Title :
Performance improvement of closely spaced antennas incorporating a compensating network
Author :
Derneryd, Anders ; Leivo, Janne ; Stjernman, Anders ; Vukusic, Tin
Author_Institution :
Ericsson Res., Ericsson AB, Goteborg, Sweden
Abstract :
This study implements a concept to reduce the effects of antenna coupling on efficiency, correlation, diversity gain, and Shannon capacity of two closely spaced antennas. Antenna system performance without and with different matching and compensating networks is presented. Improved performance is demonstrated in the upper 700 MHz band for an antenna element separation of 0.08 wavelengths.
Keywords :
information theory; monopole antennas; Shannon capacity; antenna coupling; antenna element separation; closely spaced antennas; compensating network; frequency 700 MHz; Diversity methods; Frequency; Loaded antennas; MIMO; Mobile communication; Mutual coupling; Receiving antennas; Scattering parameters; System performance; Tin;
Conference_Titel :
Antenna Technology (iWAT), 2010 International Workshop on
Conference_Location :
Lisbon
Print_ISBN :
978-1-4244-4883-8
Electronic_ISBN :
978-1-4244-4885-2
DOI :
10.1109/IWAT.2010.5464648