@misc{elediasc12459, title = {Pattern synthesis in time-modulated linear arrays through pulse shifting}, author = {Lorenzo Poli and Paolo Rocca and Luca Manica and Adnrea Massa}, month = {January}, year = {2011}, url = {http://www.eledia.org/students-reports/459/}, keywords = {particle swarm optimisation , pattern synthesis , sideband radiations , time-modulated elements , time-modulated linear array antenna}, abstract = {In this study, an innovative approach for the synthesis of time-modulated linear array (TMLA) antennas is presented. The switch-on instants of the time-modulated elements are taken into account as additional degrees of freedom to optimise the array pattern. Towards this end, a technique based on a particle swarm optimisation is proposed to fully exploit the dependence of the sideband radiations (SR) on the shift of the time pulses. A set of representative results are reported to assess the effectiveness of the proposed approach as well as its flexibility. "This paper is a postprint of a paper submitted to and accepted for publication in IET Microwaves, Antennas \& Propagation and is subject to Institution of Engineering and Technology Copyright. The copy of record is available at IET Digital Library"} }