spectral-chemical analysis

The function modification of carbon nanotubes has been obtained by mixed acid and thionyl chloride treatment, spectral analysis present a contrast between treated CNTs and untreated ones.

分别采用混酸和氯化亚砜处理，实现了对碳纳米管不同的官能化修饰，并对处理前后的碳纳米管进行了光谱分析。

Depth analysis of the threshold noise reduction algorithm of the threshold value functions and threshold threshold signal denoising, reference-based spectral subtraction speech enhancement algorithms based noise extraction of the door threshold to determine the algorithm.

深入分析了阈值降噪算法中阈值函数和门限阈值对信号去噪效果的影响，参考基于谱减法的语音增强算法，研究了一种基于噪声提取的门限阈值确定算法。

A good player can read music at sight. Thin Bed Predication Using Spectral Inversion and Inversion Method Analysis

一个好的演奏者一看到乐谱就能演奏出来。基于谱反演的薄层预测与反演方法研究

Phase Spectral Analysis of Auditory Brainstem Response and Threshold Detection

听性脑干反应的相位谱分析和阈值测定

Chaos analysis of the dynamic behavior of temperature fluctuations in a vapor-liquid-solid three phases flow boiling system was conducted in terms of power spectral density function, autocorrelation function, reconstructed phase space, correlation dimension and Kolmogorov entropy.

运用功率谱分析、自相关分析、相图、关联维数和K熵等非线性分析技术对汽液固三相流动沸腾传热系统中的温度波动信号进行了定性和定量研究。