NO20075089L - Fremgangsmate og anordning for a eliminere smalband-interferensene i spredd-spektrum systemet - Google Patents
Fremgangsmate og anordning for a eliminere smalband-interferensene i spredd-spektrum systemetInfo
- Publication number
- NO20075089L NO20075089L NO20075089A NO20075089A NO20075089L NO 20075089 L NO20075089 L NO 20075089L NO 20075089 A NO20075089 A NO 20075089A NO 20075089 A NO20075089 A NO 20075089A NO 20075089 L NO20075089 L NO 20075089L
- Authority
- NO
- Norway
- Prior art keywords
- points
- time period
- spectral
- spectral transformation
- identification information
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000001228 spectrum Methods 0.000 title abstract 2
- 230000003595 spectral effect Effects 0.000 abstract 6
- 230000009466 transformation Effects 0.000 abstract 4
- 230000001186 cumulative effect Effects 0.000 abstract 3
- 230000001629 suppression Effects 0.000 abstract 3
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
- H04B1/7097—Interference-related aspects
- H04B1/71—Interference-related aspects the interference being narrowband interference
- H04B1/7102—Interference-related aspects the interference being narrowband interference with transform to frequency domain
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510033912 | 2005-03-29 | ||
| PCT/CN2005/002008 WO2006102811A1 (en) | 2005-03-29 | 2005-11-25 | A method and an apparatus for eliminating the narrow-band interference in the spread spectrum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO20075089L true NO20075089L (no) | 2007-10-25 |
Family
ID=37052946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20075089A NO20075089L (no) | 2005-03-29 | 2007-10-09 | Fremgangsmate og anordning for a eliminere smalband-interferensene i spredd-spektrum systemet |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1865639A4 (de) |
| NO (1) | NO20075089L (de) |
| RU (1) | RU2365042C2 (de) |
| WO (1) | WO2006102811A1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026973B (zh) * | 2016-05-17 | 2019-02-05 | 中国电子科技集团公司第四十一研究所 | 一种对fft数据实施的平均噪声降噪方法 |
| CN108880605B (zh) * | 2018-07-26 | 2019-12-24 | 武汉轻工大学 | 抑制窄带干扰的短波通信方法及系统 |
| RU2695542C1 (ru) * | 2018-11-29 | 2019-07-24 | Акционерное общество "Концерн "Созвездие" | Способ защиты от узкополосных и импульсных помех для цифрового приёмника |
| CN110504988B (zh) * | 2019-04-22 | 2022-04-19 | 长沙翼盾电子科技有限公司 | 一种时频域相结合的抗窄带干扰方法 |
| CN111914806B (zh) * | 2020-08-18 | 2023-12-15 | 成都爱科特科技发展有限公司 | 一种高噪声环境下超短波微弱信号检测方法、装置、终端设备及存储介质 |
| CN112019284B (zh) * | 2020-08-27 | 2022-06-17 | 中电科思仪科技股份有限公司 | 一种低信噪比下的窄带信号时差计算方法及系统 |
| CN113595587B (zh) * | 2021-08-16 | 2022-07-08 | 中国电子科技集团公司第五十四研究所 | 一种用于变换域干扰抑制的自适应幅度恢复系统 |
| CN119182418B (zh) * | 2024-11-22 | 2025-03-07 | 北京融为科技有限公司 | 扩频信号中窄带干扰信号的检测方法、装置和设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5793795A (en) * | 1996-12-04 | 1998-08-11 | Motorola, Inc. | Method for correcting errors from a jamming signal in a frequency hopped spread spectrum communication system |
| US6130907A (en) * | 1998-01-14 | 2000-10-10 | Lucent Technologies Inc. | Interference detection for spread spectrum systems |
| WO1999038270A2 (en) * | 1998-01-22 | 1999-07-29 | British Telecommunications Public Limited Company | Receiving spread spectrum signals with narrowband interference |
| US6229998B1 (en) * | 1999-04-12 | 2001-05-08 | Qualcomm Inc. | Method and system for detecting in-band jammers in a spread spectrum wireless base station |
| FI20010952A0 (fi) * | 2001-05-07 | 2001-05-07 | Nokia Corp | Signaalikomponenttien erottaminen radiojärjestelmän vastaanottimessa |
| RU2210860C1 (ru) * | 2002-01-14 | 2003-08-20 | Федеральное Государственное унитарное предприятие Воронежский научно-исследовательский институт связи | Система связи с широкополосными сигналами |
| RU2232464C2 (ru) * | 2002-08-22 | 2004-07-10 | Бобков Михаил Николаевич | Способ подавления узкополосной помехи в системе широкополосной связи |
-
2005
- 2005-11-25 WO PCT/CN2005/002008 patent/WO2006102811A1/zh not_active Ceased
- 2005-11-25 EP EP05813777A patent/EP1865639A4/de not_active Withdrawn
- 2005-11-25 RU RU2007136612/09A patent/RU2365042C2/ru active
-
2007
- 2007-10-09 NO NO20075089A patent/NO20075089L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1865639A4 (de) | 2010-04-07 |
| WO2006102811A1 (en) | 2006-10-05 |
| RU2007136612A (ru) | 2009-05-10 |
| EP1865639A1 (de) | 2007-12-12 |
| RU2365042C2 (ru) | 2009-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |