调频率估计,Estimation of Doppler rate
1)Estimation of Doppler rate调频率估计
英文短句/例句
1.A Doppler rate estimation method based on sub-space projection technique was proposed.提出了一种基于子空间投影技术的多普勒调频率估计方法。
2.Instantaneous frequency rate estimation of multicomponent two-dimensional chirp signals多分量二维线性调频信号瞬时频率变化率估计
3.Instantaneous frequency estimation of frequency modulation signals in low signal noise ratio低信噪比情况下调频信号的瞬时频率估计
4.LFM Signal Parameter Estimation Method Based on The Frequency Interval Halving Demodulation基于频率区间二分解调的LFM信号参数估计方法
5.Error Estimation of Estimating Probability with Frequency And Its Usage以频率估计概率的误差估计及其应用
6.The proposed method may estimate Doppler rate robustly in the case of low SNR.在信噪比较低的条件下此方法可以稳健地估计多普勒调频率。
7.Implementation of Quadrature Demodulation and Complex Self-correlation Algorithm for Frequency Estimation on Ocean Current Measurement正交解调及复自相关频率估计在海流测量中的应用
8.Parameters Estimation and Time-frequency Analysis of Chirp Signal;线性调频信号的参量估计与时频分析
9.The Detection and Parameter Estimation of the Linear Frequency Modulated Signals and Nolinear Frequency Modulated Signal in Low SNR;线性调频和非线性调频信号的检测与参数估计
10.frequency estimation method频数估计法 频数估计法
11.Fast algorithm for joint estimation of DTO and DFO一种时差/频率差快速联合估计方法
12.The Study of Frequency Offset Estimation Algorithms for OFDM Systems;OFDM系统的频率偏移估计算法研究
13.Frequency Synchronization and Channel Estimation for OFDM Underwater Acoustic Communication;OFDM水声通信中的频率同步与信道估计
14.A blind frequency offset estimation algorithm for OFDMAOFDMA系统中一种频率偏移盲估计算法
15.Study on Sine Wave Frequency Estimation Method Based on DTFT基于DTFT的正弦波频率估计方法研究
16.A Blind Estimation Algorithm of the Frequency-Shaping Pulse of CPM-Signal一种CPM信号频率成形脉冲盲估计算法
17.Hardware Implementation an Iterative Algorithm for Single-Frequency Estimation一种迭代正弦频率估计硬件实现研究
18.An improved algorithm of multi-carrier frequency estimation based on SPWD基于SPWD多载波频率估计算法的改进
相关短句/例句
FM rate estimation调频斜率估计
3)frequency estimation频率估计
1.Frequency-shift-domain iterative analysis forfrequency 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 performancefrequency estimation;基于线性调频Z变换的高性能频率估计
3.Approach offrequency 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 offrequency 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。
5)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。
6)Doppler rate estimation多普勒调频斜率估计
延伸阅读
调频载波的瞬时频率按调制信号的变化而变，但振幅不变的调制方式。载波经调频后成为调频波。用调频波传送信号可避免幅度干扰的影响而提高通信质量。广泛应用在通信、调频立体声广播和电视中。
