Start frequency, stop frequency and sweep time of the signal synthesized by the method can be preset freely and controlled accurately.

被合成的频率扫描信号的起始频率、终止频率和扫描时间可根据需要随意设定，并且可以实现对三者的精确控制。

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The average stop frequency decreased by 30 percent. The average speed increased by 18 percent. The average delay time decreased by 40 percent.

其中，平均停车次数减少30%，平均车速提高18%，车辆平均延误时间减少40%。

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Compared with conventional fuzzy control methods, this method is effective to shorten the waiting time, decrease the startup stop frequency and reduces the power loss.

与常用的模糊控制方法相比，该方法可使候梯时间缩短，电梯起停次数减少，能源损耗降低，实际应用效果良好。

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The fine, though relatively small, is bound to give more ammunition to the anti-high frequency trading crowd, which is demanding regulators do something to stop this specialized form of computer trading, or at the very least slow it down.

FORBES: Regulator Takes Aim at High Frequency Traders