AU2001264574A1 - System and method for baseband removal of narrowband interference in ultra wideband signals - Google Patents

System and method for baseband removal of narrowband interference in ultra wideband signals

Info

Publication number
AU2001264574A1
AU2001264574A1 AU2001264574A AU6457401A AU2001264574A1 AU 2001264574 A1 AU2001264574 A1 AU 2001264574A1 AU 2001264574 A AU2001264574 A AU 2001264574A AU 6457401 A AU6457401 A AU 6457401A AU 2001264574 A1 AU2001264574 A1 AU 2001264574A1
Authority
AU
Australia
Prior art keywords
ultra wideband
narrowband interference
wideband signals
baseband
removal
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
AU2001264574A
Inventor
John W. Mccorkle
Timothy R. Miller
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.)
XtremeSpectrum Inc
Original Assignee
XtremeSpectrum Inc
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 XtremeSpectrum Inc filed Critical XtremeSpectrum Inc
Publication of AU2001264574A1 publication Critical patent/AU2001264574A1/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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/71637—Receiver aspects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • 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
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/719—Interference-related aspects
    • 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
    • H04B1/74—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 for increasing reliability, e.g. using redundant or spare channels or apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0004—Modulated-carrier systems using wavelets
AU2001264574A 2000-05-26 2001-05-25 System and method for baseband removal of narrowband interference in ultra wideband signals Abandoned AU2001264574A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US20722500P 2000-05-26 2000-05-26
US60207225 2000-05-26
US21709900P 2000-07-10 2000-07-10
US60217099 2000-07-10
US09/685,203 US6834073B1 (en) 2000-05-26 2000-10-10 System and method for baseband removal of narrowband interference in ultra wideband signals
US09685203 2000-10-10
PCT/US2001/014838 WO2001093445A2 (en) 2000-05-26 2001-05-25 System and method for baseband removal of narrowband interference in ultra wideband signals

Publications (1)

Publication Number Publication Date
AU2001264574A1 true AU2001264574A1 (en) 2001-12-11

Family

ID=27395043

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001264574A Abandoned AU2001264574A1 (en) 2000-05-26 2001-05-25 System and method for baseband removal of narrowband interference in ultra wideband signals

Country Status (3)

Country Link
US (1) US6834073B1 (en)
AU (1) AU2001264574A1 (en)
WO (1) WO2001093445A2 (en)

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Also Published As

Publication number Publication date
WO2001093445A2 (en) 2001-12-06
US6834073B1 (en) 2004-12-21
WO2001093445A3 (en) 2002-04-18

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