1) frequency estimation
频率估算
1.
An iterative fast algorithm for sinusoidal signal frequency estimation is presented in this paper.
提出一种正弦信号频率估算的快速迭代算法,它可以保证在不知信号频率的确切值的情形下在2个周波内以0。
2) frequency-domain estimating method
频率域估算法
3) frequency estimation
频率估计
1.
Frequency-shift-domain iterative analysis for frequency estimation of equilong signals;
信号等长情况下频率估计的降频域迭代分析法
2.
Chirp Z transform-based high performance frequency estimation;
基于线性调频Z变换的高性能频率估计
3.
Approach of frequency estimation based on information fusion among multi-section signals with same length and known frequency-ratio;
基于多段分频等长信号融合的频率估计方法
4) frequency estimate
频率估计
1.
The problem of frequency estimate about carrier wave infected by noise can be solved by the method,find the eigenvectors of the signal correlative matrix,then detach the noise subspace and signal subspace,and find the linear correlative based on signal subspace,or the orthogonal carrier based on noise subspace.
对淹没在噪声中的载波信号的频率估计可以通过对信号协相关矩阵求取特征向量,分离出信号子空间和噪声子空间,并可基于信号子空间找到与之线性相关,或者基于噪声子空间找到与之正交的载波信号。
6) estimate frequency
估计频率
1.
Considering its popularity,freshness,estimate frequency,clicking rate and so on,a new incremental updating algorithm P2FC is put forward.
在分析了专业搜索引擎中网页更新模块结构和它所采用的监控技术的基础上,考虑了重要性、时新性、估计频率、点击率等综合因素,提出了一种新的增量式更新算法P2FC。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条