Deming et al., 2014 - Google Patents
Polar format algorithm for SAR imaging with MatlabDeming et al., 2014
- Document ID
- 457376236921554866
- Author
- Deming R
- Best M
- Farrell S
- Publication year
- Publication venue
- Algorithms for Synthetic Aperture Radar Imagery XXI
External Links
Snippet
Due to its computational efficiency, the polar format algorithm (PFA) is considered by many to be the workhorse for airborne synthetic aperture radar (SAR) imaging. PFA is implemented in spatial Fourier space, also known as “K-space”, which is a convenient …
- 238000003384 imaging method 0 title abstract description 14
Classifications
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
- G01S13/90—Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. correcting range migration errors
- G01S13/9035—Particular SAR processing techniques not provided for elsewhere, e.g. squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR
-
- 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
- G01S13/32—Systems for measuring distance only using transmission of continuous unmodulated waves, amplitude-, frequency- or phase-modulated waves
- G01S13/34—Systems for measuring distance only using transmission of continuous unmodulated waves, amplitude-, frequency- or phase-modulated waves using transmission of frequency-modulated waves and the received signal, or a signal derived therefrom, being heterodyned with a locally-generated signal related to the contemporaneous transmitted signal to give a beat-frequency signal
- G01S13/347—Systems for measuring distance only using transmission of continuous unmodulated waves, amplitude-, frequency- or phase-modulated waves using transmission of frequency-modulated waves and the received signal, or a signal derived therefrom, being heterodyned with a locally-generated signal related to the contemporaneous transmitted signal to give a beat-frequency signal using more than one modulation frequency
-
- 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
-
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Moll et al. | Towards three-dimensional millimeter-wave radar with the bistatic fast-factorized back-projection algorithm—Potential and limitations | |
| Sheen et al. | Reconstruction techniques for sparse multistatic linear array microwave imaging | |
| Deming et al. | Polar format algorithm for SAR imaging with Matlab | |
| Mao et al. | Super-resolution Doppler beam sharpening method using fast iterative adaptive approach-based spectral estimation | |
| Yigit et al. | Short-range ground-based synthetic aperture radar imaging: performance comparison between frequency-wavenumber migration and back-projection algorithms | |
| Scarnati et al. | Three-dimensional object reconstruction from sparse multi-pass SAR data | |
| Mohammadian et al. | SAR millimeter wave imaging systems | |
| Fan et al. | Polar format algorithm based on fast Gaussian grid non‐uniform fast Fourier transform for spotlight synthetic aperture radar imaging | |
| Sheen et al. | High-resolution 3D microwave imaging of a moving target using optical motion capture | |
| Kelly et al. | A fast decimation-in-image back-projection algorithm for SAR | |
| Luo et al. | Microwave computational imaging in frequency domain with reprogrammable metasurface | |
| Yuan et al. | Radar imaging using electromagnetic wave carrying orbital angular momentum | |
| Farriss et al. | Sharpness-based correction methods in holographic aperture ladar (HAL) | |
| Wang et al. | Antenna motion errors in bistatic SAR imagery | |
| Garren | Signature predictions of surface targets undergoing turning maneuvers in spotlight synthetic aperture radar imagery | |
| Roldan et al. | Total Variation Compressive Sensing for 3D Shape Estimation in Short-Range Imaging Radars | |
| Kim et al. | SAR raw data simulation for multiple‐input multiple‐output video synthetic aperture radar using beat frequency division frequency modulated continuous wave | |
| Mackay et al. | Millimetre wave ray tracing simulator with phase and beam effects using the Wigner distribution function | |
| Uysal et al. | Blind phase calibration for along-track interferometry: Application to gotcha data set | |
| Berdja et al. | Modelling the optical turbulence boiling and its effect on finite-exposure differential image motion | |
| Catapano et al. | Performance assessment of a microwave tomographic approach for the Forward Looking Radar configuration | |
| Cheng et al. | Refocusing of ground moving targets for range migration algorithm in FMCW SAR | |
| Balabukha et al. | Investigation of the Applicability of a Method for Measuring the RCS of Extended Bodies Based on the Expansion of the Near-Field in Terms of Slepian’s Functions by Mathematical Modeling | |
| Son et al. | Doppler synthetic aperture radar interferometry: A novel SAR interferometry for height mapping using ultra-narrowband waveforms | |
| Yan et al. | Rapid raw data simulation for fixed-receiver bistatic interferometric synthetic aperture radar |