Sault et al., 1994 - Google Patents
Multi-frequency synthesis techniques in radio interferometric imaging.Sault et al., 1994
View HTML- Document ID
- 14341147020399574873
- Author
- Sault R
- Wieringa M
- Publication year
- Publication venue
- Astronomy and Astrophysics Suppl., Vol. 108, p. 585-594 (1994)
External Links
Snippet
Multi-frequency synthesis is the technique of using measurements at several observing frequencies when forming an image in radio interferometric aperture synthesis. The main advantage of this over the traditional single frequency approach is improved uv coverage …
- 238000000034 method 0 title description 34
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
- 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
- G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sault et al. | Multi-frequency synthesis techniques in radio interferometric imaging. | |
| Fomalont | Image analysis | |
| Garsden et al. | LOFAR sparse image reconstruction | |
| Bhatnagar et al. | Correcting direction-dependent gains in the deconvolution of radio interferometric images | |
| Van der Tol et al. | Image Domain Gridding: a fast method for convolutional resampling of visibilities | |
| Rau et al. | Advances in calibration and imaging techniques in radio interferometry | |
| Celnikier et al. | A determination of the electron density fluctuation spectrum in the solar wind, using the ISEE propagation experiment | |
| Tanner et al. | Calibration of a synthetic aperture radiometer | |
| Noordam | LOFAR calibration challenges | |
| van der Veen et al. | Signal processing tools for radio astronomy | |
| Vedantham et al. | Scintillation noise power spectrum and its impact on high-redshift 21-cm observations | |
| Offringa et al. | Precision requirements for interferometric gridding in the analysis of a 21 cm power spectrum | |
| Goss et al. | High-resolution vertical total electron content maps based on multi-scale B-spline representations | |
| Feng et al. | Imaging with 3-D aperture synthesis radiometers | |
| Müller et al. | The NOD3 software package: A graphical user interface-supported reduction package for single-dish radio continuum and polarisation observations | |
| Wijnholds | Fish-eye observing with phased array radio telescopes | |
| Hobson et al. | A Bayesian method for analysing interferometer observations of cosmic microwave background fluctuations | |
| CN111239736A (en) | Single-baseline-based surface elevation correction method, device, equipment and storage medium | |
| Foster et al. | Intrinsic instrumental polarization and high-precision pulsar timing | |
| Pal et al. | Towards 21-cm intensity mapping at z= 2.28 with uGMRT using the tapered gridded estimator I: Foreground avoidance | |
| van der Veen et al. | Signal processing for radio astronomy | |
| Pratley et al. | Wide-band rotation measure synthesis | |
| Chang et al. | Shape reconstruction and weak lensing measurement with interferometers: A shapelet approach | |
| Deguignet et al. | Distributed multi-frequency image reconstruction for radio-interferometry | |
| Sault | An analysis of visibility-based continuum subtraction. |