搜索资源列表
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
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
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
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