correlation detector meaning in Chinese
相关检波器
相关检测器
Examples
- To verify the performance of ds sequence , a kind of correlation detector is designed , and its ber formula is derived
针对cne切snev直接扩频序列,提出并设计了一种相关检测方案,推导了该方案的误码率公式。 - Because the detector based on the fourth - order cumulant 2 - d slice , which has better ability to suppress gaussian noise , possesses both characters of square detector and correlation detector , it can estimate not only the carrier frequency , but also the symbol period
其中,基于四阶累积量2 - d切片的检测方法能够很好地抑制高斯噪声,并且兼顾了时域相关检测和平方倍频检测两种方法的特点,能够同时估计出载波频率和扩频码周期两个参数。 - By posing the difference on mathematical models between blind detection and non - blind detection , we devise the sign correlation detector ( scd ) and the normalized liner correlation detector ( nlcd ) based on the laplacian distribution model and the local gaussian distribution model of the host signal respectively . a series of experiments in dct domain and dwt domain show that these two detectors are more robust than linear correlation detector ( lcd )
基于局部最优检测理论得到了广义高斯分布模型下盲检测器的一般形式?幅度一符号相关检测器,通过计算幅度一符号相关检测器相对于线性相关检测器的渐进相对效率,建立了渐进相对效率与宿主信号形状参数之间的关系,从理论上证实了幅度一符号相关检测器的高效性。