并针对点钞速度给出了信号提取滤波器通频带的计算方法，以及在带内分离强干扰的实用电路。
In the paper, the calculating method of signal extraction filter pass-band according to the paper-counting speed and the utility circuit of separating strong interference in pass-band are given.
实践证明：该电路能有效地实现高频方波信号与尖峰脉冲干扰信号的信噪分离。
The practice proves that this circuit is effective for separation of high-frequency square wave signals and peak pulse interference signals.
该电路的设计，应用了数字视频数据信号位面分离的策略，采用了分场写入、分区读出缓存存储器的方法。
The digital video signals bit plane separation strategy is applied in the circuit design, and the sub-field writing-in and sub-area readout to the cache memory method is used.
该电路的设计，应用了数字视频数据信号位面分离的策略，采用了分场写入、分区读出缓存存储器的方法。
The digital video signals bit plane separation strategy is applied in the circuit design, and the sub-field writing-in and sub-area readout to the cache memory method is used.
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