本文还从概率论的角度给出了精确的判决门限确定公式。
The formulation of judging threshold is given from the point of probability theory.
该方法无需设置判决门限，也无需进行参数训练，且可以识别大于四阶的数字调制类型。
Threshold and training parameters are not needed with this method, but can recognize higher-order digital modulation types.
前人虽提出了一些经典同步算法，但对同步实现中的关键参数——同步判决门限很少涉及。
Though many classical synchronization algorithms have been put forward, few of them refer to the threshold of frame header decision, which is the key parameter of frame synchronization.
该方法利用了分形维数在噪声情况下作为语音端点检测参数的优越性，克服了在噪声情况下判决门限难以估计的问题。
The first is the endpoint detection based on fractal dimension. It utilizes fractal dimension superiority and overcomes the difficulty of decision threshold in noise environment.
该算法以低通滤波算法估计背景中的低频成分，及图像局部方差估计背景起伏，来计算出局部自适应的目标检测判决门限。
The algorithm adopts low pass filter to estimate the background and calculates the standard deviation to estimate the fluctuation of background to get the local adaptive detection threshold.
计算该模型的误字率和通信效率、并与门限型判决模型和二进制传输系统作了比较。
The detection characteristics of this system are made clear by comparing it with a threshold type decision model and ordinary systems.
它考虑了门限的作用，使得不当门限对其性能的负面影响小于其他判决函数。
Considering the threshold effect, and the negative influence of the improper threshold on BER is insignificant compared with other decision functions.
在残差决策阶段，采用模糊自适应门限的判决方法，提高了故障检测的鲁棒性。
At the stage of residual decision, an adaptive fuzzy threshold method is used to enhance the robustness of fault detection.
混合噪声中信号的检测比高斯噪声中信号的检测复杂，可能为多门限判决。
Detection of signals in hybrid noise environment is more complicated than that in Gaussian noise only. It involves multi-threshold judgement.
通过理论推导，证明了在N - P准则下，融合系统的融合规则和传感器的判决规则是似然比门限判决。
It is proved by theoretical derivation that under the N-P criterion, the system fusion rules and the sensor decision rules are still the likelihood ratio threshold decision rules.
双门限判决能够提高测距码检测率，降低虚警率。
Two thresholds can improve the detection rate, and reduce the false alarm rate of ranging codes.
然后再通过单门限判决实现水体分割，并提取水体轮廓；
Then, water regions are gained through histogram segmentation and the contours of water regions are extracted.
然后再通过单门限判决实现水体分割，并提取水体轮廓；
Then, water regions are gained through histogram segmentation and the contours of water regions are extracted.
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