1) divergent/diverging wave
发散波
2) filter divergence
滤波发散
1.
In this paper,the causes affecting Kalman filter divergence and the principles of divergence restraining schemes are analyzed.
针对 Kalman 滤波发散这一工程现象,分析了造成 Kalman 滤波发散的原因和控制 Kalman 滤波发散的机理;重点研究了 SK 强跟踪滤波方法和 Sage-Husa 自适应滤波算法,提出了 SK 强跟踪滤波不发散的自适应遗忘因子的新算法;分析了强跟踪条件下量测噪声阵遗忘因子权重变化的物理意义;推导并指出了 Sage-Husa 自适应滤波算法的局限性。
2.
Based on filter convergent condition and characteristic when the model is exactness, put forward an algorithm of adaptive exponential weighting fading memory filter to prevent filter divergence.
根据衰减记忆因子为一个常数的不尽合理性的假设,深入研究了指数加权衰减记忆滤波因子,根据滤波收敛条件和滤波模型准确时的新息(残差)特点,提出了具有自适应性、抑制滤波发散的指数加权衰减记忆滤波算法,并通过仿真试验验证了自适应抑制滤波发散的有效性。
3.
First the reason of Kalman filter divergence and the principles of divergence restraining schemes are discussed in detail, then the physical meaning of observation noise covariance matrix with an exponential weighting factor is analyzed, and a lemma is proved.
分析了通过改变噪声和初始条件抑制Kalman滤波发散的方法,指出了造成Kalman滤波发散的原因和控制Kalman滤波发散的机理。
3) distortion of filter
滤波发散
1.
To effectively prevent strapdown inertial navigation system from distortion of filter,principle of kalman filter and the reasons of distortion of filter are studied,the principle of reducing kalman filter and oblivional factor are also introduced.
为了有效防止捷联惯导系统滤波发散,从卡尔曼滤波原理出发并对滤波发散的原因进行了研究,介绍了渐消卡尔曼滤波原理、遗忘因子等内容,通过对渐消因子的推导及计算机仿真,给出了常规卡尔曼滤波器和渐消卡尔曼滤波器对系统进行滤波的结果比较。
4) diverging wave surface
发散波面
5) divergence of wavefront
波前发散
6) divergent sphere Gaussian wave
发散球面波
1.
Study of laser beam deflection tolerance of divergent sphere Gaussian wave;
发散球面波对激光束角漂包容性能的研究
补充资料：发散
①（光线等）由某一点向四周散开：～透镜。②中医指用发汗的药物把体内的热散出去，以治疗疾病。
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