GB2393052A8 - Control of the bias in an amplifier or mixer of a receiver for improved dynamic range, noise performance and efficiency - Google Patents

Control of the bias in an amplifier or mixer of a receiver for improved dynamic range, noise performance and efficiency

Info

Publication number
GB2393052A8
GB2393052A8 GB0221086A GB0221086A GB2393052A8 GB 2393052 A8 GB2393052 A8 GB 2393052A8 GB 0221086 A GB0221086 A GB 0221086A GB 0221086 A GB0221086 A GB 0221086A GB 2393052 A8 GB2393052 A8 GB 2393052A8
Authority
GB
United Kingdom
Prior art keywords
mixer
bias
amplifier
receiver
efficiency
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Withdrawn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
GB0221086A
Other versions
GB2393052A (en
GB0221086D0 (en
Inventor
Christoph Herbert Gebauer
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0221086A priority Critical patent/GB2393052A/en
Publication of GB0221086D0 publication Critical patent/GB0221086D0/en
Publication of GB2393052A publication Critical patent/GB2393052A/en
Publication of GB2393052A8 publication Critical patent/GB2393052A8/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
GB0221086A 2002-09-12 2002-09-12 Control of the bias in an amplifier or mixer of a receiver for improved dynamic range, noise performance and efficiency Withdrawn GB2393052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0221086A GB2393052A (en) 2002-09-12 2002-09-12 Control of the bias in an amplifier or mixer of a receiver for improved dynamic range, noise performance and efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0221086A GB2393052A (en) 2002-09-12 2002-09-12 Control of the bias in an amplifier or mixer of a receiver for improved dynamic range, noise performance and efficiency

Publications (3)

Publication Number Publication Date
GB0221086D0 GB0221086D0 (en) 2002-10-23
GB2393052A GB2393052A (en) 2004-03-17
GB2393052A8 true GB2393052A8 (en) 2004-04-08

Family

ID=9943876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0221086A Withdrawn GB2393052A (en) 2002-09-12 2002-09-12 Control of the bias in an amplifier or mixer of a receiver for improved dynamic range, noise performance and efficiency

Country Status (1)

Country Link
GB (1) GB2393052A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060205379A1 (en) * 2005-03-08 2006-09-14 Intel Corporation Signal reception enhancement apparatus, systems, and methods
US7599670B2 (en) * 2005-07-21 2009-10-06 Microsoft Corporation Dynamic bias for receiver controlled by radio link quality
KR100654466B1 (en) 2005-09-26 2006-12-06 삼성전자주식회사 Rf signal receiver for controlling bias current and method for the same
US7660569B2 (en) * 2006-04-04 2010-02-09 Qualcomm Incorporated Methods and apparatus for digital jammer detection
CN102224675B (en) 2008-11-25 2014-04-02 应美盛股份有限公司 Dynamically biased amplifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6175279B1 (en) * 1997-12-09 2001-01-16 Qualcomm Incorporated Amplifier with adjustable bias current

Also Published As

Publication number Publication date
GB2393052A (en) 2004-03-17
GB0221086D0 (en) 2002-10-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)