它采用光子计数技术的高精度、高稳定性的光信号检测方法。
It used high precision, high stability photo signal test by photon counting technology.
根据舰船轴频电场信号的特点,提出了基于小波变换的目标信号检测方法。
According to the characteristic of the shaft-rate electric field of a ship, this paper proposes a detection method for the target signal based on the wavelet transform.
详细分析了该系统的结构特点、信号检测方法以及反馈信号对系统的影响。
The structure characteristic of the system and the signal detecting method and the influence of the system from feedback signal are analyzed.
通过与传统的振动信号检测方法相比较,说明声发射技术对碰摩故障检测更为敏感。
Through compared with vibration signals detection method, it is argued that the acoustic emission technology is more sensitive than vibration signals detect ion meth...
然而,传统的微弱信号检测方法,输入信噪比门限受到一定限制,很难进一步降低。
However, the traditional weak signal detection method, input signal to noise ratio threshold are subject to certain restrictions, it is difficult to further reduce.
通过与传统的振动信号检测方法相比较,说明声发射技术对碰摩故障检测更为敏感。
Through compared with vibration signals detection method, it is argued that the acoustic emission technology is more sensitive than vibration signals detect ion method in rub fault de…
以该方法为基础,具体分析了相关检测技术对于大口径微弱信号检测方法的适用性。
Also, the method of correlation detection is adopted to measure the weak signal in this measurement system.
通过与传统的振动信号检测方法相比较,说明声发射技术对碰摩故障检测更为敏感。
Through compared with vibration signals detection method, it is argued that the acoustic emission technology is more sensitive than vibration signals detect ion method in rub fault detection.
常规的微弱信号检测方法,如能量检测方法,对这类信号的检测不能满足实际需要。
The ordinary detection methods for weak signals, like energy detection method, can't meet the practical requirements for the detection of these signals.
根据信号相位匹配原理及其信号参数的最小二乘估计方法,提出了一种单频信号检测方法。
On the basis of signal phase matching principle and the method of least squares of parameter estimation, a method for single-frequency signal detection is presented in this paper.
最后针对两者各自的不足,将其结合起来,提出了一种采用两次频偏校正的信号检测方法。
Finally, a detection method involving two CFO correction processes is presented by combining the initial CFO correction method and the CFO compensation method presented above.
针对振动噪声影响下的舷侧阵声纳的信号检测问题,提出了一种基于时域加窗的信号检测方法。
A signal detection method based on the time-windowing was proposed for improving the signal detection performance of flank sonar mainly affected by the vibration noise.
利用动态扫描工作点的信号检测方法,对传感器在不同的交流调制磁场下输出信号进行测试分析。
By active scanning method, the output signal of the sensor is detected and analyzed under different ac modulating magnetic fields.
对基于小波变换的信号检测方法进行了深入的研究,在不同尺度上分析和处理信号的各种频率成份。
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.
文中重构了目标和海洋环境的噪声波形,模拟各类目标和环境噪声的波形,用于以后信号检测方法的研究。
In this paper, the waves of the signal and the sea noise have been reconstructed and simulated which can be used in the study of signal detecting method.
探讨了神经网络的弱信号检测方法,定性分析了其噪声抑制的原理,给出了神经网络系统框图及实测结果。
This paper inquires into detection method of micro weak signal in neural network, analyses principle of noise suppression, and gives out diagram and measurement results of neural network system.
本发明还披露一种触摸信号检测装置,所述触摸信号检测方法及装置检测精度高,可判断使用者所做出的动作类型。
The invention also discloses a device for detecting a touch signal. The method and the device for detecting a touch signal have high detection accuracy and can judge the action types of the user.
介绍本田CR - V型汽车巡航系统的组成,巡航控制单元输入信号检测方法以及巡航系统部件的检查与维修方法。
Composition of the cruising system on HONDA CR-V, input signal test method of its cruising control unit, as well as test and maintenance methods of its components are introduced here.
首先,基于混沌理论中的倒锯齿映射模型,以符号动力学为描述方法,设计了一种基于混沌状态的微弱电信号检测方法。
Firstly, the chaotic state of weak signal detection method was proposed, based on the inverted sawtooth map model and symbolic dynamics description methods.
首先,根据开关磁阻电机的结构和工作原理,建立了SR电动机的数学模型,分析并确定了SR电动机的位置信号检测方法。
Firstly, according to the structure and working principle of SRM, establish its mathematical model, analyze and confirm the position signal detective method of SRM.
张认为这种信号侦察是一种抑菌机制:我们细胞监测CSF作为检测和应付肠道菌群重要变化的方法。
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.
他补充说,科学家需要创造更好的传感器来检测a波和更好的方法来分析大脑信号(脑语言)。
Scientists need to create better sensors to detect alpha waves and better ways to identify the brain's signals (it's language), he added.
这个电磁信号可以作为检测细菌存在与否的生理标记,尤其是当传统的检测方法,比如PCR不起作用的时候。
The waves give us a biomarker to test for the presence of these bacteria, even when we can’t detect them with classical techniques like PCR.
这个电磁信号可以作为检测细菌存在与否的生理标记,尤其是当传统的检测方法,比如pcr不起作用的时候。
The waves give us a biomarker to test for the presence of these bacteria, even when we can't detect them with classical techniques like PCR.
其先进的电流检测电路采用采样和保持方法,以提供精确的平均电流信号。
Its advanced current sensing circuitry employs sample and hold methods to provide a precise average current signal.
该算法采用一种新的噪声检测方法将图像中的像素分为信号点和噪声点两类。
In the algorithm, a new noise detection scheme is adopted to separate the pixels in the image into signal pixels and noise pixels.
在获得信号点亮度区域的方法中,本文重点讨论了信号点边缘检测和边缘连接的方法。
We discuss deeply the methods of edge detection and edge linkage for obtaining the target region of a signal point.
本文详细的论述了依据正交相位检测法提取多普勒频移信号的方法,并对各部分实现电路作一简要的介绍。
This paper has discussed the way of probing Doppler shift signal based on crossed phase detecting method in detail and introduced each function circuits briefly.
传统的信号检测和估计方法一般是建立在背景噪声是白噪声这一假设基础之上。
Traditional methods of signal detection and estimation were based on the assumption that the background noise is white.
为提高扫描过程中频率的精度和准确度需要选择合适的扫描信号和检测方法。
We should choose the suitable sweep signal and good test method to improve the precision and accuracy of frequency.
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