最后对检测性能作了详尽的分析,给出了目标检测概率。
Finally, the detection performance is analyzed in detail and the probability of the detection of the targets is gained.
给出了该算法的检测概率、虚警概率和平均捕获时间等公式。
The correct detection probability, false alarming probability and mean acquisition time of the proposed method was derived.
该方法可以有效的提高红外目标的检测概率、降低虚警率和漏警率。
An effectively improved infrared target detecting probability and a decreased false-detecting and leaking-detecting probability can be gotten using this method.
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。
The influence of the ratio of signal to noise, probability of false alarm, and the number of equations on detection probability was analyzed.
本文论述非瑞利杂波中雷达检测概率和虚警概率的计算机蒙特卡洛模拟方法。
The Monte Carlo Simulation Method of radar detection Performance in non-Rayleigh clutter is described.
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。
Given detection probability and false alarm time of a radar, the system output SNR would affect the radar's effective rang directly.
实验结果表明,该算法具有较高的检测概率,能够满足系统的精度和实时处理要求。
The experimental results showed that this method has higher detection probability and satisfied with system accuracy and robustness require.
针对低检测概率下的无源定位问题,提出一种基于滑窗批处理的多传感器融合跟踪算法。
For the problem of passive location under low detection probability, a multi-sensor fusion tracking algorithm based on sliding window batch technique is presented.
合成与积累可以提高输出信号的信噪比,从而增大信号检测概率,增加雷达的作用距离。
Synthesis and integration can improve the signal-to-noise ratio (SNR) of output signal, thus increasing the signal detection probability and extending the radar range.
以组网雷达融合中心检测概率为目标函数,建立针对组网雷达系统的干扰资源优化分配模型。
Taking detection probability of netted radar fusion center as target function, this paper establishes jamming resource optimum allocation model.
引入半梯形和降岭形的隶属函数,并给出隶属度函数来描述缺陷尺寸与检测概率之间的模糊关系。
After semi-trapezoid and drop-mountain shaped subordinate functions were introduced, the fuzzy relationship between the size of defects and POD was described by subordinated function.
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。
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.
实验表明,该方案对灰度文本图像有50%的篡改检测概率、并具有较好不可见性和一定的鲁棒性。
Experiments show that the algorithm has a tampering detecting probability 50% to the gray text image, and the invisibility and robustness works well.
实验结果表明,小波变换能很好地增强目标,抑制背景杂波,从而提高目标检测概率,降低误检测。
The experiment results indicate that wavelet transform can enhance the target and suppress background clutter effectively, and improve the target detection probability and reduce the detection error.
模拟试验表明,有效地改善信噪比DMVF,LDP降低了误检测概率,并极大地提高了操作速度。
The simulated experiments show that the SNR is effectively improved by DMVF, and LDP reduces the false detection probability and greatly improves the operation speed.
对于任何一种扩频通信pN码捕获系统来说,捕获性能在很大程度上取决于检测概率和虚警概率。
For any PN code acquisition system in spread spectrum communications, the acquisition performance is largely dependent on the probabilities of detection and false alarm.
文中针对飞机机翼大梁的螺接结构,研究其裂纹检测的方法,并完成一条超声波检测裂纹的检测概率曲线。
An inspection approach of the wing beam structure with screws connected is studied. The curve is obtained for inspection probability with ultrasonic detecting cracks.
针对传统输入估计算法跟踪机动目标时检测概率和估计精度不高的缺点,提出一种改进的输入估计跟踪算法。
Aiming at the imprecision of maneuvering target tracking by using traditional input estimation algorithms, a modified maneuvering target tracking algorithm of ie is proposed.
用一个递归滤波器估计回波平均功率,并计算真实回波和欺骗回波的检测概率,用于相关计算和欺骗终止判断。
The average power of both true skin and deception echo is estimated recursively to calculate the detection probabilities which are used in 2D assignment and RGPO breaking-off judgment.
针对手机定位的检测概率和定位精度等难题,提出了一种基于手持中继的多步CDMA移动终端跟踪定位方法。
This paper proposes a multiple phase palm relay station (PRS) based on positioning and tracking mechanism for CDMA mobile station (MS).
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。
Its robustness including false alarm probability, detection probability and average sample number is demonstrated and its asymptotic performance is discussed.
针对一种使用了离散非线性采样的视觉注意机制模型,对其应用在小目标预检测上的检测概率进行了研究和分析。
A visual attention mechanism model for discrete nonlinear sampling is studied to analyze its detection probability during pre-detecting small targets.
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。
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.
试验结果表明,采用以上这些方法在低信噪比强窄带干扰情况下,对于LF M信号具有较高的正确检测概率及参数测量精度。
The experiment result proves that high detecting probabilities and parameter measuring accuracy can be obtained by these methods under low SNR and strong narrow jamming conditions.
为了提高红外图像序列中弱小目标的信噪比和检测概率,同时考虑检测算法实时性,提出了一种新的基于空时域滤波的小目标检测方法。
To improve the Signal-to-noise Ratio(SNR) and detecting probability of small target in infrared image sequences, a novel method of target detection based on spatial-temporal filtering is proposed.
今年夏天之前,该系统将会与全世界警报系统相连接,并将会在检测到地震后7分钟内确定海啸发生的概率。
By the summer the system should be hooked up to alarms around the world, and will be able to determine tsunami risk within seven minutes of a shock being detected.
可以向别人展示,如果在任何一条缝旁边放一个检测器,波概率函数会发生变化,但是那并不能解释为什么会发生,它只告诉人们变化就是这样产生的。
You can show that if you put a detector on either slit the wave probability function changes but that not explaining why it happens, its just saying this is the way it does happen.
尽管如此,如果该检测方法可以依照癌症复发的概率将患者分类的话,人们还是会在接受化疗与否的抉择上更放心一些。
Still, if the screen can stratify patients by the likelihood of their cancer coming back, they might be more comfortable deciding whether to begin chemotherapy.
尽管如此,如果该检测方法可以依照癌症复发的概率将患者分类的话,人们还是会在接受化疗与否的抉择上更放心一些。
Still, if the screen can stratify patients by the likelihood of their cancer coming back, they might be more comfortable deciding whether to begin chemotherapy.
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