Abstract: Commercial light-emitting diodes (LEDs) offer fixed lighting patterns with limited canopy coverage, creating a mismatch with dragon fruit's dynamic photosynthetic and phenological needs. To ...

Abstract: Directional modulation (DM) is a physical-layer security (PLS) technique implemented at the transmitter, leveraging antenna arrays to ensure secure communications. Through a process of ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

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