1) weakly abrupt vibration
微弱突变振动信号
1.
The Kalman filter based detection method is effective for weakly abrupt vibration signals in mechanical systems.
本文首先给出了基于AR模型的机械系统振动响应的状态空间方程描述方法,在此基础上,提出了利用Kalman滤波进行可能存在的微弱突变振动信号的侦测具体实施步骤。
3) weak frequency variation signal
微弱频变信号
4) weak signal
微弱信号
1.
Study on reliability of chaotic oscillator in weak signal detection;
混沌振子在微弱信号检测中的可靠性研究
2.
Application and detection of weak signal based on stochastic resonance;
基于随机共振原理的微弱信号检测与应用
3.
Study on weak signal detection method based on wavelet entropy;
基于小波熵的微弱信号检测方法研究
5) weak signals
微弱信号
1.
Summary of Correlate Detection Technology of Weak Signals;
微弱信号相关检测技术综述
2.
A new approach to extract weak periodic signal from strong noise is proposed to pick up some weak signals in the fault diagnosis of mechanical equipment.
为提取机械设备故障诊断中的某些微弱信号,给出一种新的提取强背景噪声中微弱周期信号的方法。
3.
According to the operating principle of the lock-in amplifier the experimental method of measuring the weak signals using the lock-in amplifier is presented.
根据锁定放大器的工作原理 ,提出了利用锁定放大器检测微弱信号的实验方法 ,并指出了影响测量的几个参数。
6) feeble signal
微弱信号
1.
This paper introduces a design of a feeble signal measurement system in accurate UV radiation calibration.
简述了精确紫外辐射定标中微弱信号检测系统的设计,介绍了影响系统稳定性的因素及其解决方法,着重讨论了微弱信号检测系统中硬件的实现。
补充资料：微弱
1.犹衰弱。 2.又小又弱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条