一种多用途水声信号预处理机的设计与实现
Audio Engineering(2009)
Abstract
介绍了一种多用途水声信号预处理机的具体设计,详细阐述了各模块电路的设计原理及工程实现,给出了部分电路的原理图。实验结果表明,所研制的预处理机的各项参数都达到了预期设计要求,具有低噪声、高增益、大动态范围和滤波可编程的特点,在教学和科研实验中取得了满意的应用效果。
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Key words
preprocessor,anti-interference,programmable filter,AGC
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