Discrete Binary Wavelet Transform Used to Distinguish Signal and Noise of Tactical Acoustic Targets
运用离散二进小波变换分离声目标的信号与噪声

extraneous noise contaminating sound measurements that cannot be separated from the desired signal.
混杂于所需信号之中且影响声音监测的外部噪声。

Research on the Pretreatment for the Random Vibration Signal and Noise Signal of Silkworm Chrysalis
蚕蛹随机振动信号及噪声信号的预处理研究

We study numerically the effect of signal modulating noise in bistable stochastic dynamical systems.
用数值方法研究了双稳随机动力系统的信号调制噪声效应。

Completion of a given sequence to quantify and calculate the quantization error signal to noise ratio.
完成给定序列的量化, 并计算量化误差的信噪比。

In this paper, we consider stochastic linear system driven by dichotomous noise and a periodic signal.
本文研究了二值噪声和周期信号驱动下的线性系统。

Related detection must guarantee signal synchronization sampling, and get the biggest signal noise ratio.
相关检测要保证信号同步采样, 可以得到最大信噪比。

finally, compressing the chirp signal light into the femtosecond laser with higher signal to noise ratio.
最后将啁啾信号光压缩成具有较高信噪比的飞秒激光。

A discussion and improvement of signal to noise ratio on definite purposed character in three stage design
三次设计中望目特性信噪比的讨论与改进

The signal to noise ratio characteristics of focal plane array imaging system are also discussed in details.
同时详细讨论焦平面阵列成像系统的信噪比特性。

Analysis of the Sensitivity and Study of Low Signal to Noise Ratios Measurement Accuracy on a Spectrum Analyzer
频谱仪灵敏度分析及低信噪比测量的精度研究

Application of Fast Fourier Transform Method for Noise Smoothing and Determination of Weak Chromatographic Signal
快速傅立叶变换用于色谱噪声平滑及微弱信号的检测

Chaos Theory for Weak Signal Detecting in High Noise Environment and Its Application in Ultrasonic Wave Detection
强噪声中弱信号检测的混沌方法及超声系统的实现

oftentimes when people shared the mistakes they were having, the error, the noise in the signal they were discovering.
分享他们的错误，偏差，他们发现信号的噪音。

The problem of estimating the parameter of a linear frequency modulated signal embedded in additive noise is considered.
研究了加性噪声中线性调频信号的参数估计问题。

This paper introduces a detecting way of relation between error rate and signal to noise ratio in microwave radio system.
介绍微波系统误码率与信噪比关系的测试。

It was required to analyze the image characteristics, to measure and calculate signal to noise ratio of the lung parenchyma and the muscle of thoracic wall individually, the contrast and contrast to noise ratio between the lung and the muscle of the thoracic wall.
肺实质与胸壁肌肉的对比度和对比噪声比。