noun
数据来源:WordNet
And by trigonometric function to gain the sine or cosine dynamically ; and then by Taylor series binomial of arc sine function to acquire the actual angle .
通过对数字化采样进行傅立叶变换获得电压的实部和虚部,动态地求取相位角的正弦值或余弦值,然后采用其反函数的泰勒级数二项式得到相位角度。