摘要: Signal to Noise Ratio. The SNR (Signal-To-Noise Ratio) of a system or component is defined as the ratio of signal level to the noise level. SNR is exp 阅读全文
posted @ 2020-08-16 22:31 游泳的花生人-ATC 阅读(379) 评论(0) 推荐(0) 编辑