DE102004042779A1 - Verfahren und System für eine Rauschreduktion bei Messempfängern unter Verwendung einer automatischen Rauschsubtraktion - Google Patents
Verfahren und System für eine Rauschreduktion bei Messempfängern unter Verwendung einer automatischen Rauschsubtraktion Download PDFInfo
- Publication number
- DE102004042779A1 DE102004042779A1 DE102004042779A DE102004042779A DE102004042779A1 DE 102004042779 A1 DE102004042779 A1 DE 102004042779A1 DE 102004042779 A DE102004042779 A DE 102004042779A DE 102004042779 A DE102004042779 A DE 102004042779A DE 102004042779 A1 DE102004042779 A1 DE 102004042779A1
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- Germany
- Prior art keywords
- noise
- receiver
- input
- value
- noise value
- 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- Withdrawn
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- 238000000034 method Methods 0.000 title claims description 39
- 230000009467 reduction Effects 0.000 title description 5
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 18
- 101150015746 Rasgrf2 gene Proteins 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 101150006407 NRF1 gene Proteins 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 101000588302 Homo sapiens Nuclear factor erythroid 2-related factor 2 Proteins 0.000 description 3
- 102100031701 Nuclear factor erythroid 2-related factor 2 Human genes 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000011410 subtraction method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/737,440 US7266358B2 (en) | 2003-12-15 | 2003-12-15 | Method and system for noise reduction in measurement receivers using automatic noise subtraction |
| US10/737440 | 2003-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102004042779A1 true DE102004042779A1 (de) | 2005-07-14 |
Family
ID=34654114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102004042779A Withdrawn DE102004042779A1 (de) | 2003-12-15 | 2004-09-03 | Verfahren und System für eine Rauschreduktion bei Messempfängern unter Verwendung einer automatischen Rauschsubtraktion |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7266358B2 (https=) |
| JP (1) | JP2005184814A (https=) |
| DE (1) | DE102004042779A1 (https=) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080162298A1 (en) | 2000-06-15 | 2008-07-03 | American Express Travel Related Services Company, Inc. | Online ordering system and method |
| WO2001097149A2 (en) | 2000-06-12 | 2001-12-20 | Infospace, Inc. | Universal shopping cart and order injection system |
| US20050261880A1 (en) * | 2004-05-24 | 2005-11-24 | Gorin Joseph M | Noise compensation for spectrum analyzer |
| FR2879305B1 (fr) * | 2004-12-15 | 2007-06-29 | Commissariat Energie Atomique | Traitement d'un signal representatif de rayonnement |
| FR2888644B1 (fr) * | 2005-07-12 | 2007-09-14 | Commissariat Energie Atomique | Traitement ameliore d'un signal representatif de rayonnement |
| EP2127162A4 (en) * | 2006-12-22 | 2015-03-11 | Apex Eclipse Systems Inc | NOISE REDUCTION SYSTEM AND METHOD |
| US7976373B2 (en) * | 2007-01-09 | 2011-07-12 | Bally Gaming, Inc. | Apparatus for providing amusement |
| US8888597B2 (en) * | 2007-01-09 | 2014-11-18 | Bally Gaming, Inc. | Systems for providing amusement |
| WO2009025595A1 (en) * | 2007-08-20 | 2009-02-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Supervision of faults in a receiver chain based on noise floor monitoring |
| US10230419B2 (en) | 2011-02-03 | 2019-03-12 | The Board Of Trustees Of The Leland Stanford Junior University | Adaptive techniques for full duplex communications |
| US10284356B2 (en) | 2011-02-03 | 2019-05-07 | The Board Of Trustees Of The Leland Stanford Junior University | Self-interference cancellation |
| US9331737B2 (en) | 2012-02-08 | 2016-05-03 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for cancelling interference using multiple attenuation delays |
| US10243719B2 (en) | 2011-11-09 | 2019-03-26 | The Board Of Trustees Of The Leland Stanford Junior University | Self-interference cancellation for MIMO radios |
| US9325432B2 (en) | 2012-02-08 | 2016-04-26 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for full-duplex signal shaping |
| US8923452B2 (en) * | 2013-03-18 | 2014-12-30 | Lockheed Martin Corporation | Noise-based gain adjustment and amplitude estimation system |
| US11163050B2 (en) | 2013-08-09 | 2021-11-02 | The Board Of Trustees Of The Leland Stanford Junior University | Backscatter estimation using progressive self interference cancellation |
| US9698860B2 (en) | 2013-08-09 | 2017-07-04 | Kumu Networks, Inc. | Systems and methods for self-interference canceller tuning |
| WO2015021463A2 (en) | 2013-08-09 | 2015-02-12 | Kumu Networks, Inc. | Systems and methods for frequency independent analog selfinterference cancellation |
| CN105556860B (zh) | 2013-08-09 | 2018-04-03 | 库姆网络公司 | 用于非线性数字自干扰消除的系统以及方法 |
