AU5312499A - Narrow-band interference rejecting spread spectrum radio system and method - Google Patents

Narrow-band interference rejecting spread spectrum radio system and method Download PDF

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Publication number
AU5312499A
AU5312499A AU53124/99A AU5312499A AU5312499A AU 5312499 A AU5312499 A AU 5312499A AU 53124/99 A AU53124/99 A AU 53124/99A AU 5312499 A AU5312499 A AU 5312499A AU 5312499 A AU5312499 A AU 5312499A
Authority
AU
Australia
Prior art keywords
code
signal
receiver
fourier transform
narrow
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
Application number
AU53124/99A
Other languages
English (en)
Inventor
Robert E. Rouquette
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.)
Axonn LLC
Original Assignee
Axonn LLC
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 Axonn LLC filed Critical Axonn LLC
Publication of AU5312499A publication Critical patent/AU5312499A/en
Abandoned legal-status Critical Current

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
    • H04B1/69—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
    • 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
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
AU53124/99A 1998-07-14 1999-07-14 Narrow-band interference rejecting spread spectrum radio system and method Abandoned AU5312499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9283998P 1998-07-14 1998-07-14
US60092839 1998-07-14
PCT/US1999/014146 WO2000004657A1 (fr) 1998-07-14 1999-07-14 Systeme radio a etalement du spectre a rejet des bruits bande etroite et methode afferente

Publications (1)

Publication Number Publication Date
AU5312499A true AU5312499A (en) 2000-02-07

Family

ID=22235414

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53124/99A Abandoned AU5312499A (en) 1998-07-14 1999-07-14 Narrow-band interference rejecting spread spectrum radio system and method

Country Status (4)

Country Link
EP (1) EP1114532A4 (fr)
AU (1) AU5312499A (fr)
CA (1) CA2337409A1 (fr)
WO (1) WO2000004657A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6868114B2 (en) 2001-01-18 2005-03-15 The Titan Corporation Interference suppression in a spread spectrum communications system using non-linear frequency domain excision
FI20011219A0 (fi) * 2001-06-08 2001-06-08 Nokia Corp Digitaalinen häiriö
AU2002364264A1 (en) * 2002-01-02 2003-07-24 Enuvis, Inc. Rejection of narrowband frequency components in wideband positioning signals
CN100361412C (zh) * 2004-05-17 2008-01-09 电子科技大学 一种直接序列扩频信号的接收方法
ES2246708B1 (es) 2004-06-18 2007-04-01 Diseño De Sistemas En Silicio, S.A. Procedimiento para la obtencion de huecos espectrales en la transmision de señales por la red electrica.
US9282525B2 (en) 2013-06-24 2016-03-08 Freescale Semiconductor, Inc. Frequency-domain symbol and frame synchronization in multi-carrier systems
US9100261B2 (en) 2013-06-24 2015-08-04 Freescale Semiconductor, Inc. Frequency-domain amplitude normalization for symbol correlation in multi-carrier systems
US9106499B2 (en) 2013-06-24 2015-08-11 Freescale Semiconductor, Inc. Frequency-domain frame synchronization in multi-carrier systems
KR102061787B1 (ko) 2017-11-29 2020-01-03 삼성전자주식회사 이미지를 촬영하는 전자 장치 및 이미지 표시 방법
CN115913279A (zh) * 2022-11-22 2023-04-04 中国电子科技集团公司第十研究所 一种复杂干扰环境的多载波扩频信号捕获方法及系统
CN117492037A (zh) * 2023-11-03 2024-02-02 河南省科学院应用物理研究所有限公司 一种变换域免门限卫星导航窄带干扰抑制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613978A (en) * 1984-06-14 1986-09-23 Sperry Corporation Narrowband interference suppression system
US5377223A (en) * 1993-08-30 1994-12-27 Interdigital Technology Corporation Notch filtering a spread spectrum signal using fourier series coefficients
US5612978A (en) * 1995-05-30 1997-03-18 Motorola, Inc. Method and apparatus for real-time adaptive interference cancellation in dynamic environments
US5640416A (en) * 1995-06-07 1997-06-17 Comsat Corporation Digital downconverter/despreader for direct sequence spread spectrum communications system
US5671247A (en) * 1995-10-24 1997-09-23 Motorola, Inc. Method and apparatus for interference suppression in spread spectrum signals

Also Published As

Publication number Publication date
EP1114532A1 (fr) 2001-07-11
CA2337409A1 (fr) 2000-01-27
EP1114532A4 (fr) 2003-06-04
WO2000004657A1 (fr) 2000-01-27

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Legal Events

Date Code Title Description
MK5 Application lapsed section 142(2)(e) - patent request and compl. specification not accepted