JP4563561B2 - Ｓｉｎ（ｘ）／ｘ補償回路 - Google Patents

Ｓｉｎ（ｘ）／ｘ補償回路 Download PDF

Info

Publication number
JP4563561B2
JP4563561B2 JP2000250711A JP2000250711A JP4563561B2 JP 4563561 B2 JP4563561 B2 JP 4563561B2 JP 2000250711 A JP2000250711 A JP 2000250711A JP 2000250711 A JP2000250711 A JP 2000250711A JP 4563561 B2 JP4563561 B2 JP 4563561B2
Authority
JP
Japan
Prior art keywords
frequency
sin
filter
mhz
digital
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.)
Expired - Fee Related
Application number
JP2000250711A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001136214A5 (https=
JP2001136214A (ja
Inventor
ローウエル マクニーリイ デイビツド
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2001136214A publication Critical patent/JP2001136214A/ja
Publication of JP2001136214A5 publication Critical patent/JP2001136214A5/ja
Application granted granted Critical
Publication of JP4563561B2 publication Critical patent/JP4563561B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0626—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by filtering
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0614—Continuously compensating for, or preventing, undesired influence of physical parameters of harmonic distortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2000250711A 1999-08-24 2000-08-22 Ｓｉｎ（ｘ）／ｘ補償回路 Expired - Fee Related JP4563561B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/382,235 US6317167B1 (en) 1999-08-24 1999-08-24 Sine x/x compensation circuitry merged with a digital modulator
US09/382235 1999-08-24

Publications (3)

Publication Number Publication Date
JP2001136214A JP2001136214A (ja) 2001-05-18
JP2001136214A5 JP2001136214A5 (https=) 2007-10-04
JP4563561B2 true JP4563561B2 (ja) 2010-10-13

Family

ID=23508079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000250711A Expired - Fee Related JP4563561B2 (ja) 1999-08-24 2000-08-22 Ｓｉｎ（ｘ）／ｘ補償回路

Country Status (10)

Country Link
US (1) US6317167B1 (https=)
EP (1) EP1079527B1 (https=)
JP (1) JP4563561B2 (https=)
KR (1) KR100663136B1 (https=)
CN (1) CN1263298C (https=)
BR (1) BR0003760A (https=)
DE (1) DE60036670T2 (https=)
MX (1) MXPA00008266A (https=)
MY (1) MY121166A (https=)
TR (1) TR200002458A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6600516B1 (en) * 2000-04-21 2003-07-29 Harris Corporation Digital RF transmitter system employing both digital pre-correction and analog pre-correction
US6795587B2 (en) * 2001-07-23 2004-09-21 Micron Technology, Inc. Image resizing using short asymmetric FIR filters
US7050649B2 (en) * 2001-07-23 2006-05-23 Micron Technology, Inc. Suppression of ringing artifacts during image resizing
RU2207737C1 (ru) * 2001-10-08 2003-06-27 Дунаев Игорь Борисович Способ передачи информации и преобразователь последовательности цифровых отсчетов
US6768434B1 (en) 2003-05-15 2004-07-27 Tektronix, Inc. High speed x/sine(x) correction circuit
US8184210B2 (en) * 2006-08-22 2012-05-22 STMicroelectronics International Digital Radio Frequency (RF) Modulator
WO2016008129A1 (en) * 2014-07-17 2016-01-21 Lattice Semiconductor Corporation Frequency response compensation in digital to analog converter
US12063048B2 (en) * 2021-10-28 2024-08-13 Avago Technologies International Sales Pte. Limited System for and method of digital to analog conversion frequency distortion compensation
CN114157274B (zh) * 2021-11-04 2024-11-05 西安空间无线电技术研究所 一种灵活捷变的高准确度载波生成系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62157416A (ja) * 1985-12-27 1987-07-13 Sumitomo Electric Ind Ltd デイジタルフイルタ
JPS633520A (ja) * 1986-06-23 1988-01-08 Sumitomo Electric Ind Ltd Ｐｃｍ受信機
JPS63252017A (ja) 1987-04-09 1988-10-19 Toshiba Corp Ｄａ変換器
JPH0193211A (ja) 1987-10-03 1989-04-12 Sony Corp 信号変換装置
US5208596A (en) 1992-04-10 1993-05-04 Rca Thomson Licensing Corporation DAC distortion compensation
US5692013A (en) * 1995-11-07 1997-11-25 Hitachi America, Ltd. Shared resources modulator-demodulator circuits for use with quadrature amplitude modulated signals
US5844629A (en) * 1996-05-30 1998-12-01 Analog Devices, Inc. Digital-to-analog video encoder with novel equalization
US5930301A (en) * 1996-06-25 1999-07-27 Harris Corporation Up-conversion mechanism employing side lobe-selective pre-distortion filter and frequency replica-selecting bandpass filter respectively installed upstream and downstream of digital-to-analog converter

Also Published As

Publication number Publication date
EP1079527A3 (en) 2003-12-17
TR200002458A2 (tr) 2001-03-21
DE60036670T2 (de) 2008-04-10
US6317167B1 (en) 2001-11-13
CN1263298C (zh) 2006-07-05
KR100663136B1 (ko) 2007-01-02
CN1285687A (zh) 2001-02-28
MXPA00008266A (es) 2002-07-22
EP1079527A2 (en) 2001-02-28
KR20010021372A (ko) 2001-03-15
JP2001136214A (ja) 2001-05-18
BR0003760A (pt) 2001-04-03
DE60036670D1 (de) 2007-11-22
EP1079527B1 (en) 2007-10-10
MY121166A (en) 2005-12-30

Similar Documents

Publication Publication Date Title
CN102549928B (zh) 带通数模转换器的方法和装置
US5335194A (en) Sample rate converter
JPH1023096A (ja) ディジタル変調器および復調器
KR100743991B1 (ko) 복소 변조기 반송파 신호 생성 장치 및 방법
JP4563561B2 (ja) Ｓｉｎ（ｘ）／ｘ補償回路
KR100650129B1 (ko) 복소 디지털 변조기, 복소 신호로 변조된 복소 반송파를 생성하는 방법, 및 원하는 주어진 반송파 주파수 값을 포함하는 아날로그 신호를 유도하기 위한 장치
US6668029B1 (en) Methods and apparatus for implementing digital resampling circuits
JP4743943B2 (ja) パルスコード変調−ｄｃ中心ｖｓｂ変換器
JPS59207768A (ja) デイジタル式直交振幅変調方法
JPH06311134A (ja) 直交周波数分割多重信号発生器
US6768434B1 (en) High speed x/sine(x) correction circuit
JPH0851461A (ja) 伝送速度可変型直交変調装置
JPH11330913A (ja) デジタルフィルタ
JPH03104357A (ja) 多値多相位相変調器
JPS63290014A (ja) ディジタル振幅変調器
JPH0614074A (ja) ディジタル信号処理型変調装置
JPS6374281A (ja) デジタル画像デ−タのデジタル・アナログ変換装置

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20060725

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20060810

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20061115

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070820

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070820

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20080318

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20080415

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20090206

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20090206

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20090302

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100707

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100727

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100729

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130806

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees