搜索资源列表
timehistory
- 这是一个比较经典的时间简史——从大爆炸到黑洞.chm-This is a classic A Brief History of Time- From the Big Bang to black holes. Chm
SpectralSurfaceReconstructionfromNoisyPointClouds.
- We introduce a noise-resistant algorithm for reconstructing a watertight surface from point cloud data. It forms a Delaunay tetrahedralization, then uses a variant of spectral graph partitioning to decide whether each tetrahedron is inside or out
BAS
- These cooperations are facilitated by dynamically and opportunistically assigning one of the secondary users as a relay to assist the other one, which results in more efficient spectrum hole detection. Also, we investigate the impact of erroneous
joan
- 【摘要】感知无线电可以自动感知外界的无线环境并能调整系统参数以适应环境的变化。频谱检测是感知无线电的关键 技术之一，要求感知用户可靠、快速地检测频谱空洞。文中按照主用户发射端检测和主用户接收端检测，对当前的主要频谱检测 算法进行了分类，并对频谱检测算法进行了讨论和对比研究，给出了在IEEE802．22和频谱池结构中的频谱检测的具体应用。-Abstract cognitive radio can automatically sense the external environment an
pads-pad-design
- PADS的技巧性设计，关于盲孔及埋孔的设计方法，很好用很强大-PADS design techniques, blind holes and buried vias on the design, very good with a very strong
p2p-tcp
- 这里面有3篇关于tcp如何打洞建立p2p连接的文章，介绍了原理，也有实例的代码。-There are three articles to establish p2p connection on tcp how holes, introduced the principle, there are also instances of code.
NATp2p
- 根据理解 我用例子详细 讲解了udp 打洞原理,p2p 的实现必须要解决这个问题。-According understand I use examples explain in detail the the udp holes principle p2p realization must solve this problem.
Triangular-lattice-with-air-holes-in-Si-or-GaAs-m
- Here, for convenience, the vector in 2D is represented by a complex number: the real part represents the x-component and the imaginary part represents the y-component. How to get the Fourier transform is the key of this program. Here I used the a
Example2-Triangular-lattice
- 用平面波展开法计算的二维光子晶体空气孔结构，TM和TE模式的能带图，matlab程序源代码-With the plane wave expansion method to calculate the two-dimensional photonic crystal structure of air holes, TM and TE modes of the energy band diagram, matlab source code
vhdl
- 利用VHDL编写的简易自动售货机。本次设计的自动售货机只销售cola与pepsi两种饮料，售价均为1.5元。顾客可以由两个不同投币孔分别投入5角硬币或1元硬币。一次交易只能购买一瓶，且自动找零。只要按下取消键就会马上无条件退币。-Using a simple vending machine in VHDL. The design of the vending machines selling cola and pepsi only two drinks, both at 1.5 yuan. Cu
Artificial-Intelligence
- 人工智能上机指导,介绍了PCB图像中的定位孔的四种搜索算法,即盲目搜索，分级搜索，遗传算法，模拟退火算法。-Artificial intelligence machine guidance, introduced the PCB image search algorithm to locate the four holes that blind search, hierarchical search, genetic algorithms, simulated annealing algorit
paper1
- Sparse Reconstruction-based Detection of Spatial Dimension Holes in Cognitive Radio Networks
photonic-crystal-program
- Accurate bandstructure calculations are important for the design and analysis of photonic crystal devices. In this example, we will focus on how to use MODE Solutions 2.5D FDTD propagation method to calculate the bandstructure of a slab photonic crys
Sciencedirect_articles_19Apr2016_02-41-12.873
- photonic crystal fiber (PCF) made of silicon is proposed and numerically optimized with both ultrahigh birefringence and nonlinearity. By introducing an elliptical lowindex slot in the core region, one of the orthogonally polarized fundamental mo
06814776
- In contrast with conventional optical fibers, photonic crystal fibers (PCF) present a diversity of new and improved features, which provide several new applications such as nonlinear fiber optics, fiber lasers, supercontinuum generation, and fibe
SUalloc
- Cognitive radio is an intelligent technique used in wireless networks to take advantage of unused or underutilized spectrum. This may be performed by allocating secondary users in the spectrum holes in order to enhance the efficiency of radio r
带孔洞的多边形求交集算法
- 带孔洞的多边形求交集算法 求取带孔洞多边形的交集是实际应用中经常会遇到的问题。本文在原有的对实心多边形的求交算法上，提出了能够处理带有孔洞的多边形的复杂情况，通过每次只处理两个多边形的交、并、差集运算代替了对大量多边形的同时处理，降低了运算的复杂度。(Algorithm for intersection of polygons with holes)
薄板圆孔的有限元分析
- 利用ANSYS软件实现对薄板圆孔的建模和仿真应力等分析(The analysis of the modeling and simulation stress of thin plate circular holes by ANSYS software)