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WO2008146790A1 - 測定装置およびプログラム - Google Patents

測定装置およびプログラム Download PDF

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Publication number
WO2008146790A1
WO2008146790A1 PCT/JP2008/059658 JP2008059658W WO2008146790A1 WO 2008146790 A1 WO2008146790 A1 WO 2008146790A1 JP 2008059658 W JP2008059658 W JP 2008059658W WO 2008146790 A1 WO2008146790 A1 WO 2008146790A1
Authority
WO
WIPO (PCT)
Prior art keywords
frequencies
signals
modulated signals
measuring apparatus
signal components
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.)
Ceased
Application number
PCT/JP2008/059658
Other languages
English (en)
French (fr)
Inventor
Masayuki Tomita
Masahiko Muto
Takeshi Takahashi
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.)
Advantest Corp
Original Assignee
Advantest 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 Advantest Corp filed Critical Advantest Corp
Priority to JP2009516314A priority Critical patent/JP5300718B2/ja
Priority to DE112008001376T priority patent/DE112008001376T5/de
Publication of WO2008146790A1 publication Critical patent/WO2008146790A1/ja
Priority to US12/614,728 priority patent/US8179123B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/206—Arrangements for detecting or preventing errors in the information received using signal quality detector for modulated signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

　所定周波数のキャリア信号により変調された変調信号の電力を測定する測定装置であって、変調信号をＡＤ変換したデジタル変調信号を出力するＡＤ変換部と、デジタル変調信号を周波数毎の信号成分を表す周波数成分信号に変換する周波数変換部と、変調信号を伝送する伝送経路の周波数特性に応じた周波数毎の補正係数を出力する補正係数出力部と、周波数成分信号に含まれる周波数の信号成分のそれぞれを、対応する周波数の補正係数により補正する補正部と、補正済みの周波数成分信号に含まれる周波数毎の信号成分に基づき、変調信号の電力を算出する電力算出部とを備える測定装置を提供する。
PCT/JP2008/059658 2007-05-28 2008-05-26 測定装置およびプログラム Ceased WO2008146790A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009516314A JP5300718B2 (ja) 2007-05-28 2008-05-26 測定装置
DE112008001376T DE112008001376T5 (de) 2007-05-28 2008-05-26 Messgerät und Programm
US12/614,728 US8179123B2 (en) 2007-05-28 2009-11-09 Measurement apparatus and recording medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-140548 2007-05-28
JP2007140548 2007-05-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/614,728 Continuation US8179123B2 (en) 2007-05-28 2009-11-09 Measurement apparatus and recording medium

Publications (1)

Publication Number Publication Date
WO2008146790A1 true WO2008146790A1 (ja) 2008-12-04

Family

ID=40075031

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/059658 Ceased WO2008146790A1 (ja) 2007-05-28 2008-05-26 測定装置およびプログラム

Country Status (5)

Country Link
US (1) US8179123B2 (ja)
JP (1) JP5300718B2 (ja)
DE (1) DE112008001376T5 (ja)
TW (1) TWI373618B (ja)
WO (1) WO2008146790A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106405221A (zh) * 2016-08-17 2017-02-15 中国电子科技集团公司第四十研究所 一种快速高精度测量信号频率功率参数的装置和方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010271091A (ja) 2009-05-20 2010-12-02 Seiko Epson Corp 周波数測定装置
JP5440999B2 (ja) * 2009-05-22 2014-03-12 セイコーエプソン株式会社 周波数測定装置
JP5517033B2 (ja) 2009-05-22 2014-06-11 セイコーエプソン株式会社 周波数測定装置
JP5582447B2 (ja) 2009-08-27 2014-09-03 セイコーエプソン株式会社 電気回路、同電気回路を備えたセンサーシステム、及び同電気回路を備えたセンサーデバイス
JP5815918B2 (ja) 2009-10-06 2015-11-17 セイコーエプソン株式会社 周波数測定方法、周波数測定装置及び周波数測定装置を備えた装置
JP5876975B2 (ja) 2009-10-08 2016-03-02 セイコーエプソン株式会社 周波数測定装置及び周波数測定装置における変速分周信号の生成方法
JP5883558B2 (ja) 2010-08-31 2016-03-15 セイコーエプソン株式会社 周波数測定装置及び電子機器
WO2012090438A1 (ja) * 2010-12-28 2012-07-05 三洋電機株式会社 端末装置
CN109683017B (zh) * 2018-12-21 2024-12-31 安徽白鹭电子科技有限公司 一种并行乒乓处理单元、一种高速频率扫描装置及使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02230845A (ja) * 1989-03-03 1990-09-13 Kokusai Denshin Denwa Co Ltd <Kdd> Ｐｓｋ信号復調方法
JP2001148635A (ja) * 1999-09-13 2001-05-29 Hyundai Electronics Ind Co Ltd 電力検出機能を有する移動通信システムの基地局内無線周波数受信装置及び無線周波数受信装置における電力検出方法
JP2001223621A (ja) * 2000-02-10 2001-08-17 Sony Corp 受信装置
WO2001099316A1 (en) * 2000-06-16 2001-12-27 Fujitsu Limited Multi-carrier amplifier

