▍1. 太阳能充放电控制器
太阳能充放电控制器 内含原理图 太阳能.pcb(Solar charging and discharging controller)
太阳能充放电控制器 内含原理图 太阳能.pcb(Solar charging and discharging controller)
采用全波电磁仿真软件,仿真设计了超宽带缝隙结构的平面等角螺旋天线和阿基米德螺旋天线,两种天线都采用同轴电缆直接馈电的方式。(this paper proposes an idea about experimental teaching mode reforming of microwave technology and antenna courses by introducing the full wave elect.)
单麦克风和双麦克风语音增强系统的研究,这是基础的双麦克风降噪算法,但是很实用(Single microphone and dual-microphone speech enhancement system, which is based dual-microphone noise reduction algorithm, but very practical)
基于非线性压扩的降低OFDM信号PAPR的算法(Reduction based on nonlinear companding algorithm for OFDM signal PAPR)
IEC103规约应用的知识要点文档,对学习iec103协议的人帮助很大(IEC103 application of the knowledge elements of the Statute of the document, to learn iec103 agreements were of great help to)
为了提高网络入侵检测的正确率,提出一种改进蚁群优化算法(ACO)和支持向量机(SVM)相融合的网络入侵检测方法(ACO-SVM)。(In order to improve network intrusion detection accuracy, this paper proposes a network detection method based on improved Ant Colony Optimization algorithm(ACO)and Support Vector Machine(ACO-SVM).)
电力系统IEEE标准测试节点参数系统图和参数都,潮流计算等都是满好的列子(Power system IEEE standard test node parameter system diagram and parameters, flow calculation are pretty nice Liezi)
针对CT 医学图像和MR I 医学图像成像特点, 提出了基于快速整数提升小波变换的融合方法。在CT 和 MR I 两幅医学图像配准的前提下, 利用提升小波变换把图像分解成低频和高频子图像, 对于小波变换后的高频 子图像, 选择区域标准差大的作为融合后的子图像 对于低频子图像, 采用加权融合, 最后进行小波逆变换, 得到 融合后的图像, 并对融合后图像用信息熵、平均梯度、相关系数的指标进行评价。实验结果表明, 基于快速整数提 升小波变换融合中, 小波高低频系数采用不同的规则能够取得更好的融合效果, 其轮廓清晰。该算法能够提升融 合后的医学图像信息量, 同时有效地保护图像的细节信息, 在执行时间和图像质量上均优于普通小波算法。(A imed at the characterist ics of CT andMR Imedical images, a new image fu sion al2 go rithm based on the fast in t lif t ing w avelet t ran sfo rm s is p ropo sed. Two o riginal images are decompo sed by the fast in t lif t ing w avelet t ran sfo rm s. The fu sion ru le based on the max imum standard deviat ion value variance is u sed to fu se the h igh f requency sub2image, w h ile a w eigh t2 ed average fu sed ru le is app lied by coeff icien t s of the low f requency. F inally, the fu sion image is recon st ructed fo r perfo rm ing inverse fast in t lif t ing w avelet t ran sfo rm s. The fu sion image is evaluated by en t ropy, average gradien t, and co rrelat ion coeff icien t s. Experimen tal resu lt show s that the fu sion image hasmo re info rmat ion than o riginal images and imp roves the quali2 ty of o riginal images. M eanw h ile, the fu sion image p ro tect s detail characterist ics of the image, thu s the real2t ime p rocess and image qualit ies are w ell than tha)
CEC 2011竞赛实际优化问题的测试函数技术文档(Problem Definitions and Evaluation Criteria for CEC 2011 Competition on Testing Evolutionary Algorithms on Real World Optimization Problems)
说明: CEC 2011竞赛实际优化问题的测试函数技术文档(Problem Definitions and Evaluation Criteria for CEC 2011 Competition on Testing Evolutionary Algorithms on Real World Optimization Problems)
提出并实现一种轮轨接触几何算法,可以检测铁道车辆系统动力学仿真在线计算时轮对与钢轨的刚性 单接触斑、多接触斑和跳离情形. 所得刚性接触斑可以为Hertz 理论提供刚性穿透量和曲率,为非Hertz 理论提 供接触区域的法向间隙,为动力学仿真提供接触中心位置和法向方向. 轮对与钢轨的计算机三维图形显示表明 该算法是有效的. 该算法已用于开发空间耦合的铁道车辆系统动力学仿真软件(Algorithm for Wheel Rail Contact Geometry)
介绍了利用Altera公司的FPGA 器件 (cyclone) 产生线性调频信号的DDS工作原理、设计方案、电路结构。并详细讨论了利用FPGA 器件实现DDS技术时, 采取的一些改进优化措施(Introduced the use of Altera' s FPGA device (cyclone) generate a linear FM signal DDS working principle, design, circuit configuration. And discussed in detail by using FPGA devices to achieve DDS technology, optimization of the measures taken by a number of improvements)
这是异步电机和永磁同步电机矢量控制的建模和滑模变结构控制算法的详细计算过程。(This is the detailed calculation process modeling and sliding mode asynchronous motors and permanent magnet synchronous motor vector control of the control algorithm.)
针对运用最小二乘法求解DV-Hop定位算法带来的节点定位误差较大的问题,提出基于代数重建法的DV-Hop定位算法(Least square method for the use of DV-Hop localization algorithm node localization errors caused by the larger issues, proposed algebraic reconstruction method based on DV-Hop localization algorithm)
对于MIMO无线信道建模和仿真测试中遇到的一些常见问题予以了详细解答,其中详细介绍了空间相关性的那部分。(MIMO wireless channel modeling and simulation for the test to be some common problems encountered in the detailed answers, which details the spatial correlation part.)
最新Rinex3.03格式标准;GPS行业通用标准格式;(The latest Rinex3.03 format standard; GPS industry standard format;)
A New Algorithm for Joint Range-DOA-Frequency Estimation of Near-Field Sources
+12V -12V +5V -5V 电源+电路图+pcb图。(+12 V-12V+5 V-5V power supply+ schematic)
LS-DYNA软件的二进制输出文件的格式说明。可用于开发读取、写入这些数据库的程序(LS-DYNA binary output files. Guidance on how to access and read these )