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- backward prediction filter 反向预测滤波器
- When the strong tone interference exists in the Direct Sequence Spread Spec-trum(DSSS) system, the traditional linear prediction filter performs poorly. 在很强的单音干扰存在时,传统的线性预测滤波方法不能达到很好的抗干扰性能。
- A novel nonlinear adaptive prediction filter is presented based on a combination of PRNN and subband FIR filters. 基于PRNN神经网络与FIR子带滤波器,本文提出一种新颖的非线性自适应预测滤波器。
- It is important to predict the productivity of wells accurately in the practice of exploiting of an oil field by means of prediction filter model (PEM) used in seismic exploration. 准确的预测油气田生产井的生产动态变化,在油气田开发过程中极为重要。
- Both analysis results and numerical results by Monte Carlo simulation showed that decision feedback filters (DFF) outperform linear prediction filters by comparison. 理论分析和数值仿真结果均表明，判决反馈滤波器的性能明显优于线性滤波器。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- Abstract: A real-time predictive filter for attitude estimation, which is characteristic of both high accuracy and strong robustness, is presented in the paper. 文摘:本文给出了一种高精度、鲁棒性强的实时姿态估计算法，即预测滤波算法。
- The processed data are approximated by cubic spline function.The predictive filter is constructed with the true value and the observation value of each observation point. 利用三次样条函数对处理后的观测数据进行多项式逼近，由各观测点的真实值和观测值构造出预测滤波器。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- To obtain the same performance, the orders needed from decision feedback filters proposed are much lower than linear prediction filters, making hardware implementation more tractable. 与线性滤波器相比，为达到相同的抑制效果，判决反馈滤波器所用的滤波器阶数低，硬件实现所需资源少，实用性更广。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- He looked backward over his shoulder. 他回头向后看。
- I can predict something with great accuracy. 我能很准确地预测某事。
- You need to filter the drinking water. 你需要把饮用水过滤。
- We all believed in her prediction. 我们都相信她的预言。
- The prediction was literally accomplished. 这个预言确实实现了。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- Recent discoveries will bear his prediction out. 近来的种种发现将会证实他的预言。
- The news of the defeat started to filter through. 战败的消息开始传出来。
