In this paper,a new image reconstruction algorithm named maximum entropy and iterative technique is developed for incomplete fan beam projection data.
针对ＣＴ实际应用中存在不完全扇形束投影数据的图象重建问题，提出了最大熵积分递推算法，应用该算法对多种数据丢失情况进行了实验研究，并与卷积反投影法进行了对比。
The error analysis of this method based on the special filter is derived and this algorithm is implemented in fan beam reconstruction.
另外,本文将该算法应用于扇形束图像重建,并通过数值实验验证了此特殊窗函数应用于扇形束重建时同样有效。
A Ku-band rotating,range-gated,fanbeam spaceborne scatterometer and its main parameters are described in this paper.
本文介绍了一种星载Ku波段旋转扫描扇形波束散射计及其主要系统参数。
fanned beam antenna
扇形波束天线扇形波速天线
Wind Retrieval Simulation of a Rotating Range-Gated Fanbeam Scatterometer with Antennas of Different Gain Pattern
不同增益天线旋转扫描扇形波束散射计的风场反演仿真
The beam scans a circular area in the forms of a sector which sweeps around and around.
这波束周而复始地呈扇形扫视一个园形区域。
ultrasonic wave quadrant section diagnostic meter
超声波扇形切面诊断仪
Fan-Beam Convolution-backprojection Algorithm for Image Reconstruction Based on the Wavelet;
基于小波的图像重建扇束卷积反投影算法
Research on near field focus beam-forming and beam null-forming
近场声聚焦波束形成与波束零陷研究
scalloped surface
扇形表面, 扇壳饰
drawstring neckline eyelet embroidery scalloped yoke blousette
绳带束颈式通眼刺花海扇形披肩小上衣
Steering-Invariant Constant Beamwidth Beamforming with SOCP Constraints
基于二阶锥约束的方向不变恒定束宽波束形成
Research of Constraints Beamforming and DOA Estimation Algorithm;
约束波束形成及波达方位估计算法研究
Design of fan filters with arbitrary angle and four orientations
四方向上的任意角度扇形数字滤波器的设计
Wavelet Method of Static Solution for Annular Sector Plate with Four Sides Clamped
周边固支环扇形板静力学问题的小波方法
An Shaped Beam Method Study on Waveguide Slotted Array
波导缝隙阵列天线波束赋形方法研究
On WF-LCMV Beamformer Design
基于维纳滤波的LCMV波束形成器设计
Analytic Wavelet Domain MVDR Algorithm
解析小波域MVDR自适应波束形成
Design for Shaped-beam of Conformal Arrays;
共形阵列天线的波束赋形设计与研究
Low sidelobe beamforming for millimeter wave radar seeker with conformal phased array
毫米波共形相控阵雷达导引头波束形成
Application Study on Constant Beamwidth Beamformer and Broadband DOA Estimation;
恒定束宽波束形成及宽带DOA估计应用研究