1) detection probability
检波概率
2) detection probability
检测概率
1.
A recursive algorithm of detection probability for random phase signals;
随机相位信号检测概率的递推算法
2.
According to the narrowband detection theory, the detection probability of single passive sonar is educed on the premise of false alarm probability.
根据被动声呐窄带检测理论,在给定虚警概率PF的前提下推导出了单部被动声呐的检测概率PD,并利用数据关联算法对2部被动声呐组成的双基地声呐系统的性能,如检测概率、作用距离进行了分析计算。
3.
This paper analyzes the signal noise ratio(SNR) received by radar under the jamming condition,builds the detection probability model of radar net to the penetration aircraft and the survival probability model of the penetration aircraft,which can provide the reference for the penetration combat to the radar net under the jamming condition.
分析了干扰条件下雷达的接收信干比,建立了干扰条件下雷达网对突防飞机的检测概率模型和突防飞机的生存概率模型,可为在干扰下对雷达网进行突防作战提供参考。
3) probability of detection
检测概率
1.
The three variables of the probability of detection,the false call probability and the probability of presence of a crack are adopted for completely characterizing nondestructive inspection performances.
针对上述问题,本文提出了基于风险的船舶结构无损检测功能分级方法,采用检测概率、错误识别概率和裂纹出现概率度量检测功能,并修正了错误识别概率的取值范围。
2.
The three variables of the probability of detection, the false call probability and the probability of presence of a crack are adopted for completely characterizing nondestructive inspection performances.
提出了基于风险的海洋结构物无损检测功能分级方法,采用检测概率、错误识别概率和裂纹出现概率度量检测功能,并修正了错误识别概率的取值范围。
3.
A computation model of radar detection probability with respect to various distance is derived from the relationship between radar detection range and signal-to-noise radio, signal-to-noise ratio and probability of detection as well as the false alarm probability.
基于雷达探测距离与信噪比,信噪比与检测概率、虚警概率之间的关系,推导并提出了一种不同距离的雷达检测概率计算模型,并对该模型的适用范围进行了充分的讨论。
5) probability inspection
概率检验
1.
In this paper by adding a process of probability inspection,the real-time verification of Electronic cash is depends on the integrated calculation of the credit of the user and the busyness of LOC.
Brands方案已经成为一个经典的数字现金方案,在这个方案的基础上设计了各种各样的数字现金方案,文章提出的方案是在原有的Brands方案的基础上增加一个概率检验过程,通过对用户信用和通信线路的综合考虑决定是否对数字现金作实时的检查,使数字现金使用的安全性得到极大的提高。
6) probability of false detection
误检概率
补充资料：检波器
| 检波器 amplitude detector 从调幅波中恢复调制信号的电路。又称幅度解调器。与调制器一样，检波器必须使用非线性元件，因而通常含有二极管或非线性放大器。检波器分为包络检波器和同步检波器。前者的输出信号与输入信号包络成对应关系，主要用于标准调幅信号的解调。后者实际上是一个模拟相乘器，为了得到解调作用，需要另外加入一个与输入信号的载波完全一致的振荡信号（相干信号）。同步检波器主要用于单边带调幅信号的解调或残留边带调幅信号的解调。同步检波器的抗干扰性能比包络检波器优越，但是它的电路比较复杂。随着电子技术的进步，这种解调方法的应用日益广泛。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条