hfm

A Study of Comparison for VFM and HFM in the High Energy Collision

高能碰撞中横向矩与纵向矩的比较研究~1

Therefore , in the study nonlinear phenomena in high energy collisions the HFM can be used only in combination with the cumulant variables .

因此，在高能碰撞非线性现象（间歇和分形）的研究中，只有采用了累积变量时，才能使用横向阶乘矩进行计算。

This formula can integrate MSC and HFM with the optical model and can give self-consistent and uniform description for nuclear reaction .

这一公式将MSC和HFM与光学模型相联系，对核反应给出自洽和一致的描述。

Studies on Extraction and Mass Transfer of Samarium and Neodymium in Hollow Fiber Membrane ( HFM ) with HEH / EHP

HEH/EHP在中空纤维膜器中萃取钕、钐及传质研究

Objective To explore the efficacy of human fetal membranes ( HFM ) pressing in combination with infrared irradiation ( II ) in treating ulcer stage pressure sores .

目的探讨人胎膜敷贴联合红外线灯照射治疗溃疡期压疮的效果。

The finite element model of the HFM patients were set up , the mandibular distraction procedure was calculated , the path of distraction and stress distribution was simulated . 3 .

建立了半侧颜面短小畸形患者下颌骨的有限元模型，并且模拟了下颌骨牵张成骨过程的运动轨迹和骨软组织应力分布情况。

The wideband active signal detector is presented and simulation is given . The result proves this detector is efficient , and that non-rectangle enveloped HFM signal is the optimal detection signal .

给出了宽带主动信号检测器的形式，并进行了仿真研究，证明宽带检测器的有效性，同时验证了非矩形包络双曲调频信号为最佳检测信号。

The simulation result shows that VPSD is a kind of constant false alarm rate detector , which can detect HFM signal effectively in low SNR , and can adapt to the Doppler mismatch very well .

仿真结果表明，周期斜率方差检测器是一种恒虚警概率检测器，在较低信噪比下可有效检测双曲调频信号，并对多普勒失配有很好的适配性。

Two kinds of typical wideband signal , Line Frequency Modulation ( LFM ) signal and Hyperbola Frequency Modulation ( HFM ) signal , is analyzed qualitatively with WAF . Then the author obtain Doppler tolerant signal and time-scale combine resolution signal .

以宽带模糊度函数为工具对线性调频信号和双曲调频信号在多径环境中进行了定性的分析，获得了多普勒宽容信号和时延尺度二维联合分辨信号。

The system can perform the computations such as blank dimensions , cutting and grinding settings , tooth contact analysis and under cut check of SGM , SFM , SGT , SFT , HGM , HFM , HGT , HFT cutting methods .

该系统可完成SGM、SFM、SGT、SFT、HGM、HFM、HGT、HFT切齿法的齿坯几何参数、切齿调整参数、轮齿接触分析、磨齿调整参数和根切检验等计算。