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104725A (en) 1976-03-26 1978-08-01 Norland Corporation Programmed calculating input signal module for waveform measuring and analyzing instrument
US5517106A (en) * 1989-08-07 1996-05-14 Digital Kwh, Inc. Method and apparatus for digitally measuring electrical power
JP3033158B2 (ja) * 1990-08-24 2000-04-17 ソニー株式会社 デイジタル信号符号化装置
JPH04343074A (ja) 1991-05-17 1992-11-30 Hioki Ee Corp パワーアナライザ装置
JPH11289312A (ja) * 1998-04-01 1999-10-19 Toshiba Tec Corp マルチキャリア無線通信装置
US6952394B1 (en) * 1999-05-25 2005-10-04 Samsung Electronics Co., Ltd. Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor
JP3455773B2 (ja) * 1999-12-20 2003-10-14 独立行政法人通信総合研究所 直交周波数分割多重無線伝送システムの搬送波電力対ノイズ電力密度比を測定する測定システム、送信装置、測定装置、送信方法、測定方法、および、情報記録媒体
JP2001268150A (ja) 2000-03-21 2001-09-28 Hitachi Kokusai Electric Inc リニアライザ
JP2002009674A (ja) * 2000-06-23 2002-01-11 Nec Miyagi Ltd タップ係数トレーニング方法および回路
JP4673594B2 (ja) 2004-09-15 2011-04-20 株式会社アドバンテスト 逆特性測定装置および歪み補償装置、方法、プログラム、記録媒体
JP4099598B2 (ja) * 2005-10-18 2008-06-11 ソニー株式会社 周波数特性取得装置、周波数特性取得方法、音声信号処理装置
JP4261578B2 (ja) * 2006-12-27 2009-04-30 株式会社東芝 無線通信装置及び受信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02230845A (ja) * 1989-03-03 1990-09-13 Kokusai Denshin Denwa Co Ltd <Kdd> Ｐｓｋ信号復調方法
JP2001148635A (ja) * 1999-09-13 2001-05-29 Hyundai Electronics Ind Co Ltd 電力検出機能を有する移動通信システムの基地局内無線周波数受信装置及び無線周波数受信装置における電力検出方法
JP2001223621A (ja) * 2000-02-10 2001-08-17 Sony Corp 受信装置
WO2001099316A1 (en) * 2000-06-16 2001-12-27 Fujitsu Limited Multi-carrier amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106405221A (zh) * 2016-08-17 2017-02-15 中国电子科技集团公司第四十研究所 一种快速高精度测量信号频率功率参数的装置和方法
CN106405221B (zh) * 2016-08-17 2019-01-18 中国电子科技集团公司第四十一研究所 一种快速高精度测量信号频率功率参数的装置和方法

Also Published As

Publication number Publication date
US8179123B2 (en) 2012-05-15
JP5300718B2 (ja) 2013-09-25
US20100315061A1 (en) 2010-12-16
JPWO2008146790A1 (ja) 2010-08-19
TW200907361A (en) 2009-02-16
DE112008001376T5 (de) 2010-04-08
TWI373618B (en) 2012-10-01

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