常見例句雙語例句The primary function of the auxiliary signal generator is output sine wave or SWIFT (stored wave form inverse Fourier transform) wave at the scheduled time.輔助信號發(fā)生器的主要功能是在規(guī)定的時間段內(nèi)輸出正弦波或者任意波形。Then, a semi-analytical solution for the velocity response of the pile subjected to a semi-sine wave exciting force was derived by using invert Fourier transform.利用付立葉逆變換,給出了半正弦脈沖激勵下樁頂速度時域響應半解析解。分析了主要參數(shù)對響應的影響。 返回 fourier sine transform