Finally figures of directioncoefficient of sound pressure level are given out. Then using these figures the relationship between sound power level and sound pressure level radiated by a fan in...
利用这些图就可方便地得到吸气管道内风机辐射声功率级和声压级的关系。
2
The algorithm simulated the effect of coefficient adjustment on the classifier result, chose the best direction of the classifier result and designed the optimization mechanism.
算法模拟弱分类器系数增加或减少对分类结果的影响，选择最利于分类的系数调整方向，设计了优化机制。
3
The correlative coefficient between desired signal and interference affects the filtering performance strongly, which changes the direction of optimal interference.