By analysising the thin film system , polarization and absorption of material , the relation ship between these parameters and the chroma of the light engine system is built . then a programm is writen in c + + language to realize the method 通过分析该系统从光源到分色合色和投影镜头的膜系结构，偏振特性，材料吸收等对系统能量分布的影响，建立了各个参数与系统色度之间的关系。
In whole image retrieval , established features include a color signature , the mean values and center points of color r . g . b . , an energy - distribution signature by fourier polar transform . the results are returned in hierarchical retrieval steps 对基于全局的图像检索，建立的图像特征包括：颜色描述子，图像rob的三色平均值和分布中心值，以及利用傅氏极坐标变换得到的能量分布描述子。
In this paper a new modularization asi centered a cascade inverter is presented . the strategy has the advantage in modularization and high conversion efficiency . it can also realize energy conversion in distribution and high power density 本文提出一种以级联逆变器为核心的模板化航空静止变流器，该方案具有模块化程度高、能量分布变换和高效率等优势，可以实现系统的高功率密度。
At last , taking advantage of the finite differential time domain method and it ' s perfect match layer absorbcfacient border , we got the energy distribution in a typical micro - disk laser and simulated the radiation between q value and the radius of the micro - disk 最后运用电磁场时域有限差分法( fdtd ) ，采用具有很好吸收效果的完全匹配层吸收边界，研究了典型微盘激光器的能量分布以及微盘的q值随微盘半径尺寸的变化。
Considering the energy distribution of wavelet coefficient , this paper investigated the characteristics of the rule of energy distribution , based on which two new proposed compression methods were examined and some useful conclusions were drawn 本文从能量分布的角度讨论了基于小波变换后图像能量分布的特点，提出了两种根据系数能量的分布选择系数的压缩方法，通过试验和其它方法进行对比，按分解等级归类小波子带的压缩方法可提供更高效的压缩性能。
In the present works , a self - consistent model describing the dynamics of radio - frequency ( rf ) sheath was established . the effects of collisions on the rf sheath dynamics , distributions of ion energy and angle incident on the substrate and the etching profiles were investigated numerically 本文建立了一套自洽的碰撞射频等离子体鞘层理论模型，系统地研究了碰撞效应对等离子体鞘层的物理特性、离子入射到基板上的能量分布和角度分布以及刻蚀剖面的影响。
At last , the radiation transmit process in smokescreen is discussed , and the transmitted radiation energy distribution is obtained from extinction characters of particles . the relationship between transmittance and smokescreen concentration is experimental studied , the experiment results agrees with calculated results . we also discuss the application limit and error of lambert - beer law in smokescreen studies 本文最后讨论了辐射在随机分布微粒形成烟幕中的传输过程，根据烟幕微粒的消光特性计算出辐射通过烟幕后的能量分布情况，讨论了在烟幕研究中应用lambert ? beer定律的误差问题，并对透过率随烟幕浓度的变化情况进行了实验研究，结果表明，理论计算结果能够与实验数据较好吻合。
( 3 ) in the dy - lamp experiments , we study the spectrum distribution of relative - energy . firstly , it is tested by providing bandwidth and the numbers of the band according as a standard of the solar simulator . the result shows it cannot achieve a standard of the solar simulator that the spectrum distribution of the dy - lamp is simulated the solar spectrum ; however , if according as b standard , then it can attain the request of b standard of the solar simulator 研究了镝灯光谱相对能量分布，首先根据a级模拟器提供的带宽和带数对镝灯的光谱能量分布进行了测试，测试结果表明，利用镝灯来模拟太阳光谱达不到a级模拟器的要求；根据b级模拟器提供的带宽和带数对镝灯再次进行测试，并与b级的光谱失配误差进行比较，结果表明，利用镝灯来模拟太阳光谱可达到b级模拟器标准。
Based on the analysis of energy consumption caused by different forces inside network and the influences of different routing algorithms on the net life - time circle , a method was proposed to extend the net lifetime circle by changing the density distribution of net energy distribution under the circumstances of linear uniform distributed wireless sensor networks 摘要在线性均匀分布的无线传感器网络中，通过分析网络内各种载荷引起的能量消耗及各类路由算法对网络生命周期的影响，提出了通过改变网络能量分布密度来提高网络生命周期的方法。
In the investigation of the interaction of the us - ui laser pulse with the plasma , a standard - ray source is firstly used to absolutely calibrate lif mermc - luminescence dosimeters ( tlds ) , and the dosimeter are employed as the angular distribution spectrometer and the energy spectrum spectrometer of the hot electrons 在超短超强激光等离子体相互作用的研究中，首次采用137cs邓标准源对lif热释光探测器( tlds )进行了绝对标定。并以此作为电子角分布仪和电子谱仪的探测元件，研究了超短超强激光与等离子体相互作用中超热电子发射的角分布和能量分布。
