Nonlinear matrix equations arise in areas of control theory, ladder networks, dynamic programming, queueing theory, stochasticfiltering and statistics.
非线性矩阵方程来源于控制理论，梯形网络，动态规划，排队理论，随机过滤，统计学等应用领域。
2
Principles and performances of quantum stochastic filters are studied for nonlinear time-domain filtering of communication signals.
针对通信信号的非线性时域滤波问题，研究了量子随机滤波器的原理和性能。
3
Filtering theory is very important for us to get explicit solutions for partially observed stochastic control problems.