It can improve the precision of the efficiency coefficient and stod , at the same time it do not increase the computational complexity , so there are some use value 该方法能提高出力系数的精度,从而达到改善短期优化调度精度的目的,同时它不会增加短期优化调度的计算量,因此具有一定的实用价值。
Video coding can essentially be view as a multi - dimensional optimization problem ; the key dimensions concerned in this problem are rate , quality , coding computational complexity , error resilience and memory size 视频编码是在码率、质量、处理复杂度、容错性能和交互性等约束条件下的多维优化过程。
It reduces greatly the computational complexity of matrix - vector multiplication in conjugate gradient iteration improves the efficiency of mlfma while the reasonable accuracy is maintained 该方法在保证合理计算精度的同时大大降低了迭代过程中矩阵矢量相乘的计算复杂度,提高了多层快速多极子方法计算效率。
At the same time , the computational complexity is decreased . improved music algorithm decomposes the signal covariance matrix and then make the signal subspace be orthogonal to the noise subspace by 改进music算法通过对接收信号协方差矩阵作预处理,使信号协方差矩阵分解后得到的信号子空间与噪声子空间能够正交。
Because the computational complexity of msa grows exponentially with the length of the sequences , and division can extremely reduce the computational complex and lead to fast alignment speed eventually 由于序列对齐的计算复杂性相对于序列长度成指数形式增长,所以将长序列集分割成短序列子集的dca思路可能产生快速的多序列对齐。
First , the mean field method is studied in wdm systems with different dispersion maps . by employing this method the computational complexity is greatly reduced without significant sacrifice of the accuracy of the results 首先讨论了在不同色散管理方案下平均场方法的应用,该方法在不降低仿真精度的情况下大大缩减了所需运算量。
A real - time decoder was used for the characterization test , which is based on a 16 - bit fixed - point dsp . the performance of the dsp solution was demonstrated , including computational complexity and storage characteristics 在avs音频标准中核心模块引入了不同于其他方案的新算法,本文的第2部分对各部分的算法原理和特点做了详细的描述。
But the computational complexity of the optimum multiuser detection , which can not be applied for the channel where are too many users , is too large , so the sub - optimum multiuser detection is used in the practical systems 但是最优多用户检测器因其复杂度很高,不能适用于用户很多的信道,所以在实际中采用的是准最优多用户检测器。
In the hardware implementation of a multi - channel active noise control system , the computational complexity is increased sharply when the number of filter coefficients and channels are increased 摘要在多通道有源噪声控制系统的硬件实现中,当通道数目增大或滤波器长度较长时,常规的多通道算法运算量急剧增加,使控制器可能无法实时实现。