If this filter is used in the case of oblique incident or large cone angles, the wavelength shift can be reduced significantly, and good filter characteristics can be maintained. 这一结构具有低的偏振效应和角度效应,在斜入射或者大的入射锥角下,可以明显减小中心波长向短波方向的移动,同时保持光学性能几乎不变。
The counterman scooped out Sumatran coffee beans, ground them, put the grounds in a filter in the cone and poured hot water over them to give me a sample of their product. 柜台服务员用勺子舀出少许苏门答腊咖啡豆,磨成粉,倒入滴滤式咖啡壶的滤格,浇下热水,冲一杯咖啡供我品尝。
Design of peak sidelobe suppression filter based on second-order cone programming 基于二阶锥规划的峰值旁瓣抑制滤波器设计
Theoretical and experimental studies show that such a novel filter can be used in the situation of both large incident angle and cone angle. 理论和实验表明,这种新型滤波器能突破现用滤波器对入射角和光锥角的限制。
In this paper, we demonstrate that the alignment precision can be improved by a spatial filter, which filters out the zero-order frequency of the cone wave. 本文提出了提高锥面波直线准直精度的一种方法即空间滤波法。
The design of minimum sidelobe filter, considering the maximum loss in process gain, is converted to a Second-order Cone Programming problem, which can be solved efficiently by interior-point methods. 将最大增益处理损失约束下的旁瓣抑制滤波器设计转化为二阶锥规划问题,采用内点法进行高效求解。
By using prototype filters having a Square-Root cosine-roll-off ( SRCR) transition band to design perfect reconstruction modulated filter banks, a new method is proposed, in which the prototype filter banks are designed using a second-order cone programming ( SOCP) algorithm. 本文提出了使用过渡带具有平方根余弦滚降特性的原型滤波器设计完全重构滤波器组的方法,并采用二阶锥规划(SOCP)算法进行原型滤波器的求解。
This paper focuses on the filter design method for suppression. Method is proposed based on second order cone programming ( SOCP) for sidelobe suppression filter design. 就信号处理方式而言,文中重点从滤波器的角度研究了跳频信号旁瓣抑制方法,提出了基于二阶锥规划的旁瓣抑制滤波器设计算法。
Researched FIR ( Finite Impulse Response: FIR) digital filter design theory based on the second-order cone programming, and simulated a precise delay FIR filter. 3. 并研究了基于二阶锥规划的FIR(finiteimpulseresponse:FIR)数字滤波器的设计原理,仿真设计了一个精确时延FIR滤波器。