1) matched filter
匹配滤波
1.
In particular,the implementation of the matched filtering.
介绍了LabView实现的匹配滤波器等算法,并改进了匹配滤波的模板更新方法。
2.
In this paper,we put forward that the radar can transmit the LFM signal with wide band and long time and apply the matched filter to the signal processing to enhance the SNR of the helicopter blade echoes.
针对低重频毫米波雷达直升机旋翼回波信号检测中旋翼回波信噪比低的问题,本文采用发射大时宽带宽的线性调频信号,接收匹配滤波处理以增加旋翼回波信号的信噪比,并推导了线性调频旋翼回波模型。
3.
In order to detect the object in seabed in underwater acoustic image automatically,a synchro method based on matched filter and fractional detection is proposed in this paper.
为实现水声图象中沉底目标的自动探测,提出一种匹配滤波和分形检测相融合的方法。
2) matched filtering
匹配滤波
1.
Application of cascade matched filtering in mixed source data processing.;
串联匹配滤波法在混合震源资料处理中的应用
2.
Using matched filtering method based on cosine transform to separate gravitational and magnetic a-nomaly.;
基于余弦变换的匹配滤波方法分离重磁异常
3.
Application of matched filtering technique to 3D achievement data processing of Linyi.;
匹配滤波技术在临邑三维成果资料处理中的应用
3) matching filter
匹配滤波
1.
Faint signal processing of lidar based on wavelet transform and matching filter;
小波变换与匹配滤波耦合的激光雷达弱信号处理
2.
On the basis of analyzing the signal character of the static infrared-earth-sensor,a new digital signal processing based on matching filter was developed to find horizon information from the signal serial with low SNR.
针对国内静态红外地平仪探测器信噪比较低,传统地平检测方法定姿精度不高的现状,基于典型的静态地平仪设计,在分析探测器采样信号序列全局特征的基础上,设计了一套基于匹配滤波的信息处理算法,经仿真验证可以有效提高地平仪的定姿精度。
3.
The signal detection unit of the system is analyzed with matching filters to process the echo signals with idealized results, which plays an important role to the extraction of characteristic signals and the improvement of detection precision.
通过对测高系统中信号检测单元分析,采用匹配滤波对回波信号进行处理,达到了理想的滤波效果,这对特征信号的提取和提高系统的探测精度起到了关键的作用。
4) matching filtering
匹配滤波
1.
Frequency filtering can be used to satisfy the condition of matching filtering.
利用时频分析提取回波信号的主频及带宽进行频域滤波,提高了信号的信噪比,符合匹配滤波的条件。
2.
In view of the characters of complex geologic structure,serious static corrections,lower data S/N ratio and difficult to joining the map,using successful experiences of data processing at home,the paper integrated the Key techniques such as denoise and matching filtering and further formed a set of 3-D block-jointed together processing technique suitable for local lower S.
针对项目中地质结构复杂、静校正问题严重、资料的信噪比很低以及拼接困难等特点,本文利用国内资料处理方面的成功经验,综合应用基准面静校正方法、综合去噪以及匹配滤波等关键技术,进而形成了一套适用于当地低信噪比资料的三维连片处理技术,并获得了成功。
5) match filtering
匹配滤波
1.
The algorithm is based on the use of a special preamble,and uses match filtering technique to estimate the needed parameters such as carrier-offset and bit-timing errors quickly and directly.
介绍了一种适合于突发模式下PSK信号的快速载波估计和位时钟恢复的算法,该算法基于特定图案的前导字,在前导字阶段采用匹配滤波相关的前向技术直接获取载波频差估计值和位同步时钟的相位信息,利用数字相关得到载波初相的估计值。
2.
Based on the introduction of match filtering,a method of simulation focusing on the actual echo under pulse compression and the results are given combining with the projet practice.
在介绍匹配滤波工作原理的基础上,结合工程实际,给出了实际目标回波脉压的仿真方法及所能达到的性能指标。
6) matched filter
匹配滤波器
1.
An approach to measure the scaling factor of matched filter by using rectangle aperture s Fourier frequency spectrum;
基于矩孔光学傅里叶变换的匹配滤波器缩放比例标定方法研究
2.
Effect of reference target location in matched filter on correlation peak location;
匹配滤波器中参考目标位置对相关峰位置的影响
3.
Composite matched filter design researching based on UNPOF and ECPSDF;
基于UNPOF和ECPSDF的复合匹配滤波器设计研究
补充资料：匹配滤波器
见检测理论。
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