Reconfigurable smart leaky-wave antenna based on spoof surface plasmon polariton 1D metasurface

https://techxplore.com/news/2024-08-reconfigurable-smart-antenna-complexity-high.html

"highly localized EM fields, flexible/ tunable dispersion, externally perceivable, cheaper, small, low-crosstalk, conformal transmission lines, active/ passive devices/ communication systems... wide frequency band, high gain, large angle beam scanning, fewer active components, lower design complexity... automatic real-time switching between detecting/ not detecting eavesdropper, beam tracking towards recognized moving target... adaptive beamforming/ interference mitigation... communication, sensing, radar"