Operating signal noise was also considered, and the sensor photodiodes were deeply embedded in silicon to isolate them from noise-causing elements on the chip surface.
考虑了工作信号躁声，感光光电二极管深嵌入硅片中，与芯片表面上产生噪声的元件相隔离。
This paper designs a surface roughness measuring system based on single chip and optical fiber sensor.
设计了一种以单片机和光纤传感器为基础构成的表面粗糙度测量系统。
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