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触摸屏基本原理
- 触摸屏是计算机的输入设备,与能实现输入的键盘和能点击的鼠标不同,它能让用户通过触摸屏幕来进行选择。具有触摸屏的计算机的所需的储存空间不大,移动部分很少,而且能进行封装。触摸屏在使用起来 比键盘和鼠标更为直观,而且培训成本也很低。 所有的触摸屏有三类主要元件。处理用户的选择的传感器单元;和感知触摸并定位的控制器,以及由一个传送触摸信号到计算机操作系统的软件设备驱动。触摸屏传感器有五种技术:电阻技术、电容技术、红外线技术、声波技术或
far3
- 这是一个用FDTD计算远场的c程序,该程序的核心是用近场值外推远场值。大大节省了计算机内存和计算时间。可谓经典。-This is a far-field using FDTD calculation of the c process, which is the core value of using near-field far-field extrapolation value. Significant savings of comp
Far
- 三维 近场-远场 变换 FDTD-FDTD near field to far field transmition
parameter
- 用于近场信号的参数估计,如信号方位、距离-estimation of DOA
nearfield_vs_ula
- 本算法实现对近场信号DOA估计,仿真结果给出了该方法的有效性-nearfield_vs_ula
2D_MUSIC
- 2D_music 近场 基于TDOA UAL 均匀直线麦克风阵列 算法-Based on 2D-MUSIC Algorithm
common_near_addwindow
- 实现近场波束形成,主要的还有加窗的功能,希望大家交流一下,其他的都不说了 ,近场波束和加窗-Achieve near-field beamforming, the main window also add features, I hope to share what the other did not say, near-field beam and windowing
MVDR_dingweifangfa
- 基于MVDR的聚焦波束形成的辐射噪声源近场定位方法-Based on MVDR Beamforming focus near-field radiation noise source localization
near_far_field_transformation_2D_360
- 该代码将二维平面内辐射TM电磁波的近场转换为远场,接受包裹住辐射源的一个圆上的近场分布,计算远场分布。(This code calculates the radiation far field of 2D TM EM wave from its near field distribution on a circle.)
EMC原理_传导(共模_差模)_辐射(近场_远场)_详解
- EMC原理_传导(共模_差模)_辐射(近场_远场)_详解(The principle of EMC _ conduction (common mode _ differential mode) _ (near field and far field radiation _) _ Xiangjie.)
plate with a hole
- 有圆孔平板再准静态荷载下的近场动力学模拟(Plate with a Circular Cutout Under Quasi-Static Loading)
temperature_gradient
- 矩形平板在温度梯度变化下的近场动力学模拟(Rectangular Plate Subjected to Temperature Gradient)
bimaterial_strip
- 双材料条在均匀温度变化下的近场动力学模拟(A bimaterial strip is subjected to a uniform temperature change)
impact_of_bars
- 物体在冲击力作用下的近场动力学模拟断裂过程(This chapter concerns the peridynamic modeling of contact between two bodies due to an impact event.)
theory
- 能够在近场声源中联合估计出2D(DOA and RAND)(joint estimation Direction of Arrival and Rand)
近场与远场衍射的matlab模拟
- 以D-fft方法计算任意物屏的近场与远场衍射(The fresnel and fraunhofer diffraction of arbitrary screen calculated by D- FFT method)
nachos
- 近场声全息学习程序,适合没有基础或少量基础的研究者学习或解决NAH问题。(Nearfield Acoustic Holographic Learning Programs and Examples)
microscope_lens
- 该函数用于将近场光场图像投影到物镜的像平面上。输入为三通道二维矩阵(近场电场信息),通过波动光学仿真软件得到;输出为二维矩阵。可以在用户定义区定义放大倍数、数值孔径和离焦距离。(This function is used to project the near-field image onto the image plane of the objective lens. The input is a three channel two-
plate_with_a_hole
- 近场动力学计算“中间带孔洞板”裂纹扩展的Fortran程序,已验证可以正常计算。(The FORTRAN program for near field dynamics calculation of crack propagation of "plate with intermediate hole" has been proved to be valid.)
近场动力学与离散元结合,模拟弹脆性材料断过程
- 采用国际上非常流行的近场动力学模拟技术与经典的离散元方法结合,模拟常见材料的断裂力学问题