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GB2464169B - Sample rate converter - Google Patents

Sample rate converter

Info

Publication number
GB2464169B
GB2464169B GB0909687A GB0909687A GB2464169B GB 2464169 B GB2464169 B GB 2464169B GB 0909687 A GB0909687 A GB 0909687A GB 0909687 A GB0909687 A GB 0909687A GB 2464169 B GB2464169 B GB 2464169B
Authority
GB
United Kingdom
Prior art keywords
sample rate
rate converter
converter
sample
rate
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.)
Active
Application number
GB0909687A
Other versions
GB0909687D0 (en
GB2464169A (en
Inventor
Anthony James Magrath
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.)
Cirrus Logic International UK Ltd
Original Assignee
Wolfson Microelectronics PLC
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 Wolfson Microelectronics PLC filed Critical Wolfson Microelectronics PLC
Priority to GB0909687A priority Critical patent/GB2464169B/en
Priority claimed from GB0818759A external-priority patent/GB2456360B/en
Publication of GB0909687D0 publication Critical patent/GB0909687D0/en
Publication of GB2464169A publication Critical patent/GB2464169A/en
Application granted granted Critical
Publication of GB2464169B publication Critical patent/GB2464169B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0628—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/028—Polynomial filters
    • 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
    • H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
GB0909687A 2008-10-13 2008-10-13 Sample rate converter Active GB2464169B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0909687A GB2464169B (en) 2008-10-13 2008-10-13 Sample rate converter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0909687A GB2464169B (en) 2008-10-13 2008-10-13 Sample rate converter
GB0818759A GB2456360B (en) 2008-10-13 2008-10-13 Sample rate converter

Publications (3)

Publication Number Publication Date
GB0909687D0 GB0909687D0 (en) 2009-07-22
GB2464169A GB2464169A (en) 2010-04-14
GB2464169B true GB2464169B (en) 2010-12-15

Family

ID=40936953

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0909687A Active GB2464169B (en) 2008-10-13 2008-10-13 Sample rate converter

Country Status (1)

Country Link
GB (1) GB2464169B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104166353A (en) * 2014-08-18 2014-11-26 中国航天科技集团公司第九研究院第七七一研究所 Multi-channel data collection control circuit and method for satellite

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323200A2 (en) * 1987-12-29 1989-07-05 Sony Corporation Circuit and method for sampling frequency conversion
GB2386806A (en) * 2002-03-22 2003-09-24 Motorola Inc Asynchronous sampling rate conversion
US6747858B1 (en) * 2002-12-31 2004-06-08 Texas Instruments Incorporated Digital sample rate converter architecture
US20040120361A1 (en) * 2002-12-20 2004-06-24 Texas Instruments Incorporated Asynchronous sample rate converter and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323200A2 (en) * 1987-12-29 1989-07-05 Sony Corporation Circuit and method for sampling frequency conversion
GB2386806A (en) * 2002-03-22 2003-09-24 Motorola Inc Asynchronous sampling rate conversion
US20040120361A1 (en) * 2002-12-20 2004-06-24 Texas Instruments Incorporated Asynchronous sample rate converter and method
US6747858B1 (en) * 2002-12-31 2004-06-08 Texas Instruments Incorporated Digital sample rate converter architecture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104166353A (en) * 2014-08-18 2014-11-26 中国航天科技集团公司第九研究院第七七一研究所 Multi-channel data collection control circuit and method for satellite

Also Published As

Publication number Publication date
GB0909687D0 (en) 2009-07-22
GB2464169A (en) 2010-04-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150820 AND 20150826