为有效减少基波相位分离法在非同步采样时给介损角测量带来的误差,提出了加汉宁窗插值的改进基波相位分离法。
The paper describes a digital measurement method - fundamental frequency phase detachment method -which is used for detecting the dielectric loss of electric equipment.
研究了相位倾斜l - G光束通过光阑——透镜分离系统的焦开关现象。
It investigates the focal switch phenomenon of a tilted phase L-G beam passing through a system with the aperture and lens separated.
该方法能够从时域中直接分离各阶比,且不产生相位偏移。
This method can separate order wave in time domain without phase bias.
水和脂肪的分离图像的形成方法,磁共振成像设备,参考峰的相位测定方法和参考峰的位置测定方法。
Water and fat separated image-forming method, magnetic resonance imaging apparatus, reference peak phase detection method thereof.
介绍了一种建立在与相位信息相联系的分离孔径方法的基础上的、用于多波束测深声纳的海底探测方法。
A bottom detection method used in the multibeam bathymeter sonar is introduced. The method is based on the separate aperture method, which is associated with phase information.
应用该两种方法可以精确地估计入射波和反射波的幅值以及反射系数等参数,能够获得入射波和反射波之间的相位信息,可以很好地应用在波浪分离中。
The amplitudes and reflection coefficients of the incident and reflected waves as well as the phases of the incident and reflected waves can be estimated by the present methods.
使用相匹配滤波技术提取基阶面波振型的相位,然后再利用时变滤波进行振幅谱校正,以此分离出基阶振型面波信号。
Phase-matched filter is applied to extract phase of fundamental surface wave, and then time-variable filter is used to correct amplitude spectrum in order to isolate fundamental mode signs.
文中给出了分离最小相位和最大相位因子的方法。
The method for separating minimum and maximum phase factors is given in this paper.
这个相位象征着两个人认为彼此是一个整体。通常情况下,两个人之间都会存在分离感,而你们有时却能彻底地超越这种感觉。
This is a sign of two people who can feel as one, who may at times totally transcend the feeling of separateness that usually exists between two people.
同相位梯度自聚焦算法相比,最小熵算法无需在图像域分离出强点目标,因而特别适用于无任何明显特征的图像。
Compared with the PGA autofocus algorithm, the minimum entropy algorithm needs not isolate prominent point target in image domain and is especially suitable for the images without specific ch...
分析了耦合运动对前缘分离涡和气动特性的影响,以及不同相位角和不同频率对耦合气动特性的影响。
The effects of coupled motion on the leading edge vortex and aerodynamic character of the wing were analyzed.
公开了一种光学装置,该光学装置在相位差检测方法中能可靠地形成AF像并分离该AF像以提供优良的焦点检测性能。
An optical apparatus is disclosed which can reliably form AF images and split the AF images to provide excellent focus detection performance in the phase difference detection method.
公开了一种光学装置,该光学装置在相位差检测方法中能可靠地形成AF像并分离该AF像以提供优良的焦点检测性能。
An optical apparatus is disclosed which can reliably form AF images and split the AF images to provide excellent focus detection performance in the phase difference detection method.
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