hht

This method is applied to the Doppler characteristic analysis of the human movements and the time-frequency-energy spectrum is obtained by Hilbert-Huang transform ( HHT).

将该方法应用到穿墙雷达人的运动多普勒特性分析中，并通过希尔伯特-黄变换（Hilbert-HUANG TRANSFORM，简称HHT）得到多普勒信号的时间-频率-能量谱。

Mutation of ENG gene can cause type 1 hereditary hemorrhagic telangiectasia ( HHT 1 ) .

由ENG基因突变所引起的HHT称为 HHT1.

HHT is an autosomal dominant disordercharacterized by vascular dysplasia.

HHT是常染色体显性遗传性血管发育异常的一种疾病.

Effects of SAHA with HHT on Apoptosis and Cell Cycle of K562 Cell in Vitro

SAHA联合高三尖杉酯碱对K562细胞株体外凋亡及细胞周期的影响

The emulational signals and the gravity tide signal are analyzed using the HHT method, which turns out that the method is suited for the analysis of AM-FM signal.

仿真实验和重力固体潮实例分析表明，该方法适用于调频调幅信号特征的提取。

At the same time , this paper also provided abundant experience of research on HHT application.

也为拓宽时频方法的研究 、 推广HHT方法的应用增加了研究数据.

The varying frequency is a natural phenomenon in the actual life that is often felt by people. The essential aim of the HHT is to describe this phenomenon and uncover its law, that is, to look for the instantaneous frequency of a signal.

变化的频率是现实生活中人们经常直观感觉到的现象，HHT的根本目的就是描述和揭示这种时变频率现象及其规律，即求信号的瞬时频率。

Therefore, extracting response band of LFP based on HHT is more advantages.

因此，基于HHT方法在LFP响应频带特征提取上更有优势。

Make use of the band-pass filter characteristics of HHT, effective filter for bubble flow, slug flow, churn flow and annular flow were achieved. The results show that after filter, signal can keep good local character and nonlinear element. 2.

该滤波方法利用HHT的带通滤波特性，实现对泡状流、弹状流、塞状流、混状流差压信号有效滤波，滤波后可以很好的保留两相流差压信号的非线性特征。

Objective : To explore a new method of moderate hypothermia treatment ( HHT ) in severe craniocerebral injury.

目的: 探讨重型颅脑伤亚低温治疗新途径.

This method is based on two major parts : empirical mode decomposition ( EMD ) and Hilbert transform.

HHT方法包括两个主要步骤 -EMD 分解和Hilbert变换.

Anderson cancer center applied lower dose HHT in the treatment of CML, obtaining positive clinical efficacy.

Anderson癌症中心的研究者将小剂量HHT用于CML患者, 获得一定的临床疗效.

The vibration signal from the reciprocating engine is non-stationary, time-variation , so, application of HHT is a good choice.

从往复机械上得到的振动信号往往具有 非 平稳 、 非线性 特征, 因此采用HHT方法分析是一种较佳的选择.

Altimeter data were corrected with tidal model and was interpolated in spatial domain to obtain time series data. 3D energy-frequency-time spectrum and sea surface anomaly ( SSA) were obtained by HHT from time series data.

对南海卫星高度计资料进行潮汐校正和空间插值得到时间序列数据，对这些时间序列数据进行HHT，得到了南海海平面高度变化的三维能量-频率-时间谱和海平面高度距平（SSA）。

Extraction of seismic precursory information from gravity tide at Kunming Station Based on HHT

基于HHT提取重力固体潮的地震前兆信息

The methods of analyzing diastolic murmurs and the features obtained by HHT were presented.

表明HHT方法能有效的提取舒张期心音信号中隐含的关于冠状动脉堵塞相关的病理信息,这对于冠心病的诊断有着重要的意义.

About 129 different HHT-related mutations have been reported so far, 79 in ENG and 50 in ALK-1, including missense, nonsense, frameshift, splice-site.

目前发现与HHT有关的不同的突变有129个，其中有79个与ENG基因突变有关，50个与ALK-1基因突变有关。ENG基因或ALK-1基因的突变有错义突变、无义突变、剪接点突变。