Hostname: page-component-cd9895bd7-hc48f Total loading time: 0 Render date: 2024-12-18T18:10:24.300Z Has data issue: false hasContentIssue false

Some OFDM waveforms for a fully polarimetric weather radar

Published online by Cambridge University Press:  22 February 2012

Piet van Genderen*
Affiliation:
Faculty of Electrical Engineering, Mathematics and Computer Science/IRCTR, Delft University of Technology, Mekelweg 4, 2628CD Delft, The Netherlands. Phone: +31152781034
Oleg A. Krasnov
Affiliation:
Faculty of Electrical Engineering, Mathematics and Computer Science/IRCTR, Delft University of Technology, Mekelweg 4, 2628CD Delft, The Netherlands. Phone: +31152781034
Zongbo Wang
Affiliation:
Faculty of Electrical Engineering, Mathematics and Computer Science/IRCTR, Delft University of Technology, Mekelweg 4, 2628CD Delft, The Netherlands. Phone: +31152781034
Recep Firat Tigrek
Affiliation:
Faculty of Electrical Engineering, Mathematics and Computer Science/IRCTR, Delft University of Technology, Mekelweg 4, 2628CD Delft, The Netherlands. Phone: +31152781034
*
Corresponding author: P. van Genderen Email: [email protected]

Abstract

Retrieval of cloud parameters in weather radar benefits from polarimetric measurements. Most polarimetric radars measure the full backscatter matrix (BSM) using a few alternating polarized sounding signals. Using specially encoded orthogonal frequency division multiplexing (OFDM) signals however, the BSM can be measured in a single simultaneous transmission of two orthogonally polarized signals. Based on a set of parameters for weather radar, the properties of such a signal are explored and its merit as a useful capability is shown.

Type
Research Papers
Copyright
Copyright © Cambridge University Press and the European Microwave Association 2012

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

[1]Scharfenberg, K.A. et al. : The joint polarization experiment: polarimetric radar in forecasting and warning decision making. Weather Forecast., 20 (5) (2005), 775788.CrossRefGoogle Scholar
[2]Zrnić, D.; Zahrai, A.; Torres, S.; Ivic, I.; Curtis, C.; Melnikov, V.: Development of advanced techniques on NOAA's WSR-88D research radar, in Proc. of 21st Int. Conf. on Interactive Information Processing Systems for Meteorology, Oceanography and Hydrology, 10–13 January 2005, San Diego, USA.Google Scholar
[3]Giuli, D.; Fossi, M.; Facheris, L.: Radar target scattering matrix measurement through orthogonal signals. Proc. IEE F, 140 (4) (1993), 233242.Google Scholar
[4]Krasnov, O.A.; Ligthart, L.P.; Li, Z.; Lys, P.; van der Zwan, F.: The PARSAX – full polarimetric FMCW radar with dual-orthogonal signals, in Proc. EuRAD 2008, October 2008, Amsterdam, The Netherlands, 84–87.Google Scholar
[5]Babur, G.: Processing of Dual-Orthogonal CW Polarimetric RadarSignals, PhD thesis, TU Delft, 2009.Google Scholar
[6]Babur, G. P.; Krasnov, O.A.; Ligthart, L.P.: Quasi-simultaneous measurements of scattering matrix elements in polarimetric radar with continuous waveforms providing high-level in radar channels, in Proc. EuRAD2009, 30 September–2 October 2009, Rome, Italy, 1–4.Google Scholar
[7]Prasad, R.: OFDM for Wireless Communications systems, ISBN 978-1580537964, Artech House, London, 2004.Google Scholar
[8]Levanon, N.: Radar Signals, John Wiley & Sons, Hoboken, NJ, 2004.Google Scholar
[9]Tigrek, R.F.: A Processing Technique for OFDM-Modulated Wideband Radar Signals, PhD thesis, TUDelft, 2010.Google Scholar
[10]Garmatyuk, D.; Brenneman, M.: Adaptive multicarrier OFDM SAR signal processing. IEEE Trans. Geophys. Remote Sens., 49 (10) (2011), 37803790.CrossRefGoogle Scholar
[11]Schroeder, M.R.: Synthesis of low-peak-factor signals and binary sequences with low autocorrelation. IEEE Trans. Inf. Theory, 16 (1) (1970), 8589.CrossRefGoogle Scholar
[12]Wang, Z.; Tigrek, R.F.; Krasnov, O.A.; van der Zwan, F.; van Genderen, P.; Yarovoy, A.: Application of I-OFDM signals for simultaneous polarimetric measurement, in Proc. EuRAD2011, 12–14 October 2011, Manchester, UK.Google Scholar