weak signal detection造句

• Application of maximal lyapunov exponent to weak signal detection
  匹配追踪时频分解算法的点检测方法
• An algorithm for weak signal detection in strong noise environment
  一种强噪声背景下的微弱信号检测的新方法
• Study on the weak signal detection method based on the wavelet transform
  基于小波变换的弱信号检测方法研究
• Numerical analysis for weak signal detection based on duffing chaotic system
  混沌系统微弱信号检测的数值分析
• Linear time - frequency analysis and its application in weak signal detection
  线性时频分析在弱信号检测中的应用
• Weak signal detection and extraction against the background of chaotic noise based on empirical mode decomposition
  基于经验模态分解的混沌噪声背景下弱信号检测与信号提取
• The detection system is realized in virtual instrument based on the theory of weak signal detection by duffing oscillator
  本文的最后依据duffing振子微弱信号检测原理,利用虚拟仪器实现了该检测系统。
• Focusing on neural weak signal detection , this thesis presents the principle and practicable method to utilize sr for neural weak 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。
• The application of chaos theory to weak signal detection is a creationary research , which extends the application field of chaos theory and impels the development of weak signal detection theory
  将混沌理论应用于微弱信号检测是一个开创性的研究,它拓宽了混沌理论的应用领域,将微弱信号检测理论推进了一大步。
• The key problem to be solved in multi stations tdoa system is spatial and time synchronism between stations , weak signal detection and solution for high precision location equation
  多站时差定位系统也有其自身要解决的关键技术和难点:多接收站之间的时间、空间的同步问题,目标回波的弱信号检测问题,高精度的定位方程组求解方法。
• However , the theory of stochastic resonance ( sr ) points out that by the addition of a particular level of noise , the response of nonlinear system will be enhanced , so that strengthening the system ' s weak signal detection
  但是，随机共振理论却指出，通过加入一定的噪声，能提高非线性系统的输出能力，从而增强对该系统弱信号的检测。
• As we all known that people has been suffering noise interference for long time . this makes the research of the weak signal detection from noise to be the synthesis technique and top field in the scopes of measure
  众所周知,长期以来人们一直受到噪声信号干扰的侵扰,这使得对于噪声中微弱信号检测的研究成为测量技术领域中的综合技术与尖端领域。
• This dissertation makes a deeply research on weak signals detection using different chaos oscillators such as duffing systems and lorenz systems , getting hold of the effective detection methods in low snr
  本文全面深入研究了混沌振子在微弱信号检测中的应用问题,研究了利用非线性振动系统对不同信号的检测,得到了低信噪比条件下信号检测的有效方法。
• This paper is based on the theory of chaos and symbolic dynamics . the property than output of a chaotic system is highly sensitive to its parameters is used in weak signal detection and system parameters estimation
  本论文以混沌动力学和符号动力学为理论基础，研究利用混沌系统的输出对系统参数非常敏感这一特性，来进行小信号测量和系统参数估计。
• Through the processing method basing on wavelets , implementing the removing noise about section gauss noise to colure full tv signal , we resolve the theory and practice problems in the processing of weak signal detection
  摘要通过基于小波分析的处理方法，实现对彩色全电视信号一段被高斯白噪声干扰的降噪，解决微弱信号检测过程中遇到的理论和实践问题。
• In the circuit design for weak signal detection , the preamplifier is employed to magnify the signal from pin . and filter circuit is employed to cut down low - frequency signals then the oil contamination can be gotten with second amplifier
  在微弱信号检测电路设计上，采用前置放大电路对pin光电二极管输出的微弱电信号进行放大，随之采用滤波电路对放大后的信号进行低频滤波，再由二次放大可以得到油液污染度。
• First , based on the comprehensive review of the theoretical and experimental research on sr , the thesis , according to the requirement of weak signal detection , systematically studies the relationship between system , signal and noise when sr phenomenon appears
  本文首先综合回顾了随机共振的理论研究和实验研究，在此基础上，根据弱信号测量要求，系统地研究了出现随机共振现象时系统与信号、噪声之间的关系。
• The detection technique of underwater target with vector transducer is one of the rising techniques in the underwater engineering . it is often called " acoustic technique in the twenty - one century " for it ' s widely prospect in weak signal detection and low noise measurement
  矢量水听器检测技术是近年来新兴的水声技术之一，它在弱信号检测、低噪声目标测量领域有着广阔的应用前景，被称为“二十一世纪的水声技术” 。
• Since the symbolic series are digital values themselves , it is very convenient to be acquired by logic judgment and processed by computer . in the part of weak signal detection , a new method of signal detection based on all parameters sensitivity of chaotic systems is proposed
  在信号检测的应用方面，提出了利用混沌系统的整体参数敏感性进行信号检测的新思路，与传统的测量方法有很大的差别，测量过程中把所有的敏感元件都考虑在内。
• This dissertation aims at weak signal detection technology in micro - mechanical gyros , and digital correlated demodulation which can improve signal detecting accuracy is simulated ; methods of compressing signal band width to improve signal - to - noise ratio and analyzing error production to decrease system error are researched
  针对石英音叉微陀螺的微弱信号检测技术,本文通过仿真表明:利用数字相关解调方法提取陀螺信号可以很好地提高检测精度。