• In the paper, the way of detection of signal based on wavelet transform is researched, it analyses and processes signal of the various frequency at different scales.

    基于小波变换信号检测方法进行了深入的研究,不同尺度上分析处理信号的各种频率成份。

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  • The thesis has discussed the calculating of the Lipschitz exponent, and analysised and compared the condition between wavelet bases and singularity detection of signal.

    文中奇异指数求解问题进行了较详细的讨论研究,同时不同小波下的信号奇异性检测情况进行了分析比较

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  • The simple detection of a radio signal will be sufficient to answer this most basic of all questions.

    无线电信号简单探测足以回答这个基本问题

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  • The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.

    通过相位灵敏度检测大大提高了噪比

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  • Aspects in particular need of attention include data transmission by countries, assurance of data quality, and the processing and analysis of data, including timely signal detection and action.

    尤其需要关注方面包括各国资料传输、资料质量保证以及资料的处理分析,并包括及时发现疫苗安全问题的“信号”和采取行动

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  • Since K-Band frequency is 2.5 times higher than X-Band, the multipath signal generated by an intruder is also 2.5 times higher, vastly improving detection of slow and fast-moving targets.

    因为K波段x波段2.5干扰产生多信道信号频率要高2.5倍,这极大改善慢速快速移动目标探测

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  • Chang thinks of this signal detection as a kind of "bacteriostat" mechanism: our cells are monitoring CSF as a way of detecting and adapting to important changes in the gut flora.

    认为这种信号侦察抑菌机制我们细胞监测CSF作为检测应付肠道菌群重要变化方法

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  • Function signal generator and equipment in the experimental detection circuit with a very wide range of USES.

    函数信号发生器电路实验设备检测具有十分广泛用途

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  • On the basis of the principle of polarization coding and correlative detection, computer simulation is done for the ideal coded signal and real data, the results prove the effectiveness of the method.

    介绍极化编码相关检测原理基础上,利用理想编码信号实际数据进行计算机仿真,仿真结果证明了此方法的有效性

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  • Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.

    值小波变换准确分辨出信号所包含幅值信息相位信息,因而,适用电力系统故障信号检测

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  • We discuss deeply the methods of edge detection and edge linkage for obtaining the target region of a signal point.

    获得信号亮度区域方法中,本文重点讨论了信号点边缘检测边缘连接的方法。

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  • The problem of LFMCW radar target detection, in essential, is the beat signal processing.

    LFMCW雷达目标检测问题最终可归结差频信号处理

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  • At last, the paper also presents three different applications of the sorting processor to electronic warfare: detection of threating signal, filtering of useless signal and PRF selection filtering.

    最后介绍分选处理器电子战中的应用威胁信号检测无用信号滤波脉冲重复频率选择滤波。

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  • The theory of railway signal detection and process is analyzed and the realizing of the hardware interface software is introduced.

    剖析了机车信号检测处理理论并介绍硬件接口部分的软件实现

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  • The performance analysis of quadrature correlation detection algorithm for DS-SS signal is presented.

    本文给出了直接序列扩频信号正交分路周期相关检测算法性能分析

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  • Lock-in amplifying (LIA) is one of important means for weak signal detection.

    锁相放大微弱信号检测重要手段

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  • The article introduces the principle of the quench detection system and the characters of the quench signal in the HT-7U CS model coil experiment.

    文中介绍了HT- 7u中心螺管模型线圈实验信号检测系统工作原理失超信号特点

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  • A circuit used for detecting the signal of the micromachined gyroscope with capacitive detection is pre-sented, and its capability of restraining noise is also analyzed.

    提出了一种适用电容检测机械陀螺信号检测电路分析噪声抑制能力

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  • Detection of surface-breaking cracks has been realized by signal processing method using the reference signal from a surface without flaws. The principle and experimental results are given.

    本文以缺陷表面回波参考信号信号处理方法识别表面缺陷回波,从而实现表面缺陷的检测。文中给出了方法的原理实验结果

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  • Supported by a project, this thesis presents the technology about passive sonar display and signal detection in design of the sonar display console.

    本文结合工程项目需要,介绍设计被动声纳显示平台中所使用的信号检测技术显示处理技术。

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  • Upon reception of a burst detection start trigger signal, a gain control signal is output to an automatic gain control amplifier (201) so as to perform amplification with a maximum value.

    接收到短脉冲检测开始触发信号时,自动增益控制放大器(201)输出一个增益控制信号,以便用最大值进行放大

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  • The signal interval time was an important factor affecting the rt of signal detection.

    信号间隔时间影响信号觉察反应时一个重要因素

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  • According to the principle of view the Doppler frequency detection, the detector makes up of the transmitter, the transfer circuit, receiver and signal processing circuit.

    根据频偏检测原理探测器发射机转换电路接收机信号处理电路构成,发射信号是设计关键。

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  • Traditional methods of signal detection and estimation were based on the assumption that the background noise is white.

    传统信号检测估计方法一般建立背景噪声噪声假设基础之上。

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  • There exist ambiguities of range and velocity in the signal detection of pulse Doppler radar.

    脉冲多普勒雷达信号检测存在距离模糊速度模糊问题。

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  • Through casing resistivity logging is an important logging technology, and the difficulty in this technology is the detection of weak signal.

    套管电阻测井重要测井技术,该项目的一个难点微弱信号检测

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  • The frequencies transition function and the method of signal detection are the key technologies in this system.

    频率转移函数设计信号检测方法差分跳频中的关键技术

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  • Signal recovery is a very important task for detection of radar sonar target and communication signal processing.

    信号恢复雷达声纳目标检测通信信号处理重要任务

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  • Signal recovery is a very important task for detection of radar sonar target and communication signal processing.

    信号恢复雷达声纳目标检测通信信号处理重要任务

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