... frequency separating filter 分频滤波器 carrier frequency filter 载频滤波器 intermediate frequency filter 中频滤波器 ...
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First, the theory and basic knowledge of digital Intermediate Frequency receiver and the Genetic Algorithms principle for optimizing the quantization coefficient of the digital filter are expatiated.
首先，对数字中频接收机理论基础进行叙述。并讲述了用于优化数字滤波器系数的遗传算法原理和算法。
Intermediate frequency (IF) filter and compression filter are designed.
实现了中频滤波器和压缩滤波器的设计。
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