Experimental Characterization of Circular Polarization Selective Structures Using Linearly Single-Polarized Antennas
(2017) In IEEE Transactions on Antennas and Propagation 65(8). p.4239-4249- Abstract
- Abstract:
We present a technique for performing high-accuracy measurements of the transmission and reflection properties in circular polarizations (CPs) of a test panel. Using linearly polarized antennas and measuring at four different antenna orientations, all with a relative rotation of 45°, an efficient normalization of each scattering component can be utilized. This method achieves a high signal-to-noise ratio in all normalized linear polarization components used to synthesize the CP scattering. Furthermore, a postprocessing scheme is introduced to compensate for measurement uncertainties due to antenna misalignments. The novel measurement and postprocessing techniques are utilized to characterize a manufactured wideband CP... (More) - Abstract:
We present a technique for performing high-accuracy measurements of the transmission and reflection properties in circular polarizations (CPs) of a test panel. Using linearly polarized antennas and measuring at four different antenna orientations, all with a relative rotation of 45°, an efficient normalization of each scattering component can be utilized. This method achieves a high signal-to-noise ratio in all normalized linear polarization components used to synthesize the CP scattering. Furthermore, a postprocessing scheme is introduced to compensate for measurement uncertainties due to antenna misalignments. The novel measurement and postprocessing techniques are utilized to characterize a manufactured wideband CP selective structure, both in transmission and reflection, and the measurement results are in excellent agreement with simulation results from commercial software. The repeatability of the measurement results is investigated, and the results are in the expected range in comparison with estimated measurement uncertainties. (Less)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/f2102794-7229-4093-9b0d-c707f55e2633
- author
- Ericsson, Andreas LU ; Lundgren, Johan LU and Sjöberg, Daniel LU
- organization
- publishing date
- 2017-06-08
- type
- Contribution to journal
- publication status
- published
- subject
- in
- IEEE Transactions on Antennas and Propagation
- volume
- 65
- issue
- 8
- pages
- 4239 - 4249
- publisher
- IEEE - Institute of Electrical and Electronics Engineers Inc.
- external identifiers
-
- scopus:85029352513
- wos:000407397600043
- ISSN
- 0018-926X
- DOI
- 10.1109/TAP.2017.2713812
- language
- English
- LU publication?
- yes
- id
- f2102794-7229-4093-9b0d-c707f55e2633
- date added to LUP
- 2017-09-04 14:38:42
- date last changed
- 2022-04-01 19:13:38
@article{f2102794-7229-4093-9b0d-c707f55e2633, abstract = {{Abstract: <br/>We present a technique for performing high-accuracy measurements of the transmission and reflection properties in circular polarizations (CPs) of a test panel. Using linearly polarized antennas and measuring at four different antenna orientations, all with a relative rotation of 45°, an efficient normalization of each scattering component can be utilized. This method achieves a high signal-to-noise ratio in all normalized linear polarization components used to synthesize the CP scattering. Furthermore, a postprocessing scheme is introduced to compensate for measurement uncertainties due to antenna misalignments. The novel measurement and postprocessing techniques are utilized to characterize a manufactured wideband CP selective structure, both in transmission and reflection, and the measurement results are in excellent agreement with simulation results from commercial software. The repeatability of the measurement results is investigated, and the results are in the expected range in comparison with estimated measurement uncertainties.}}, author = {{Ericsson, Andreas and Lundgren, Johan and Sjöberg, Daniel}}, issn = {{0018-926X}}, language = {{eng}}, month = {{06}}, number = {{8}}, pages = {{4239--4249}}, publisher = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}}, series = {{IEEE Transactions on Antennas and Propagation}}, title = {{Experimental Characterization of Circular Polarization Selective Structures Using Linearly Single-Polarized Antennas}}, url = {{http://dx.doi.org/10.1109/TAP.2017.2713812}}, doi = {{10.1109/TAP.2017.2713812}}, volume = {{65}}, year = {{2017}}, }