Nothing Special   »   [go: up one dir, main page]

Garzia et al., 2020 - Google Patents

Hardware implementation and evaluation of the HDDM

Garzia et al., 2020

View PDF
Document ID
10076366559253936435
Author
Garzia F
van der Merwe J
Rügamer A
Felber W
Publication year
Publication venue
2020 International Conference on Localization and GNSS (ICL-GNSS)

External Links

Snippet

Interferences can significantly degrade the performance of global navigation satellite system (GNSS) receivers. Therefore, mitigation methods are required to ensure reliable operations. However, as there are different types of interferences, robust, multi-purpose mitigation …
Continue reading at www.researchgate.net (PDF) (other versions)

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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference induced by transmission
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • 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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/40—Jamming having variable characteristics
    • H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming

Similar Documents

Publication Publication Date Title
Borio Swept GNSS jamming mitigation through pulse blanking
Musumeci et al. Use of the wavelet transform for interference detection and mitigation in global navigation satellite systems
US9337877B2 (en) Method and system for multiband interference mitigation with multipath cancellation
US9635508B2 (en) Fast method for wideband spectrum sensing
US20140198885A1 (en) Methods and systems for mitigating signal interference
Sun et al. A new interference detection method based on joint hybrid time–frequency distribution for GNSS receivers
Chen et al. HF radio-frequency interference mitigation
Dovis et al. Use of the Karhunen–Loève transform for interference detection and mitigation in GNSS
Chien et al. Novel anti-jamming algorithm for GNSS receivers using wavelet-packet-transform-based adaptive predictors
van der Merwe et al. Evaluation of mitigation methods against COTS PPDs
Baggenstoss On detecting linear frequency-modulated waveforms in frequency-and time-dispersive channels: Alternatives to segmented replica correlation
Garzia et al. Hardware implementation and evaluation of the HDDM
Musumeci et al. Performance assessment of wavelet based techniques in mitigating narrow-band interference
Rügamer et al. Chirp mitigation for wideband GNSS signals with filter bank pulse blanking
Zhang et al. Mitigation of sparsely sampled nonstationary jammers for multi-antenna GNSS receivers
van der Merwe et al. High-rate DFT-based data manipulator (HDDM) algorithm for effective interference mitigation
US11143744B2 (en) Method for attenuating leakage signal in FMCW radar and radar system therefor
Mir et al. Low-rate sampling technique for range-windowed radar/sonar using nonlinear frequency modulation
Qi et al. Modulation period resampling technique against multiple PFM interferers for single antenna GNSS receivers
CN101252369B (en) Apparatus and method for frequency modulation interference suppression
RU2296345C2 (en) Mode of targets radar station clearance according to distance and a pulse radar station with compression of pulses and restoration of signals
Shi et al. Wideband RF self-interference cancellation for FMCW phased-array radar
Merwe et al. Wavelet based adaptive notch filtering to mitigate COTS PPDs
Vychodil et al. UWB time domain channel sounder
Shehata et al. Design and implementation of lfmcw radar signal processor for slowly moving target detection using fpga