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GB9903792D0 - Method and apparatus for measurement of distortion - Google Patents

Method and apparatus for measurement of distortion

Info

Publication number
GB9903792D0
GB9903792D0 GBGB9903792.1A GB9903792A GB9903792D0 GB 9903792 D0 GB9903792 D0 GB 9903792D0 GB 9903792 A GB9903792 A GB 9903792A GB 9903792 D0 GB9903792 D0 GB 9903792D0
Authority
GB
United Kingdom
Prior art keywords
distortion
measurement
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.)
Withdrawn
Application number
GBGB9903792.1A
Other versions
GB2347032A (en
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.)
Synamedia Ltd
Original Assignee
NDS 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 NDS Ltd filed Critical NDS Ltd
Priority to GB9903792A priority Critical patent/GB2347032A/en
Publication of GB9903792D0 publication Critical patent/GB9903792D0/en
Publication of GB2347032A publication Critical patent/GB2347032A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • G01R23/20—Measurement of non-linear distortion

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
GB9903792A 1999-02-17 1999-02-17 Distortion measurement using a test signal with a spectral hole Withdrawn GB2347032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9903792A GB2347032A (en) 1999-02-17 1999-02-17 Distortion measurement using a test signal with a spectral hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9903792A GB2347032A (en) 1999-02-17 1999-02-17 Distortion measurement using a test signal with a spectral hole

Publications (2)

Publication Number Publication Date
GB9903792D0 true GB9903792D0 (en) 1999-04-14
GB2347032A GB2347032A (en) 2000-08-23

Family

ID=10848074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9903792A Withdrawn GB2347032A (en) 1999-02-17 1999-02-17 Distortion measurement using a test signal with a spectral hole

Country Status (1)

Country Link
GB (1) GB2347032A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007010868A1 (en) * 2007-03-06 2008-09-11 Rohde & Schwarz Gmbh & Co. Kg Device and method for determining a transmission behavior of subchannels

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130222A (en) * 1979-03-30 1980-10-08 Takayoshi Hirata Generator of composite pulse for distortion measurement
GB2257860B (en) * 1991-07-06 1995-09-20 Racal Communications Syst Ltd Amplification systems
US5872814A (en) * 1997-02-24 1999-02-16 At&T Wireless Services Inc. Method for linearization of RF transmission electronics using baseband pre-distortion in T/R compensation pilot signals

Also Published As

Publication number Publication date
GB2347032A (en) 2000-08-23

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)