetic unit which can greatly reduce a required multification number when it is requiered to find the output of either an actual number or an imaginary number in discrete fourier transform of gneral complex input data.
COPYRIGHT: (C)1978,JPO&Japio
JP51078033A 1976-06-30 1976-06-30 Discrete Fourier transform calculation device Expired JPS5850384B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51078033A JPS5850384B2 (en) 1976-06-30 1976-06-30 Discrete Fourier transform calculation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51078033A JPS5850384B2 (en) 1976-06-30 1976-06-30 Discrete Fourier transform calculation device

Publications (2)

Publication Number Publication Date
JPS533751A true JPS533751A (en) 1978-01-13
JPS5850384B2 JPS5850384B2 (en) 1983-11-10

Family

ID=13650488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51078033A Expired JPS5850384B2 (en) 1976-06-30 1976-06-30 Discrete Fourier transform calculation device

Country Status (1)

Country Link
JP (1) JPS5850384B2 (en)

Also Published As

Publication number Publication date
JPS5850384B2 (en) 1983-11-10

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