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hope it helps upload gg as

nRF24E1通信相关的源程序！很有帮助！(nRF24E1 communication-related source code! Very helpful!)

说明：  该电子图书主要是关于wincc7.3 版本的，包括各个模块，十分详细(he e-book is primarily about wincc7.3 version, including the various modules, very detailed)

说明：  qt手册,查找api 新手可用很好用!!!!!!!!!!(Qt manual, find API novice available very good use!!!!!!!!!!!)

java五子棋程序源代码,java五子棋程序源代码

说明：  关于多旋翼四轴的PID的原理，以及处理的方法。对于做多旋翼无人机开发的很有用。(The principle of the PID of the four axis of the multi rotor and the method of processing. It is very useful for the development of multi rotor UAVs.)

有限元方法编程，一本关于有限元程序二次开发的著作(Second development of finite element program)

互相关模糊函数的matlab程序，很不错的，( cross_ambfn2.m- amodification of "ambfn1.m" for plotting cross ambiguity between two signals OF THE SAME LENGTH Designed to allow mismatch caused by FFT Doppler processing a pulse train. The two signals differ only in phases (if there is frequency mode it is the same in both signals. ambfn1.m- plots ambiguity function of a signal u_basic (row vector) The m-file returns a plot of quadrants 1 and 2 of the ambiguity function of a signal The ambiguity function is defined as: )

雷达信号的功能以及原理，目前所存在的一些问题(The Function and Principle of Radar Signal and Some Problems Existing at Present)

说明：  《数据结构》这门课程是信息与计算科学专业中一门重要的专业基础课程。当用计算机来解决实际问题时，就要涉及到数据的表示及数据的处理，而数据表示及数据处理正是数据结构课程的主要研究对象，通过这两方面内容的学习，为后续课程，特别是软件方面的课程打下了厚实的知识基础，同时也提供了必要的技能训练。我们主要学习的数据结构包括队列、堆、栈、链表、树和图等。通常情况下，精心选择合适的数据结构可以带来更高的存储效率，因此，数据结构课程在计算机应用专业中具有举足轻重的作用。(Data Structure is an important basic course in information and computing science. When using computers to solve practical problems, it is necessary to involve data representation and data processing, and data representation and data processing are the main research objects of data structure course. Through the study of these two aspects, it lays a solid knowledge foundation for follow-up courses, especially for software courses, at the same time. Necessary skill training is provided. The main data structures we learn include queues, heaps, stacks, linked lists, trees and graphs. Usually, choosing the right data structure carefully can bring about higher storage efficiency. Therefore, the course of data structure plays an important role in computer application specialty.)