| 1. | A high weathercock frequency is essential for the stability of the guidance loop . 从制导回路的稳定性角度来看,短周期振荡频率高是基本的。 |
| 2. | A periodically oscillatory solution to marx ' s reduction model 马克思再生产模型的一个周期振荡解 |
| 3. | Pseudo - 120d variations in length - of - day from 1950 - 2003 with el nino 2003年日长近120天准周期振荡和厄尔尼诺现象 |
| 4. | Qpo , quasi - periodic oscillation 似周期振荡 |
| 5. | Long periodic oscillation 长周期振荡 |
| 6. | Schuler and foucault cycle oscillations have some errors to strapdown attitude heading reference system ( ahrs ) 摘要舒勒周期振荡和傅科周期振荡会影响捷联惯性航姿系统的精度。 |
| 7. | Curves of the set - up and water level are offered . the water level is inverse ratio to the average depth of the sea 从近似水位表达式可以看出,增水水位与平均水深成反比;风暴潮与天文潮的非线性相互作用出现了明显的潮周期振荡。 |
| 8. | Therefore , the modified transformation of triangle function is proposed for the oscillation series , and the monotone series can be obtained . 2 因此,本论文提出一种变形的反三角函数变换方法,利用反三角函数的多值性,可将周期振荡的数列变换成单调增加数列。 |
| 9. | Simulations and experimental results prove that the fuzzy damped algorithm can control schuler and foucault oscillations , and improve the precision of the strapdown ahrs 仿真和实验证明,模糊内阻尼算法明显抑制了舒勒周期振荡和傅科周期振荡,有效提高了捷联惯性航姿系统精度。 |
| 10. | Simulation and experimental results show that the complete damped algorithm with a fuzzy controller can damp most schuler and foucault oscillations , and efficiently improves precision of strapdown ahrs 仿真和试验证明:模糊全阻尼算法明显抑制了舒拉周期振荡和傅科周期振荡,有效地提高了捷联航姿系统的精度。 |