CN1732634A - 一种用于自相关滤波的系统和方法 - Google Patents
一种用于自相关滤波的系统和方法 Download PDFInfo
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- CN1732634A CN1732634A CNA2003801079326A CN200380107932A CN1732634A CN 1732634 A CN1732634 A CN 1732634A CN A2003801079326 A CNA2003801079326 A CN A2003801079326A CN 200380107932 A CN200380107932 A CN 200380107932A CN 1732634 A CN1732634 A CN 1732634A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000001914 filtration Methods 0.000 title claims description 18
- 238000001228 spectrum Methods 0.000 claims abstract description 80
- 230000004044 response Effects 0.000 claims abstract description 16
- 230000010354 integration Effects 0.000 claims description 28
- 230000000875 corresponding effect Effects 0.000 claims 6
- 230000002596 correlated effect Effects 0.000 claims 2
- 230000008676 import Effects 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 238000011045 prefiltration Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 36
- 230000005540 biological transmission Effects 0.000 description 25
- 238000012545 processing Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03458—Lattice
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
- H04L2025/03471—Tapped delay lines
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (39)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/299,285 | 2002-11-18 | ||
US10/299,285 US7352833B2 (en) | 2002-11-18 | 2002-11-18 | Method and system for temporal autocorrelation filtering |
PCT/US2003/036607 WO2004047329A1 (en) | 2002-11-18 | 2003-11-13 | A method and system for autocorrelation filtering |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101143926A Division CN101841500B (zh) | 2002-11-18 | 2003-11-13 | 用于产生同步时钟信号的系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1732634A true CN1732634A (zh) | 2006-02-08 |
CN1732634B CN1732634B (zh) | 2010-09-22 |
Family
ID=32297658
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801079326A Expired - Fee Related CN1732634B (zh) | 2002-11-18 | 2003-11-13 | 一种用于自相关滤波的系统和方法 |
CN2010101143926A Expired - Fee Related CN101841500B (zh) | 2002-11-18 | 2003-11-13 | 用于产生同步时钟信号的系统和方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101143926A Expired - Fee Related CN101841500B (zh) | 2002-11-18 | 2003-11-13 | 用于产生同步时钟信号的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7352833B2 (zh) |
CN (2) | CN1732634B (zh) |
AU (1) | AU2003290976A1 (zh) |
WO (1) | WO2004047329A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8374218B2 (en) | 2000-12-05 | 2013-02-12 | Google Inc. | Combining signals with a shuffled-hadamard function |
US8385470B2 (en) | 2000-12-05 | 2013-02-26 | Google Inc. | Coding a signal with a shuffled-Hadamard function |
CN110830003A (zh) * | 2019-11-03 | 2020-02-21 | 北京宏德信智源信息技术有限公司 | 一种基于α-β滤波器的滤波方法 |
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WO2003026738A1 (en) * | 2001-09-28 | 2003-04-03 | Northstar Neuroscience, Inc. | Methods and apparatus for electrically stimulating cells implanted in the nervous system |
US7453921B1 (en) * | 2001-12-11 | 2008-11-18 | Google Inc. | LPC filter for removing periodic and quasi-periodic interference from spread spectrum signals |
US20040151269A1 (en) * | 2003-01-21 | 2004-08-05 | Jaiganesh Balakrishnan | Receiver sampling in an ultra-wideband communications system |
US7187940B2 (en) * | 2003-07-31 | 2007-03-06 | Motorola, Inc. | Decorrelating rake receiver apparatus and method |
