1) near field subwavelength imaging
近场亚波长成像
2) subwavelength imaging
亚波长成像
1.
Analysis of self-collimation and subwavelength imaging in one-dimensional metal-dielectric structure;
一维金属-介质周期结构的自准直特性和亚波长成像
2.
Near-field subwavelength imaging based on negative refraction in wave-like two-dimensional photonic crystals within infared band.
双光源的成像模拟进一步验证了波状结构二维光子晶体的近场亚波长成像能力,分辨力达到0。
3.
A novel approach for subwavelength imaging is proposed using a positive-refractive-index(PRI) media slab lens excited by an embedded source.
提出了点源嵌入正折射率介质板进行亚波长成像的新方法,分析了位于负折射率媒质里的正折射率介质板内外的电压倏逝波和电压传播波分布。
3) Microwave near-field Imaging
微波近场成像
1.
Microwave Near-Field Imaging is a new method of assisting in diagnosing breast cancer [1][2][3][4][5].
本文以科技攻关基础重点项目“乳腺癌超短脉冲(微波)近场成像方法和早期乳腺癌诊断方法研究(03JC14026)”为背景，结合乳腺癌微波近场成像实际检测环境，提出以相位补偿算法和RLS(递归最小二乘)算法相结合(相位补偿算法用于信号空域处理，RLS算法用于信号时域处理)的时—空自适应波束形成算法，对接收天线阵来的脉冲信号进行实时处理。
4) near-field imaging
近场成像
1.
In the letter we study the influence of the dielectric shape on the negative refraction and near-field imaging of the photonic crystal slab.
系统研究了介质柱的形状对二维正方晶格光子晶体近场成像特性的影响。
2.
The roundtrip propagation loss of spherical wave is remarkable for the near-field imaging of large and complicated targets.
球面波双程传播损耗对大型目标近场成像的幅度影响显著,通过引入双程传播损耗补偿,改进了球面逆投影算法,改进后的算法可以明显提高成像的幅度精度。
5) wave field imaging
波场成像
1.
However, because of the effective factor of practice wave field velocity, the most means of wave field imaging techniques are difficult to reach anticipation effect.
但由于受到实际波场速度因素的影响,许多波场成像方法难以达到预期的效果。
6) Wavefield and imaging
波场及成像
补充资料：近场
见声场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条