Announcing a new publication from Opto-Electronic Advances; DOI 10.29026/oea.2026.250229. Programmable metasurface (PM), also termed as reconfigurable intelligent surface (RIS), have emerged as a ...
FIG. 1 (a) Functional diagram and (b) Structure diagram of the device. Vortex beams with helical phase wavefronts can carry orbital angular momentum (OAM) and have promising applications in ...
STRL is conducting research on next-generation digital terrestrial broadcasting systems with the goal of realizing 4K broadcast services. The next-generation terrestrial broadcasting system, ISDB-T3 ...