fractional error
英 [ˈfrækʃənl ˈerə(r)]
美 [ˈfrækʃənl ˈerər]
相对（比例）误差；部分误差
双语例句
- The second part of the paper first introduces several classic OFDM carrier recovery algorithms and then introduces our OFDM carrier recovery system in three small parts: fractional error estimation, integral error estimation and phase error estimation.
文章第二部分先分析了几种经典的OFDM载波频偏捕获算法和载波频偏跟踪算法，然后分小数频偏估计、整数频偏估计、残留相偏估计三部分介绍了自己的OFDM载波恢复算法。 - The results showed that ZHANG and Shimizu's fractional derivative numerical integration method met the requirements for accuracy, convergence and constance, and decreased the periodic error from the introduction of Newmark by reducing the time interval resulting in more accuracy of calculation.
结果表明，ZhangandShimizu分数导数数值积分法能够很好地满足精度、收敛性和稳定性等要求，通过减小时间步长能够有效减小因引入Newmark而导致的周期误差，从而提高计算精度。 - A new numerical method for the fractional integral that only stores part history data is presented, and its discretization error is estimated.
提出了一种只需要存储部分历史数据的分数积分的数值计算方法，并给出了误差估计。 - A computationally effective fractional Predictor-Corrector method is proposed, and a detailed error analysis is derived.
我们提出一种计算有效的分数阶预估-校正方法，导出了其误差估计。 - The accuracy of the mapping shape of tooth was increased. It mentioned that the mapping function was expressed by five fractional terms, with the mapping error being less than 1% m.
提高了映射齿形的精度，提出了用五项分式项表达的、映射误差小于1%m的映射函数； - The fractional error estimation part analyzes the performance of SCA and conjugate symmetry algorithm. After comparing the performance of the two algorithms, we choose SCA, which has a larger estimation range and smaller error.
其中小数频偏估计部分详细分析了SCA算法和共轭对称算法的性能，再作出比较之后，选择了估计范围大，误差小的SCA算法； - Research of inter-fractional radiotherapy error and impacts on irradiation
分次放疗间误差及其对放射治疗影响的研究 - I also calculate the dynamic critical value of budget deficit Consider the fractional cointegration between the spot prices and futures prices of Stock index futures; we use fractional Vector Error Correction Model ( VECM) to estimate the optimal hedge ratios of stock index futures.
考虑到股指期货现货价格与期货价格之间存在分数维协整关系，将利用分数维向量误差修正模型用于估计股指期货最优套期保值比率。 - In order to increase the speed of motion estimation further, a fast fractional motion estimation based on the group error is presented too.
为了进一步加快运动估计的处理速度，提出了一种基于分组的快速分数精度运动估计算法。 - Finally, the influences of the measurement noise and the fractional order error to the stability of this algorithm are analyzed in one-dimensional case, respectively.
最后在一维情形下分析了探测噪声和光路位置调整误差对算法稳定性的影响。