Phase-co相关论文
Imaging blood vessels is of importance for determining the vascular distribution of organs and tumors.Phase-contrast X-r......
在非协作通信系统中,信号解调需要对载波频率进行估计。提出了一种结合信噪比估计的希尔伯特-黄变换(Hilbert-Huang transform,HHT)......
相位对比法磁共振血流成像(phased-contrast magnetic resonance angiography, PC-MRA )是一种不仅能显示血管解剖结构,而且能够提供......
方向角测量是电子对抗领域的重要方面。这里对几种方向角测量体制进行了回顾,介绍了2种测向体制的原理,并使用比幅、比幅-比相、互......
Optimal velocity encoding during measurement of cerebral blood flow volume using phase-contrast magn
This study investigated the effect of velocity encoding on measurement of brain blood flow and blood volume of inflow an......