AU4309196A - Receiver circuit - Google Patents
Receiver circuitInfo
- Publication number
- AU4309196A AU4309196A AU43091/96A AU4309196A AU4309196A AU 4309196 A AU4309196 A AU 4309196A AU 43091/96 A AU43091/96 A AU 43091/96A AU 4309196 A AU4309196 A AU 4309196A AU 4309196 A AU4309196 A AU 4309196A
- Authority
- AU
- Australia
- Prior art keywords
- receiver circuit
- receiver
- circuit
- 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.)
- Abandoned
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
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- 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
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
- H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
- H03F1/3235—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction using a pilot signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/372—Noise reduction and elimination in amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9425845 | 1994-12-21 | ||
GB9425845A GB2296615A (en) | 1994-12-21 | 1994-12-21 | Distortion and noise reduction in wide band feedforward amplifier/mixer |
PCT/GB1995/003000 WO1996019864A1 (en) | 1994-12-21 | 1995-12-21 | Receiver circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4309196A true AU4309196A (en) | 1996-07-10 |
Family
ID=10766317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU43091/96A Abandoned AU4309196A (en) | 1994-12-21 | 1995-12-21 | Receiver circuit |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0799523A1 (en) |
AU (1) | AU4309196A (en) |
GB (1) | GB2296615A (en) |
WO (1) | WO1996019864A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5862459A (en) * | 1996-08-27 | 1999-01-19 | Telefonaktiebolaget Lm Ericsson | Method of and apparatus for filtering intermodulation products in a radiocommunication system |
GB9801123D0 (en) * | 1998-01-21 | 1998-03-18 | Secr Defence | Mixer circuit |
GB9804744D0 (en) * | 1998-03-06 | 1998-04-29 | Wireless Systems Int Ltd | Feed forward amplifier |
US6097324A (en) * | 1998-06-17 | 2000-08-01 | Lucent Technologies Inc. | Method and apparatus for extending the spurious free dynamic range of an analog-to-digital converter |
US6339701B1 (en) * | 1998-06-17 | 2002-01-15 | Lucent Technologies, Inc. | Method and apparatus for extending the dynamic range of a frequency mixer |
US6363120B1 (en) * | 1998-06-17 | 2002-03-26 | Lucent Technologies Inc. | Apparatus and method for extending the dynamic range of a mixer using feed forward distortion reduction |
GB2339917A (en) * | 1998-07-21 | 2000-02-09 | Ifr Limited | Generating a multitone test signal |
US6411644B1 (en) * | 1998-09-29 | 2002-06-25 | Lucent Technologies Inc. | Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits |
US6714775B1 (en) | 2000-02-24 | 2004-03-30 | Veridian Engineering, Inc. | Interference canceller |
US6525603B1 (en) * | 2001-01-05 | 2003-02-25 | Remec, Inc. | Feedforward amplifier linearization adapting off modulation |
EP1273582B1 (en) | 2001-07-05 | 2005-06-29 | Pfizer Products Inc. | Heterocyclo-alkylsulfonyl pyrazoles as anti-inflammatory/analgesic agents |
CN107332521A (en) * | 2017-05-31 | 2017-11-07 | 苏州真感微电子科技有限公司 | High accuracy, low drifting, low imbalance, the chopper amplifier of low noise |
CN109974799B (en) * | 2019-04-19 | 2020-09-08 | 合肥工业大学 | Self-adaptive electromagnetic flowmeter polarization noise cancellation system based on feedforward control |
TR202000842A1 (en) * | 2020-01-20 | 2021-07-26 | Aselsan Elektronik Sanayi Ve Ticaret Anonim Sirketi | AN ANALOGUE NOISE GENERATOR |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB802218A (en) * | 1955-10-21 | 1958-10-01 | Standard Telephones Cables Ltd | Circuit for reducing the effect of delay distortion of amplifier systems on angularly modulated waves |
US3886470A (en) * | 1973-12-04 | 1975-05-27 | Amplifier Design And Service I | Feed-forward amplifier system |
DE2915947A1 (en) * | 1979-04-20 | 1980-11-06 | Siemens Ag | CIRCUIT ARRANGEMENT FOR REDUCING AMPLITUDE-DEPENDENT DISTORTIONS IN OVERLAY RECEIVERS |
GB2227907B (en) * | 1979-12-01 | 1990-11-14 | Plessey Co Ltd | Improvements now relating to interference suppressors |
GB2254505B (en) * | 1990-04-25 | 1993-05-05 | British Tech Group | Apparatus and method for reducing distortion in amplification |
US5117197A (en) * | 1990-11-09 | 1992-05-26 | Hughes Aircraft Company | High-power feed-forward microwave amplifier apparatus with out-of-band intermodulation product suppression |
US5396655A (en) * | 1992-11-30 | 1995-03-07 | At&T Corp. | Adaptive canceler for contiguous band filtering |
US5386198A (en) * | 1993-01-28 | 1995-01-31 | Telefonaktiebolaget L M Ericsson | Linear amplifier control |
-
1994
- 1994-12-21 GB GB9425845A patent/GB2296615A/en not_active Withdrawn
-
1995
- 1995-12-21 WO PCT/GB1995/003000 patent/WO1996019864A1/en not_active Application Discontinuation
- 1995-12-21 EP EP95941787A patent/EP0799523A1/en not_active Withdrawn
- 1995-12-21 AU AU43091/96A patent/AU4309196A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0799523A1 (en) | 1997-10-08 |
WO1996019864A1 (en) | 1996-06-27 |
GB2296615A (en) | 1996-07-03 |
GB9425845D0 (en) | 1995-03-01 |
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