US7483747B2 (en) | 2004-07-15 | 2009-01-27 | Northstar Neuroscience, Inc. | Systems and methods for enhancing or affecting neural stimulation efficiency and/or efficacy |
US7764750B2 (en) * | 2006-03-17 | 2010-07-27 | Intel Corporation | Phase correlator for wireless receiver and method for correlating using phase-quantized signals |
US7957259B1 (en) * | 2006-08-22 | 2011-06-07 | Marvell International Ltd. | Mode detection for DVB receiver |
WO2008052082A2 (en) * | 2006-10-24 | 2008-05-02 | Northstar Neuroscience, Inc. | Frequency shift keying (fsk) magnetic telemetry system for implantable medical devices and associated systems and methods |
US8064408B2 (en) | 2008-02-20 | 2011-11-22 | Hobbit Wave | Beamforming devices and methods |
US20110231416A1 (en) * | 2010-03-22 | 2011-09-22 | Brandon Lee Goodchild Drake | Analyzing script for scanning mass internet content |
US8914371B2 (en) * | 2011-12-13 | 2014-12-16 | International Business Machines Corporation | Event mining in social networks |
US9154353B2 (en) | 2012-03-07 | 2015-10-06 | Hobbit Wave, Inc. | Devices and methods using the hermetic transform for transmitting and receiving signals using OFDM |
WO2013134506A2 (en) | 2012-03-07 | 2013-09-12 | Hobbit Wave, Inc. | Devices and methods using the hermetic transform |
US9531431B2 (en) | 2013-10-25 | 2016-12-27 | Hobbit Wave, Inc. | Devices and methods employing hermetic transforms for encoding and decoding digital information in spread-spectrum communications systems |
WO2015105592A2 (en) | 2013-11-22 | 2015-07-16 | Hobbit Wave | Radar using hermetic transforms |
US11304661B2 (en) | 2014-10-23 | 2022-04-19 | VertoCOMM, Inc. | Enhanced imaging devices, and image construction methods and processes employing hermetic transforms |
US9871684B2 (en) | 2014-11-17 | 2018-01-16 | VertoCOMM, Inc. | Devices and methods for hermetic transform filters |
US10305717B2 (en) | 2016-02-26 | 2019-05-28 | VertoCOMM, Inc. | Devices and methods using the hermetic transform for transmitting and receiving signals using multi-channel signaling |
WO2018074393A1 (ja) * | 2016-10-19 | 2018-04-26 | 日本電気株式会社 | 通信装置、通信システム、および通信方法 |
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-
2002
- 2002-11-18 US US10/299,285 patent/US7352833B2/en not_active Expired - Fee Related
-
2003
- 2003-11-13 CN CN2003801079326A patent/CN1732634B/zh not_active Expired - Fee Related
- 2003-11-13 AU AU2003290976A patent/AU2003290976A1/en not_active Abandoned
- 2003-11-13 CN CN2010101143926A patent/CN101841500B/zh not_active Expired - Fee Related
- 2003-11-13 WO PCT/US2003/036607 patent/WO2004047329A1/en not_active Application Discontinuation
-
2008
- 2008-01-10 US US11/972,321 patent/US7733943B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8374218B2 (en) | 2000-12-05 | 2013-02-12 | Google Inc. | Combining signals with a shuffled-hadamard function |
US8385470B2 (en) | 2000-12-05 | 2013-02-26 | Google Inc. | Coding a signal with a shuffled-Hadamard function |
US8654817B2 (en) | 2000-12-05 | 2014-02-18 | Google Inc. | Combining signals with a shuffled-hadamard function |
CN110830003A (zh) * | 2019-11-03 | 2020-02-21 | 北京宏德信智源信息技术有限公司 | 一种基于α-β滤波器的滤波方法 |
Also Published As
Publication number | Publication date |
---|---|
US7733943B2 (en) | 2010-06-08 |
US7352833B2 (en) | 2008-04-01 |
US20040095990A1 (en) | 2004-05-20 |
AU2003290976A1 (en) | 2004-06-15 |
WO2004047329A1 (en) | 2004-06-03 |
CN1732634B (zh) | 2010-09-22 |
CN101841500A (zh) | 2010-09-22 |
US20080107159A1 (en) | 2008-05-08 |
CN101841500B (zh) | 2012-11-14 |
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