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GB8827991D0 - Multi-function adaptice processor - Google Patents

Multi-function adaptice processor

Info

Publication number
GB8827991D0
GB8827991D0 GB8827991A GB8827991A GB8827991D0 GB 8827991 D0 GB8827991 D0 GB 8827991D0 GB 8827991 A GB8827991 A GB 8827991A GB 8827991 A GB8827991 A GB 8827991A GB 8827991 D0 GB8827991 D0 GB 8827991D0
Authority
GB
United Kingdom
Prior art keywords
adaptice
processor
function
function adaptice
adaptice processor
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.)
Granted
Application number
GB8827991A
Other versions
GB2518339B (en
GB2518339A (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.)
STC PLC
Original Assignee
STC 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 STC PLC filed Critical STC PLC
Priority to GB8827991.4A priority Critical patent/GB2518339B/en
Anticipated expiration legal-status Critical
Publication of GB8827991D0 publication Critical patent/GB8827991D0/en
Publication of GB2518339A publication Critical patent/GB2518339A/en
Application granted granted Critical
Publication of GB2518339B publication Critical patent/GB2518339B/en
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/181—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values
    • H03M1/183—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter
    • H03M1/185—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedback mode, i.e. by determining the range to be selected from one or more previous digital output values the feedback signal controlling the gain of an amplifier or attenuator preceding the analogue/digital converter the determination of the range being based on more than one digital output value, e.g. on a running average, a power estimation or the rate of change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB8827991.4A 1988-11-30 1988-11-30 Multi-function adaptive processor Expired - Lifetime GB2518339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8827991.4A GB2518339B (en) 1988-11-30 1988-11-30 Multi-function adaptive processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8827991.4A GB2518339B (en) 1988-11-30 1988-11-30 Multi-function adaptive processor

Publications (3)

Publication Number Publication Date
GB8827991D0 true GB8827991D0 (en) 2014-07-16
GB2518339A GB2518339A (en) 2015-03-25
GB2518339B GB2518339B (en) 2017-08-30

Family

ID=51214372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827991.4A Expired - Lifetime GB2518339B (en) 1988-11-30 1988-11-30 Multi-function adaptive processor

Country Status (1)

Country Link
GB (1) GB2518339B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104852402B (en) * 2015-03-27 2019-09-06 河北涿州京源热电有限责任公司 A kind of regulating system and method for unit feedforward amount

Also Published As

Publication number Publication date
GB2518339B (en) 2017-08-30
GB2518339A (en) 2015-03-25

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20081129