error propagation characteristics的意思|示意

Error propagation characteristics caused by various error sources for navigation positioning, velocity and attitude are simulated on a digital computer.

同时对各主要误差源所引起的姿态、速度和导航定位误差的传播特性进行了模拟计算。

Combining wavelet analysis and neural network characteristics, the error back propagation wavelet neural network based structure and algorithm to ship roll time series prediction are given.

结合小波分析和神经网络的特点，建立了应用于船舶横摇运动时间序列预报的误差反传小波神经网络结构并给出了算法。