systems estimates中文什么意思

例句与用法

1. A feedback algorithm of experts ' weight for system estimate in the process of group decision
   一种基于图论与熵的专家判断客观可信度的确定方法
2. Most car navigation systems estimate the car position from the dead reckoning and the global positioning system ( gps ) . however , in combining the gps and dead reckoning , the kalman filter can be used . the estimated position by the kalman filter is proved to be optimal if the system is linear and the noise is white gaussian
   车载自主导航系统主要是利用gps / dr (全球定位系统/航位推算)导航定位器来提供位置和速度信息。虽然用gps / dr组合导航系统进行车载导航,能够有效的减少由gps导航所造成的误差。
3. The regression equation between base moisture of soil and yield is set up , in which the soil base moisture of previous year is used as a limited factor on the yield of later year , which can forecast a upper limit of the yield with 95 % statistical significance , so the opportunity which appears when the yield determined by user disagrees to the reality , and the degree that fertilizer recommend result tallies reality is improved . the databank of model between yield under fertilizer effect on loess plateau are established , so the system estimate ability is enhanced
   系统采用前一年的底墒作为后一年产量的限制因子，建立了底墒与产量的回归方程，利用统计规律保证利用此方程对产量上限的预测达到95的置信度，以此减少用户定产时出现不符合事实的机会，提高了施肥推荐与实际生产符合的程度；建立了黄土高原区产量效应模型数据库，增强了系统的预测能力；采用了两种肥料分配方案，便于不同的生产者进行选择。