JPS60225279A - フーリエ変換装置 - Google Patents

フーリエ変換装置

Info

Publication number
JPS60225279A
JPS60225279A JP59081420A JP8142084A JPS60225279A JP S60225279 A JPS60225279 A JP S60225279A JP 59081420 A JP59081420 A JP 59081420A JP 8142084 A JP8142084 A JP 8142084A JP S60225279 A JPS60225279 A JP S60225279A
Authority
JP
Japan
Prior art keywords
output
shifter
gain control
fourier transform
data
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
JP59081420A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432425B2 (https=
Inventor
Teijiro Sakamoto
坂本　禎治郎
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP59081420A priority Critical patent/JPS60225279A/ja
Publication of JPS60225279A publication Critical patent/JPS60225279A/ja
Publication of JPH0432425B2 publication Critical patent/JPH0432425B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Complex Calculations (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP59081420A 1984-04-23 1984-04-23 フーリエ変換装置 Granted JPS60225279A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59081420A JPS60225279A (ja) 1984-04-23 1984-04-23 フーリエ変換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59081420A JPS60225279A (ja) 1984-04-23 1984-04-23 フーリエ変換装置

Publications (2)

Publication Number Publication Date
JPS60225279A true JPS60225279A (ja) 1985-11-09
JPH0432425B2 JPH0432425B2 (https=) 1992-05-29

Family

ID=13745861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59081420A Granted JPS60225279A (ja) 1984-04-23 1984-04-23 フーリエ変換装置

Country Status (1)

Country Link
JP (1) JPS60225279A (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005107118A1 (en) * 2004-04-30 2005-11-10 Analog Devices, B.V. Improvements in multicarrier modulation systems
AU2005238983B2 (en) * 2004-04-30 2008-12-11 Analog Devices, B.V. Improvements in multicarrier modulation systems
JP2010261736A (ja) * 2009-04-30 2010-11-18 Mitsubishi Electric Corp レーダ信号処理装置
JP2011060177A (ja) * 2009-09-14 2011-03-24 Mitsubishi Electric Corp 高速フーリエ変換演算装置
JP2011530874A (ja) * 2008-08-05 2011-12-22 クゥアルコム・インコーポレイテッド 無線通信のための共有の時間・周波数自動利得制御
KR20170040757A (ko) * 2015-10-05 2017-04-13 아나로그 디바이시즈 인코포레이티드 레이더 및 소나 애플리케이션들에서 고정 소수점 고속 푸리에 변환들을 스케일링하는 방법

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005107118A1 (en) * 2004-04-30 2005-11-10 Analog Devices, B.V. Improvements in multicarrier modulation systems
JP2007535847A (ja) * 2004-04-30 2007-12-06 アナログ デバイス，ビー．ブイ． マルチキャリア変調システムにおける改善
AU2005238983B2 (en) * 2004-04-30 2008-12-11 Analog Devices, B.V. Improvements in multicarrier modulation systems
US7835454B2 (en) 2004-04-30 2010-11-16 Analog Devices, B.V. Multicarrier modulation systems
JP2011530874A (ja) * 2008-08-05 2011-12-22 クゥアルコム・インコーポレイテッド 無線通信のための共有の時間・周波数自動利得制御
US8548105B2 (en) 2008-08-05 2013-10-01 Qualcomm Incorported Joint time-frequency automatic gain control for wireless communication
JP2010261736A (ja) * 2009-04-30 2010-11-18 Mitsubishi Electric Corp レーダ信号処理装置
JP2011060177A (ja) * 2009-09-14 2011-03-24 Mitsubishi Electric Corp 高速フーリエ変換演算装置
KR20170040757A (ko) * 2015-10-05 2017-04-13 아나로그 디바이시즈 인코포레이티드 레이더 및 소나 애플리케이션들에서 고정 소수점 고속 푸리에 변환들을 스케일링하는 방법

Also Published As

Publication number Publication date
JPH0432425B2 (https=) 1992-05-29

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Legal Events

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EXPY Cancellation because of completion of term