| WO2015021481A2 (en) * | 2013-08-09 | 2015-02-12 | The Board Of Trustees Of The Leland Stanford Junior University | Self-interference cancellation |
| US9054795B2 (en) | 2013-08-14 | 2015-06-09 | Kumu Networks, Inc. | Systems and methods for phase noise mitigation |
| WO2015031830A1 (en) | 2013-08-29 | 2015-03-05 | Kumu Networks, Inc. | Full-duplex relays |
| US10673519B2 (en) | 2013-08-29 | 2020-06-02 | Kuma Networks, Inc. | Optically enhanced self-interference cancellation |
| US9520983B2 (en) | 2013-09-11 | 2016-12-13 | Kumu Networks, Inc. | Systems for delay-matched analog self-interference cancellation |
| US9774405B2 (en) | 2013-12-12 | 2017-09-26 | Kumu Networks, Inc. | Systems and methods for frequency-isolated self-interference cancellation |
| WO2015089460A1 (en) | 2013-12-12 | 2015-06-18 | Kumu Networks, Inc. | Systems and methods for hybrid self-interference cancellation |
| US10230422B2 (en) | 2013-12-12 | 2019-03-12 | Kumu Networks, Inc. | Systems and methods for modified frequency-isolation self-interference cancellation |
| US9712312B2 (en) | 2014-03-26 | 2017-07-18 | Kumu Networks, Inc. | Systems and methods for near band interference cancellation |
| WO2015168700A1 (en) | 2014-05-02 | 2015-11-05 | The Board Of Trustees Of The Leland Stanford Junior University | Method and apparatus for tracing motion using radio frequency signals |
| WO2015179874A1 (en) | 2014-05-23 | 2015-11-26 | Kumu Networks, Inc. | Systems and methods for multi-rate digital self-interference cancellation |
| US9521023B2 (en) | 2014-10-17 | 2016-12-13 | Kumu Networks, Inc. | Systems for analog phase shifting |
| US9712313B2 (en) | 2014-11-03 | 2017-07-18 | Kumu Networks, Inc. | Systems for multi-peak-filter-based analog self-interference cancellation |
| US9673854B2 (en) | 2015-01-29 | 2017-06-06 | Kumu Networks, Inc. | Method for pilot signal based self-inteference cancellation tuning |
| US9634823B1 (en) | 2015-10-13 | 2017-04-25 | Kumu Networks, Inc. | Systems for integrated self-interference cancellation |
| US10666305B2 (en) | 2015-12-16 | 2020-05-26 | Kumu Networks, Inc. | Systems and methods for linearized-mixer out-of-band interference mitigation |
| US9800275B2 (en) | 2015-12-16 | 2017-10-24 | Kumu Networks, Inc. | Systems and methods for out-of band-interference mitigation |
| CN108370082B (zh) | 2015-12-16 | 2021-01-08 | 库姆网络公司 | 时延滤波器 |
| US9742593B2 (en) | 2015-12-16 | 2017-08-22 | Kumu Networks, Inc. | Systems and methods for adaptively-tuned digital self-interference cancellation |
| US9979374B2 (en) | 2016-04-25 | 2018-05-22 | Kumu Networks, Inc. | Integrated delay modules |
| US10454444B2 (en) | 2016-04-25 | 2019-10-22 | Kumu Networks, Inc. | Integrated delay modules |
| US10145877B1 (en) | 2016-05-25 | 2018-12-04 | Keysight Technologies, Inc. | Adaptive noise reduction in a signal analyzer |
| US10338205B2 (en) | 2016-08-12 | 2019-07-02 | The Board Of Trustees Of The Leland Stanford Junior University | Backscatter communication among commodity WiFi radios |
| WO2018081319A1 (en) | 2016-10-25 | 2018-05-03 | The Board Of Trustees Of The Leland Stanford Junior University | Backscattering ambient ism band signals |
| KR102145700B1 (ko) | 2017-03-27 | 2020-08-19 | 쿠무 네트웍스, 아이엔씨. | 향상된 선형성 믹서 |
| CN110463047B (zh) | 2017-03-27 | 2021-08-27 | 库姆网络公司 | 用于可调谐带外干扰抑制的系统和方法 |
| US10103774B1 (en) | 2017-03-27 | 2018-10-16 | Kumu Networks, Inc. | Systems and methods for intelligently-tuned digital self-interference cancellation |
| US10200076B1 (en) | 2017-08-01 | 2019-02-05 | Kumu Networks, Inc. | Analog self-interference cancellation systems for CMTS |
| KR20210152573A (ko) | 2018-02-27 | 2021-12-15 | 쿠무 네트웍스, 아이엔씨. | 구성가능한 하이브리드 자기-간섭 소거를 위한 시스템 및 방법 |
| US10868661B2 (en) | 2019-03-14 | 2020-12-15 | Kumu Networks, Inc. | Systems and methods for efficiently-transformed digital self-interference cancellation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5416422A (en) * | 1994-05-20 | 1995-05-16 | Hewlett-Packard Company | Apparatus and method for determining single sideband noise figure from double sideband measurements |
| JP3345304B2 (ja) * | 1997-06-16 | 2002-11-18 | 三菱電機株式会社 | 衛星システム雑音温度測定装置及び衛星システム雑音温度測定方法 |
| US6122309A (en) * | 1998-01-30 | 2000-09-19 | Motorola, Inc. | Method and apparatus for performing interference suppression using modal moment estimates |
| SE517039C2 (sv) * | 2000-05-31 | 2002-04-02 | Bjoern Ottersten | Anordning och metod för kanalinterferensdämpning |
-
2003
- 2003-12-15 US US10/737,440 patent/US7266358B2/en not_active Expired - Fee Related
-
2004
- 2004-09-03 DE DE102004042779A patent/DE102004042779A1/de not_active Withdrawn
- 2004-12-13 JP JP2004359747A patent/JP2005184814A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US7266358B2 (en) | 2007-09-04 |
| US20050129152A1 (en) | 2005-06-16 |
| JP2005184814A (ja) | 2005-07-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US |
|
| 8139 | Disposal/non-payment of the annual fee |