分析了网箱声学监测系统接收信号的特点,研究了利用对数放大器AD8310进行动态信号压缩的方法。给出了AD8310的工作原理,并将其应用于网箱声学监测系统中,设计了相应的威廉希尔官方网站
,最后给出了对数压缩后传播损失补偿的计算方法。
- Abstract:
- The features of the signals received by acoustic monitoring system are analyzed,investigates methods used to com-press signals dynamically by means of logarithmic amplifier are researched.Operation principle of logarithmic amplifier AD8310and its application in acoustic monitoring system are introduced.The corresponding circuit is designed.Lastly,it is also shown how to calculate the compensation for the propagation loss in compression.
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