Surfpoeten comes a DIY solution for home Cup-watchers driven to distraction by the stadium horns: a software filter that selectively mutes the particular frequency of the vuvuzela.
德国博客Surfpoeten为在电视机前观看世界杯比赛却被塑料喇叭搅得心神不宁的球迷带来了一个DIY的解决之道：一个能够选择性地消除呜呜祖啦所发出的特定波段的软件过滤器。
Digital offset calibration, software filter technique and watchdog circuit are adopted to ensure stability and reliability.
使用数字校零、软件滤波和看门狗技术保证模块运行的稳定性和可靠性。
The signal was processed using hardware filter plus software filter and the seam was tracked using threshold area plus proportional control.
信号的处理采用硬件滤波加软件滤波方法，采用门限区加比例控制的方法对焊缝进行跟踪。
Furthermore, we designed the signal amplifier and software filter.
此外设计了信号放大电路、软件滤波处理等。
Furthermore, we designed the signal amplifier and software filter.
此外设计了信号放大电路、软件滤波处理等。
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