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GB2334861B - Apparatus and method for testing digital modulation systems - Google Patents

Apparatus and method for testing digital modulation systems

Info

Publication number
GB2334861B
GB2334861B GB9804248A GB9804248A GB2334861B GB 2334861 B GB2334861 B GB 2334861B GB 9804248 A GB9804248 A GB 9804248A GB 9804248 A GB9804248 A GB 9804248A GB 2334861 B GB2334861 B GB 2334861B
Authority
GB
United Kingdom
Prior art keywords
digital modulation
modulation systems
testing digital
testing
systems
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
GB9804248A
Other versions
GB9804248D0 (en
GB2334861A (en
Inventor
Christopher Ryan Nokes
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB9804248A priority Critical patent/GB2334861B/en
Publication of GB9804248D0 publication Critical patent/GB9804248D0/en
Publication of GB2334861A publication Critical patent/GB2334861A/en
Application granted granted Critical
Publication of GB2334861B publication Critical patent/GB2334861B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/104—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof of other parameters, e.g. DC offset, delay or propagation times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/15—Performance testing
    • H04B17/191—Over-the-air testing
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • 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
    • H04L1/24—Testing correct operation
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
GB9804248A 1998-02-27 1998-02-27 Apparatus and method for testing digital modulation systems Expired - Fee Related GB2334861B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9804248A GB2334861B (en) 1998-02-27 1998-02-27 Apparatus and method for testing digital modulation systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9804248A GB2334861B (en) 1998-02-27 1998-02-27 Apparatus and method for testing digital modulation systems

Publications (3)

Publication Number Publication Date
GB9804248D0 GB9804248D0 (en) 1998-04-22
GB2334861A GB2334861A (en) 1999-09-01
GB2334861B true GB2334861B (en) 2003-02-05

Family

ID=10827742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9804248A Expired - Fee Related GB2334861B (en) 1998-02-27 1998-02-27 Apparatus and method for testing digital modulation systems

Country Status (1)

Country Link
GB (1) GB2334861B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040198276A1 (en) * 2002-03-26 2004-10-07 Jose Tellado Multiple channel wireless receiver

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273854A (en) * 1992-12-16 1994-06-29 Marconi Instruments Ltd Testing a digital radio receiver
WO1995025390A1 (en) * 1994-03-16 1995-09-21 Telstra Corporation Limited A method and apparatus for measuring digital radio interference
GB2310979A (en) * 1996-03-06 1997-09-10 Sony Uk Ltd Error correction of digital signals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273854A (en) * 1992-12-16 1994-06-29 Marconi Instruments Ltd Testing a digital radio receiver
WO1995025390A1 (en) * 1994-03-16 1995-09-21 Telstra Corporation Limited A method and apparatus for measuring digital radio interference
GB2310979A (en) * 1996-03-06 1997-09-10 Sony Uk Ltd Error correction of digital signals

Also Published As

Publication number Publication date
GB9804248D0 (en) 1998-04-22
GB2334861A (en) 1999-09-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100227