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

Zheng et al., 2017 - Google Patents

DOA estimation for coprime linear arrays: An ambiguity-free method involving full DOFs

Zheng et al., 2017

Document ID
13609033625267711551
Author
Zheng W
Zhang X
Gong P
Zhai H
Publication year
Publication venue
IEEE Communications Letters

External Links

Snippet

In this letter, an ambiguity-free direction of arrival (DOA) estimation method for coprime linear array (CLA), which generally consists of two uniform linear subarrays, is proposed. By stacking the received data of two subarrays, the proposed method can suppress the …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/74Multi-channel systems specially adapted for direction-finding, i.e. having a single aerial system capable of giving simultaneous indications of the directions of different signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • G01S3/46Systems for determining direction or deviation from predetermined direction using aerials spaced apart and measuring frequency phase or time difference between signals therefrom, i.e. path-difference systems
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves

Similar Documents

Publication Publication Date Title
Zheng et al. DOA estimation for coprime linear arrays: An ambiguity-free method involving full DOFs
Zheng et al. Localization of mixed near-field and far-field sources using symmetric double-nested arrays
Li et al. Direction of arrival estimation of quasi-stationary signals using unfolded coprime array
Shakeri et al. Direction of arrival estimation using sparse ruler array design
CN104698433B (en) DOA Estimation in Coherent Signal method based on single snapshot data
Zheng et al. Sparse extension array geometry for DOA estimation with nested MIMO radar
Zhang et al. Joint transmission and reception diversity smoothing for direction finding of coherent targets in MIMO radar
Zhang et al. Two-dimensional direction of arrival estimation for coprime planar arrays via polynomial root finding technique
Ma et al. Hole-free coprime array for DOA estimation: Augmented uniform co-array
Goian et al. Fast detection of coherent signals using pre-conditioned root-MUSIC based on Toeplitz matrix reconstruction
Zheng et al. Two-dimensional DOA estimation for coprime planar array: A coarray tensor-based solution
Zheng et al. Unfolded coprime planar array for 2D direction of arrival estimation: An aperture-augmented perspective
Jiang et al. Underdetermined DOA estimation via covariance matrix completion for nested sparse circular array in nonuniform noise
Xiao et al. A weighted forward-backward spatial smoothing DOA estimation algorithm based on TLS-ESPRIT
Liu et al. Joint DoA-range estimation using moving time-modulated frequency diverse coprime array
Zhang et al. Fast implementation of sparse iterative covariance-based estimation for array processing
Baxter et al. Fast direction-of-arrival estimation in coprime arrays
Al-Sadoon et al. A more efficient AOA method for 2D and 3D direction estimation with arbitrary antenna array geometry
Ma et al. Coherent Signal DOA Estimation With Coprime Array: Exploiting Signal Subspace Reconstructing Strategy
Qi et al. An improved multiple-Toeplitz matrices reconstruction algorithm for DOA estimation of coherent signals
CN113391266B (en) Direct positioning method based on non-circular multi-nested array dimensionality reduction subspace data fusion
Ye et al. Two-dimensional direction of arrival estimation in the presence of uncorrelated and coherent signals
Gong et al. Three‐dimensional coprime array for massive MIMO: Array configuration design and 2D DOA estimation
Chen et al. Computationally efficient ambiguity‐free two‐dimensional DOA estimation method for coprime planar array: RD‐Root‐MUSIC Algorithm
Huang et al. Difference coarray-based direction finding via covariance fitting