⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出一种用于LED空间光通信的CMOS图像传感器,实现了10Mb/s的数据传输速率和70米的通信距离。通过集成光源查找和跟踪功能,解决了移动局域通信中抗干扰和安全性问题。
recently been of interest in the mobile localarea communication systems, especially in the automotive applications. It has many advantages over the radio communication such as robustness to jamming, human safety due to lack of electromagnetic waves and sender finding function. The image sensor communication (ISC) technology is useful for the spatial optical communication because to find the light source and to intensify the light energy density at the receiver, the optical receiver has to have signal light source finding and tracking functions. A few approaches for the ISC have been reported. CMOS ISC chips have been used for ID beacon detection [1] [2], where very low data rate is required. In an ISC chip for optical wireless LAN application [3],
Shinya Itoh1, Isamu Takai2, Md. Shakowat Zaman Sarker1,
Moeta Hamai1, Keita Yasutomi1, Michinori Andoh2, Shoji Kawahito1 1 Shizuoka University, Hamamatsu, Japan, Toyota Central R&D Labs, Aichi, Japan 2 Spatial optical communication has