1.
Characteristics of spectra of superior vena cava flow Doppler velocities in pulmonary arterial hypertension
肺动脉高压上腔静脉多普勒血流频谱特点
2.
The Characteristics of the Spectra of Superior Vena Cava Flow Doppler Velocities in Pulmonary Arterial Hypertension;
肺动脉高压上腔静脉多普勒血流频谱特点的研究
3.
A Developmental Coherence Study of Frontal Lobe for Children Aged from 6 to 12;
6~12岁儿童额叶自发脑电频谱相干的特点
4.
Relationship between Nugget Size and Characteristics of Frequency Spectrum of Welding Current in AC Spot Welding;
交流点焊电流信号频谱特征与熔核尺寸的关系研究
5.
ANALYSIS OF TIME-FREQUENCY CHARACTERISTICS OF WAVE SPECTRUM BETWEEN TECTONIC EARTHQUAKE AND MINE EARTHQUAKE
三峡重点监视区构造地震与矿震时频谱特征分析
6.
Analysis on the Spectral and Frequency-Transform Characteristics of 1~(st) and 2~(nd) Order FM Screening
一阶及二阶调频加网频谱特性及频率传递分析
7.
Study of Point Target Spectrum for Bistatic SAR Imaging
双基SAR成像的点目标解析频谱研究
8.
Research on High Frequency Multifrequency Complementary Phase Coded Signal and Its Discontinuous Spectrum Characteristic
高频多频多相编码信号及其非连续谱特性研究
9.
Feature extraction for passive sonar target based on critical band spectrum energy
被动声纳目标临界频带频谱能量的特征提取
10.
The investigation of relations between low-frequency noise subjective sensation and spectrum characteristics
低频噪声主观感知与频谱特征关系研究
11.
Low-frequency characteristic of ultrasound reflection spectrum from adhesively bonded aluminum plates
等厚铝板粘接件超声反射频谱的低频特征
12.
Probe into the Luminescence Dating and the Characteristic Spectrum of Minerals with Selected Frequency Luminescence;
选频释光测年及矿物特征图谱的探讨
13.
The Realization of the multi-modules Personality in the Spectrum Analyzer
频谱分析仪多模式多功能特性的实现
14.
Application and Analysis on the CINRAD/CC Radar Signal Spectrum
CINRAD/CC雷达信号频谱特性分析应用研究
15.
Secondary Arc Spectrum Characteristics on EHV Transmission Lines
超高压输电线路的潜供电弧频谱特性
16.
Spectrum Characteristic of Dissipative Compact Schemes and Application to Couette Flow
耗散紧致格式的频谱特性研究与应用
17.
Analysis of Frequency Spectrum Characteristics of Fiber Gratings Based on OCDMA System
基于OCDMA系统的光纤光栅频谱特性分析
18.
A Method of Instantaneous Frequency Domain Filtering Based on HHT
基于希尔伯特谱的瞬时频率滤波方法