Multiple‐antenna phase‐gradient detection for OAM radio communications
Author(s) -
Cano E.,
Allen B.
Publication year - 2015
Publication title -
electronics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.375
H-Index - 146
ISSN - 1350-911X
DOI - 10.1049/el.2015.0435
Subject(s) - antenna (radio) , phase (matter) , computer science , electronic engineering , telecommunications , antenna array , radio frequency , physics , engineering , quantum mechanics
Two new multiple‐antenna phase‐gradient detection schemes for orbital angular momentum (OAM) communication systems are presented. Their bit error rate performances are obtained by means of Monte Carlo simulations. Results show that their performance is highly dependent on the circular separation among the receiver antennas. The paired‐antenna phase‐gradient receiver outperforms the uniformly spaced antenna receiver when a large number of antennas are used.
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