讨论了海杂波背景下的弱信号检测问题。
This paper discusses the detection problem of the weak signal submerged in the background of sea clutter.
提出了一种检测宽带强干扰中弱信号的实现方法。
An implementation of the weak signal detection in the wideband strong interference is proposed.
他们检查输入和输出信号质量,确保弱信号被替换为储备信号。
They check the input and output quality ensuring that weak signals are shifted to a reserve one.
高的增益适用于弱信号,但必须是每帧的最大剂量。
Higher gain is used for smaller signals, but at the expense of the maximum dose per frame.
水下弱信号的检测和分类是水声信号处理领域中的难题。
Detection and classification of weak underwater signals are difficult problems in processing acoustic signals.
心电图波形特征提取是针对一维心电信号的弱信号特征提取。
The feature extraction of ECG waveform is a kind of weak signal characteristic extraction aiming at one dimension ECG signal.
本文介绍一种在强噪声下弱信号检测中的高速数据采集缓冲系统。
A high speed data collector and buffer, applied to detect weak signal in strong noise, is described in the paper.
提出了一种利用高阶统计量对强噪声背景下的弱信号进行检测的方法。
A method on weak signal detection in a stronger noise background based on high-order statistics is presented in this paper.
相位插补技术主要用于解决因弱信号段而产生的相位信息缺失的问题。
Interpolation technique is used to solve the problem of phase information missing generated by weak sequence signal.
然而,天底下没有十全十美的,有时你可能失去你的经验方面还是弱信号。
However, nothing is perfect, and sometimes you may lose your connection or experience a weak signal.
这项工作为随机共振理论应用于实际工程现场的弱信号提取提供了基础。
The job provide a foundation for the practical applying on detecting weak signals.
该文论述了在强噪声背景下利用时频分析检测带腔体雷达目标弱信号的方法。
A new method based on Time Frequency Analysis (TFA) for detecting weak signal under strong noise background from radar target with the cavity embedded is described in this paper.
针对淹没在噪声中的弱信号测量,利用随机共振技术进行了信号检测的研究。
In order to detect weak signals overwhelmed in noise, the method of signal detection is investigated using the principle of stochastic resonance.
运用周期和非周期弱信号的检测实例,进一步证明了该方法的有效性和实用性。
And it is further proved that the technique is effective and practical by means of the examples of the extraction of periodic and aperiodic signals.
表明在圆柱型基阵上最佳空间滤波器能够有效抑制多个干扰、完成弱信号检测。
The analysis shows that the OSF can effectively suppress multiple interferences and extract weak signals.
扩频通信之所以能实现强噪声环境中弱信号的提取,主要是扩频和解扩的作用。
The main reason why the SS communication can pick up weak signal in the strong noise environment, is the function of spreading and despreading spectrum.
因此,在激光雷达系统中,探测淹没在噪声中的弱信号是一个基本又重要的问题。
Therefore, detecting the weak signals buried in noises is a fundamental and important problem in the lidar systems.
固化基于随机共振原理的应用软件,使系统能实时采集和处理强噪声背景下的弱信号。
Fixed with application software based on SR, the system can collect and process the faint signal on real-time on the background of strong noise.
如果某个量化字长能反映出输出弱信号的变化,输出信噪比主要取决于自适应运算的字长。
If the variation of input weak signal can be reflected by certain word length, the output SNR mainly depends on the word length of adaptive operations.
为了满足地震勘探高精度、高分辨力的需要,进一步研究了多普勒测量技术和弱信号检测技术。
To meet the seism detections require of high accuracy, high resolving power, the measurement technique of Laser Doppler and detection technique of faint signal are further researched.
研究了非线性系统特征,构建实用于检测强噪声背景下弱信号的特征信息的自适应随机共振算法。
The study of characteristics of the nonlinear system. Realization of the adaptive SR algorithm of detecting the characteristic information of practical weak signals overwhelmed in strong noise.
同时指出了这种连续波弱信号CO2激光放大研究用于CO2相干激光雷达前置放大器的可能性。
Some effects are achieved. In the meantime, the possibility of using the study result for the preamplifier of CO2 coherent laser radar is also analyzed.
最后介绍了混沌技术在电子干扰中的应用,包括利用混沌技术实现对弱信号的检测以及混沌保密通信。
Lastly, it is introduced for chaos 'application in electronic jamming. It includes the detecting technology for weak signal and chaos security communication.
本文以弱信号检测为研究对象,提出了利用随机共振原理进行微弱信号检测的基本思想及具体实现方法。
Focusing on faint signal detection, this thesis presents the principle and practicable method to utilize SR for faint signal detection.
本文以神经弱信号检测为研究对象,提出了利用随机共振原理进行神经弱信号检测的基本思想及实现方法。
Focusing on neural weak signal detection, this thesis presents the principle and practicable method to utilize SR for neural weak signal detection.
发电机内冷水系统是发电机组安全运行的一个重要组成部分,其渗漏监测是在强干扰下弱信号的识别问题。
The water-cooling system is very important for the safe operation of generator. The water leakage detection of the system is typically a problem of weak signal extraction under strong disturbances.
发电机内冷水系统是发电机组安全运行的一个重要组成部分,其渗漏监测是在强干扰下弱信号的识别问题。
The water-cooling system is very important for the safe operation of generator. The water leakage detection of the system is typically a problem of weak signal extraction under strong disturbances.
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