Ben Smith is a writer based in Los Angeles, California who has been covering consumer tech for at least five years. He's written thousands of articles for various sites about laptops, tablets, and ...

美国新创 Q-Pixel 宣布推出全球首款 5,000 ppi 的全彩、超高分辨率 Micro LED 显示荧幕，开创显示产业的新里程碑。 Q-Pixel 利用独有的多色 Micro LED 技术（Polychromatic microLED technology），首次实现全彩 LED 显示荧幕，画素密达每吋 5,000 ppi，刷新台湾工研院目前维持的 2,000 ...

这篇综述系统梳理了LED可见光通信(VLC)技术二十年发展历程，聚焦其在室内无线通信领域的突破性进展。文章详细对比了VLC与射频(RF)、红外(IR)技术的优势，剖析了磷光转换LED(P-LED)、RGB LED、μ-LED等光源特性，探讨了OOK、OFDM、CSK等调制方案，并针对带宽限制、噪声 ...