1) order 1 periodic solution
阶1周期解
2) Existence of periodic solution of order one
阶1周期解的存在性
3) Period 1 solution
周期1解
5) one-fourth period
1/4周期
1.
Based on the gyroscope s north-seeking principle equation and integral method,a one-fourth period integral method is proposed to seek the north in the one-fourth period.
通过研究陀螺仪寻北的理论公式及陀螺仪寻北的积分测量方法,提出了在四分之一周期测量时间内计算真北值的1/4周期积分测量方法。
6) 1/ 2 period
1/2周期
1.
Combined with the band-filter-based instantaneous harmonic detection method, a harmonicdetection system based on DFT(Discrete Fourier Transform) reconfiguration by 1/ 2 period is designed.
结合带通滤波器的瞬时谐波检测方法,设计了基于1/2周期重构离散傅里叶变换带通滤波器的谐波检测系统。
补充资料：庞加莱周期解
见周期解理论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条