Title :
Spatio-temporal polarization signaling for multipath spread-spectrum channels
Author :
Onggosanusi, Eko N. ; Van Veen, Barry D. ; Sayed, Ahmed M.
Author_Institution :
Dept. of Electr. & Comput. Eng., Wisconsin Univ., Madison, WI, USA
Abstract :
A spread-spectrum spatio-temporal signaling scheme based on electric field polarization is proposed. The information symbol is transmitted via two perpendicular transverse electric field components, each with a unique signature sequence. At the receiver, all three electric field components are measured. It is demonstrated that polarization signaling provides another degree of freedom for increasing spatial diversity to improve the performance of the wireless link
Keywords :
diversity reception; electric fields; electromagnetic wave polarisation; fading channels; multipath channels; radio links; radio receivers; spread spectrum communication; telecommunication signalling; electric field components measurement; electric field polarization; information symbol transmission; multipath fading channels; multipath spread-spectrum channels; signature sequence; single-user coherent receiver; spatial diversity; spatio-temporal polarization signaling; spread-spectrum spatio-temporal signaling; transverse electric field components; wireless link performance; Covariance matrix; Diversity methods; Electric variables measurement; Polarization; Space technology; Spread spectrum communication; Spread spectrum radar; System performance; Transmitters; Wireless communication;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2000. ICASSP '00. Proceedings. 2000 IEEE International Conference on
Conference_Location :
Istanbul
Print_ISBN :
0-7803-6293-4
DOI :
10.1109/ICASSP.2000.861105