학술논문

Optimal receive polarization based on the pol-ellipse parameters
Document Type
Conference
Source
Proceedings 7th International Conference on Signal Processing, 2004. Proceedings. ICSP '04. 2004. Signal processing proceedings Signal Processing, 2004. Proceedings. ICSP '04. 2004 7th International Conference on. 3:2009-2012 vol.3 2004
Subject
Signal Processing and Analysis
Computing and Processing
Communication, Networking and Broadcast Technologies
Equations
Interference
Signal to noise ratio
Radar tracking
Electromagnetic wave polarization
Radar antennas
Receiving antennas
Backscatter
Programmable logic arrays
Electromagnetic scattering
Language
Abstract
For optimal polarization received in the presence of signal and noise, a new SlNR (signal-interference-and-noise-ratio) equation is derived from two triangles in the polarization sphere based on the pol-ellipse parameters. In addition, the local optimal solutions of SINR on the great circle tracks and the circle tracks are obtained, and the comparison between the local optimal solutions, the global optimal solutions and the matched polarization is given. Experiments results show that the local optimal solutions can improve the SINR in the interference case, and by adjusting the pol-ellipse parameters on the tracks, the global optimal SINR can be achieved, which can maximize the receiving power of the signal.