mismatched optimum detector 失配最优检测器
optimum mul-tiuser detector 最优多用户检测器
optimum watermark detector 最佳水印检测器
Optimum blind watermark detector 水印最优盲检测器
sub optimum multi user detector 次优多用户检测器
The optimum detector for passive detection is energy detector. Yet energy detector usually deteriorates due to fluctuation of background interference and a decrease in SNR.
被动信号检测的最佳检测器是能量检测器，但是能量检测器往往因为背景干扰的起伏和信噪比的劣化导致检测性能的下降。
参考来源 - 高斯背景干扰下瞬态信号检测·2,447,543篇论文数据，部分数据来源于NoteExpress
In watermark detection, the optimum detector is used to implement the blind detection.
在水印的检测方面，最优检测器实现水印的盲检测。
Due to non orthogonality of signature sequence, performance of linear detector is much less than that of the optimum detector that is nonlinear.
最佳多用户检测器是非线性检测器，特征码不完全正交时，线性检测器很难逼近最佳检测器。
The computational complexity of the optimum detector grows exponentially with the number of users in system, so the optimum detector cannot be realized in practical.
由于最优多用户检测器具有随用户数量增加而呈指数规律增长的计算复杂度，不具有实用的价值。
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