Lock-in amplifying (LIA) is one of important means for weak signal detection.
锁相放大是微弱信号检测的重要手段。
With 8098 microprocessor, we implement the signal detection and data process.
与8098单片机相结合，实现信号探测及数据处理。
The signal interval time was an important factor affecting the rt of signal detection.
信号间隔时间是影响信号觉察反应时的一个重要因素。
It can be used in signal detection, as well as in automatical signal fusion processing.
它不仅适用于信号的检测，而且适合于信号融合的自动处理。
In many tester using standard need in the sine signal detection some physical quantities.
在许多测试仪中需要用标准的正弦信号检测一些物理量。
The basic principle of stochastic resonance (SR) in weak signal detection was introduced.
阐述了应用随机共振对微弱信号进行检测的原理。
In this paper, a kind of digital lockin amplifier used in FOG signal detection is designed.
提出了一种用于光纤陀螺信号检测的数字锁相放大器的设计方法。
There exist ambiguities of range and velocity in the signal detection of pulse Doppler radar.
脉冲多普勒雷达在信号检测时存在距离模糊和速度模糊的问题。
An implementation of the weak signal detection in the wideband strong interference is proposed.
提出了一种检测宽带强干扰中弱信号的实现方法。
This Lab examines two ways that physiological data can be used to improve fMRI signal detection.
这个实验将观察两种运用生理数据来强化功能性磁振造影信号侦测的办法。
This is a valuable on the MIMO channel estimation and signal detection receiving end of the article.
这是一篇比较有价值的关于MIMO信道估计与接收端信号检测的文章。
The theoretics and technique of wideband active signal detection is researched in this dissertation.
本文研究了宽带主动信号检测的理论和技术问题。
Author designed a high Q value auto tracing sampling filter for signal detection of weak light level.
作者用采样滤波器制成了用于弱光信号检测的高q值自跟踪采样滤波器。
When exploring and researching on macroscopical and microcosmic world, the weak signal detection is needed.
己们反在探索研讨微观和微观世界中，常常须要检测微强信号。
This paper discusses the two channels output inconsistency of phase detector affecting the signal detection.
讨论了相位检波器两路输出不一致对信号检测的影响。
Due to noise problem in the weak signal detection, the article talks about how to deal with noise in the end.
由于小信号检测存在噪声干扰的问题，最后还对噪声处理进行了讨论。
Adaptive filters are commonly used in the field of signal detection, signal restore and digital communication.
自适应滤波器在信号检测、信号恢复、数字通信等领域中被广泛应用。
The frequencies transition function and the method of signal detection are the key technologies in this system.
频率转移函数设计和信号的检测方法是差分跳频中的关键技术。
Traditional methods of signal detection and estimation were based on the assumption that the background noise is white.
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。
Based on the Gaussian signal detection principle under Gaussian noise, the correlation detection is analyzed in theory.
从高斯噪声中高斯信号的检测原理出发，对相关性检测器进行了理论分析。
Fourier transformation in time domain and frequency domain is one of the main methods for modern railway signal detection.
时域分析和傅氏变换的频域分析方法是现代铁路信号检测的主要方法之一。
The experiment two mainly examined the effects of dual tasks, and signal interval time on the efficiency of signal detection.
实验二主要研究信号间隔时间和双任务作业对信号觉察效率的影响。
The conventional fault information processing technology including the fault signal detection and fault signal analysis two parts.
常规的故障信息处理技术包括故障信号检测和故障信号分析处理两个部分。
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和处理的理论，并介绍硬件接口部分的软件实现。
The traditional signal detection theory and method using likelihood ratio test has been used widely, but it has obvious drawbacks.
传统信号检测理论和方法主要采用似然比检测，已得到广泛的应用，但是存在明显的缺点。
The technology of underwater signal detection has significant theoretical and military values in our national defensive construction.
水声信号检测技术在国防科技建设中具有重要的理论意义和军事应用价值。
The paper introduces the ultralow-power hardware design of wireless sensor nodes for online oscillation signal detection and analysis.
本文介绍了实现在线振动检测和分析的无线传感器节点的超低功耗硬件设计。
Focusing on faint signal detection, this thesis presents the principle and practicable method to utilize SR for faint signal detection.
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。
This system is constituted with the optical fiber sensor, signal detection electric circuit, single chip processing circuit and display unit.
该系统由光纤传感器、信号检测电路、单片机处理电路和显示装置组成。
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。
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