Therefore, employing theoretical detection threshold will greatly increase the false alarm probability.
此时若采用理论的检测门限，将使虚警率大大增加。
Experiment result with real targets show that the method can detect the target effectively and reduce the false alarm probability.
实验结果表明，该方法能够有效地提取目标，减少虚警率。
Its robustness including false alarm probability, detection probability and average sample number is demonstrated and its asymptotic performance is discussed.
导出了它的一般结构。推证了它在虚警概率、检测概率和平均抽样个数等方面的坚韧性，并讨论了它的渐近性能。
The simulation results show that the proposed method succeeds in detecting low speed target with low false alarm probability in low signal to noise ratio environment.
仿真实验表明，该检测方法能在低信噪比环境中，以低虚警率对低速目标进行有效检测。
The optimal fusion rule of minimizing global error probability is derived. The analytic expressions of global false alarm probability and miss probability are obtained.
推导出使全局错误概率最小化的最优融合准则，以及全局的虚警概率和漏报概率的解析表达式。
The calculating results indicate that the modified method can reduce effectively false alarm probability, and raise the detection probability in laser warning receiver.
计算表明该方法既能有效地降低告警设备的虚警概率，又能提高探测概率。
For suboptimal method based on optimal threshold analysis, a recursive form of threshold selection using Newton iteration is developed with false alarm probability constraint.
次优门限算法以最优门限分析为基础，在虚警概率约束下使用牛顿迭代给出求解门限的递推算法。
When the probability of the photoelectrons produced by the detector is of Poisson or Gaussian distribution, the detectivity and false alarm probability of the signal are calculated respectively.
在探测器产生光电子的概率为泊松分布和高斯分布的情况下，分别对信号的探测率和虚警率进行了定量的计算。
Gregory's model finds the probability that the six-planet model is a false alarm is 99.9978 percent.
格列格雷断定六星模型的错误几率达到了99.9978%。
The results indicate that both binomial distribution and Poisson distribution well fit the statistic characteristics of sea spike under lower false-alarm probability.
仿真分析表明，二项分布和泊松分布均可以在低虚警概率下较好地描述海尖峰的统计特性。
Given detection probability and false alarm time of a radar, the system output SNR would affect the radar's effective rang directly.
在给定雷达的检测概率和虚警概率后，系统输出信噪比直接影响雷达的作用距离。
The influence of the ratio of signal to noise, probability of false alarm, and the number of equations on detection probability was analyzed.
分析了最小二乘法使用的方程数、信噪比和虚警概率对检测概率的影响。
It offers low false alarm rates and nuisance alarm rates without compromising on high probability of detection levels.
它降低了虚假警报率和干扰警报率，但不会降低高概率的探测级别。
The statistic characteristics of spike under the specified false-alarm probability based on K-distributed model were studied.
以K分布为模型，研究了在指定雷达虚警概率下海尖峰发生次数的统计特性。
According to the result of the analysis, the designed digital code acquisition system has higher probability of detection, lower probability of false alarm and shorter average acquisition time.
分析表明，本文提出的伪码序列捕获系统具有检测概率高、虚警概率低和平均捕获时间短的特点。
At the expense of increasing probability of misinformation (false alarm), weak signals in very wide range of frequency spectra may be resolved.
以增加错认(或虚惊)概率为代价，可以在很宽频谱范围内分辨微弱的信号。
In the process of target detection, depth bomb fuze will undergo the interference from echo signal of neighborhood bomb that is the primary factor which causes high false-alarm probability.
深弹引信在对目标进行探测的过程中会遇到来自邻近深弹回波信号的干扰，邻弹干扰是导致虚警概率增加的最主要因素。
In order to sufficiently utilize the motion information, the feature images of multi-frame are cumulated to improve the detection probability and reduce the false alarm rate.
为了充分利用目标的运动信息，连续多帧图像的融合特征图像进行能量累积，达到进一步提高检测概率，降低虚警率。
Results from the working system show that the method holds features of high detected probability and low constant false alarm rate(CFAR) in the environment of changing nature beam.
系统运行结果表明，对于自然光线变化的场合，该方法具有检出率高、虚警率低的特点。
It is found that the method mentioned above could control process variation in the small batch production and reduce the probability of the false alarm.
通过一个例子发现，该方法既实现了小批量过程多变异的控制，又降低了控制图虚发警报的概率。
It is found that the method mentioned above could control process variation in the small batch production and reduce the probability of the false alarm.
通过一个例子发现，该方法既实现了小批量过程多变异的控制，又降低了控制图虚发警报的概率。
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