false signal

Optimal Search with False Signal

有假信号干扰时的最优搜索

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Finally, by making use of the recursive formula versus the probability of false alarm with the signal to noise ratio as parameter some results of the probability of detection is computed and shown in the figure.

用该递推算法公式计算了以虚警概率和信噪比为参量的检测概率部分结果并图示。

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Detection probability and false alarm probability are determined by the threshold of signal processing subsystem. Therefore, tracker performance, which is a function of detection probability and false alarm probability, depends on detection thresholds.

跟踪性能是检测概率和虚警概率的函数，而检测概率和虚警概率决定信号检测门限，因此，门限的选择直接影响跟踪系统性能。

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Investors have focused on the expansion or contraction of manufacturing as a vital indicator of economic health. But a low PMI is often a false signal, as is the gap between new orders and inventories.

投资者非常关注制造业的扩张和收缩，并以此作为衡量经济是否健康发展的重要指标.但是一个低的pmi经常会传导错误的信息，而新增订单量以及存货量的差额也是如此。

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Ghost image has a great influence on photoelectric imaging system, as it may influence the system sensitivity and cause false signal.

在光电成像系统中，二次成像对正常图像影响较大，轻者降低系统灵敏度，重者产生虚假信号，影响观察。

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The relation of detection probability, false alarm probability and signal noise ratio in IRST are discussed in the paper, and a novel missile warning receiver's ( MWS) example designed by the model is given.

文章讨论了红外搜索跟踪系统中探测概率、虚警概率和信噪比三者之间的关系，给出了一个在此模型基础之上的实际地面告警系统的探测概率计算实例。

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Research on intermediate frequency electrotherapy apparatus using false random signal amplitude modulation

伪随机信号调幅中频电子治疗仪的研究

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False signal and its filtering in position measurement on hobbing

滚齿机位置测量中的假信号与滤波

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The true lumen, false lumen," double-barrelled aorta", LV morphology and signal contrast were described.

对真腔、假腔、双腔主动脉、左室形态和信号对比进行了描述。

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And points out the existing problems, such as the limitation of using MTT, false signal of MTT at case collar and its processing, and well condition influence on MIT.

并指出了MTT使用范围的局限性，接箍处MTT假信号及其处理，以及MIT受井况的影响等尚存在的问题。

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As an important part of visual cortex false body, the signal transmitting device can effectively finish in vivo and in vitro data exchange tasks and adopts cable transmission and radio frequency wireless transmission, and the transmission signals can be single-channel signals and can also be multi-path signals.

信号传递装置作为视皮层假体的重要组成部分，可以有效地完成体内体外的数据交互任务，采用有线传输以及射频无线传输，传输的信号可以是单一通道信号也可以是多路信号。

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Last year, oil may have been sending a false signal to central banks by pushing up headline inflation when the economy was already weakening.

去年，当经济已经开始走软的时候，石油推高了整体通货膨胀率，从而向央行传递了错误的信号。

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Reason Analysis of Unit Due to the False Water Level Signal of Deaerator and its Preventive Measures

除氧器虚假水位引发机组跳闸的原因分析及防范措施

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After the first false start , any swimmer starting starting signal has been give shall be disqualified.

如果运动员第一次犯规后第二次出发仍然抢跳,则被取消比赛资格.

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Prevention of Sudden Change False Protection of Analog Signal

模拟量信号突变误发保护动作的预防

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Resolvent for False Signal of Temperature Measurement System on Hydraulic Power Unit

水电机组测温系统误发信号的解决方法

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In infrared imaging system, all false and unnecessary signal are called noise.

在红外成像系统中，任何虚假和不需要的信号统称为噪声。

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This thesis mainly discussed the realization of Pulse-Doppler radar signal processing system. The signal processing system of this thesis is mainly composed of Pulse Compressing ( PC) and Moving Target Detection ( MTD) and Automatic Angle Detecting and Constant False-Alarm Rate ( CFAR).

本文研究的主要目的是实现某脉冲多普勒雷达信号处理机，该信号处理机主要由脉冲压缩（PC），动目标检测（MTD），自动测角，恒虚警处理（CFAR）四个模块组成；

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Through analyzing the characteristics of SAR echo signal, a new DECM approach ( False Image Jamming Based on Phase Modulation) is proposed.

对该方法的干扰原理进行了深入分析并进行了仿真实验。

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Spatial processing can eliminate the effects of noise and false signal with alignment, registration, normalization and smooth.

其通过运动校正、配准、归一化及平滑等过程对数据进行空间处理，消除采集过程中的各种影响和伪影、提高信号的检出率；

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But a low PMI is often a false signal, as is the gap between new orders and inventories.

但是，一个偏低的PMI往往是一个虚假信号，新订单与库存之间的差距也是如此。

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In site operation, stator grounding protection often gives false signal, therefore some units raise the setting value greatly for the dependability of protection.

现场运行中定子接地保护误发信号时有发生，一些单位为使保护运行可靠，从而大幅度提高定值。

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This dissertation was to research and develop the motion target detection technologies based on image sequences. The related technologies mainly included the motion estimation, target detection, false signal suppression, and image filtering, and so on.

本论文致力于研究序列图像中的运动目标检测技术，涉及到的相关技术主要有：运动估计技术；目标检测技术；虚警信号抑制技术；图像滤波技术等。

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