1) co-threshold detector method
融合门限检测法
1.
The autocorrelation of the superimposed m-sequence with very low power in time domain and the information of the guard intervl are used to produce the synchronization signal so that the peak sharpness of the synchronization signal is improved, and the co-threshold detector method is employed so that the accuracy o.
该算法融合了时域中加入的叠加的低能量的m序列的自相关性和保护间隔的冗余信息,提高了同步信号的能量;通过使用融合门限检测法,改善了基于相关的帧同步方法的准确性。
2) double-threshold combinative detection
双门限联合检测
1.
When extracting the watermarks double-threshold combinative detection is used, the proposed algorithm can enhance the intensity of watermarks and ensure th.
提出一种在矢量地图中嵌入水印的算法,对地图按坐标平均分块,根据每块顶点密度的分类对水印的强度进行自适应调制,然后在地图的精度允许范围内,采用改变顶点坐标值的方法将二值水印图像重复嵌入到地图中,并且通过双门限联合检测提取水印。
3) detection threshold
检测门限
1.
The STAP detector based on maximum SINR is proposed in this paper,Via setting the hypothesis test reasonable,deduces the statistic characteristic,and the relationship between detection threshold and false-alarm probability and detection probability.
文中基于最大输出SINR准则构建了STAP检测器,通过对假设检验关系的合理设置,推导出了检验量的统计特性,并得出了虚警概率和检测概率与检测门限的关系,以及在给定虚警概率条件下的判决门限。
2.
This paper proposes the STAP detector based on likelihood ratio rule,through the signal model and the likelihood ratio test,deduces the statistic characteristic,and the relationship between detection threshold and false-alarm probability and detection probability.
基于STAP雷达的信号模型,通过对似然比检验量的推导,得到了似然比检验关系,在此基础上构建了STAP检测器,并在高斯噪声输入的假设下,得出了虚警概率和检测概率与检测门限的关系,以及在给定虚警概率条件下的判决门限。
4) threshold detection
门限检测
1.
A method of adaptive threshold detection in the synchronization for spread spectrum systems is proposed.
提出了一种用于扩频同步中的自适应门限检测方法,该方法在自适应基本理论的基础上,采用自动检测电路,调整捕获门限值随着接收信号电平值的大小而改变,从而克服了多径和多址干扰对同步的影响。
5) the combined correlation detection method
融合相关检测法
补充资料:超声-电融合法
分子式:
CAS号:
性质:利用声场力使细胞间相互聚集接触,然后施加电脉冲诱导细胞融合。
CAS号:
性质:利用声场力使细胞间相互聚集接触,然后施加电脉冲诱导细胞融合。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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