National Undergraduate Electronic Design Contest winning entries selected :1994

数据采集系统的好参考资料,高精度的传感器采集系统-Data acquisition system a good reference, high-precision sensor acquisition system

观察自然频率对振动模态的影响（固定阻尼系数），可对有强迫振动项 的情形进行观察，将阻尼系数和自然频率固定，选择一种 的形式，观察 对振动模态的影响。 2、对由方程刻画的单自由度阻尼系统做动画仿真，观察阻尼系数，固有频率以及强迫振动项 对弹簧振动的影响，并和振动曲线图进行对比，写出你的观察结论。 -1、To observe the natural frequency of the vibration mode of (fixed damping coefficient), may have forced vibration of items to observe the situation, the damping coefficient and natural frequency is fixed, choose a form of observation of the impact of vibration mode. 2, characterized by the equation of a single degree of freedom to do animated simulation of damping system to observe the damping coefficient, natural frequency and vibration forced vibration of the impact of spring items, and to compare and vibration curve, write your observations conclusions.

对LTE中的差错控制方法HARQ的类型和算法仿真进行了介绍，并对物理层的HARQ与上层的交互过程进行了介绍-Of LTE in the HARQ error control methods and algorithms of the type of simulation to carry out the introduction of the physical layer and the top of the HARQ process of interactive introduction

此例为opnet使用的典型实例，可以提供给大家学习参考，共六幅拓扑图

做过板子的人都知道高速电路的难度，这个多少有些帮助-Board did know the difficulty of high-speed circuit, the number of some help

课程设计，机票订购管理系统的分析与设计设计报告-Order Plane Ticket of Management System

基于低成本传感器的捷联惯导对准方案研究，有一定参考价值

商品销售管理系统-毕业设计有代码和论文,可以做毕业设计-Sales management system- have graduated from the design code and papers, can be designed to do graduate

教师工作量计算的源码-teacher workload calculated FOSS

电子版网络营销企划书internet版 pps格式,有用啊-Electronic version of the internet edition of the book Network Marketing Planning pps format, useful for ah