通过python fitz 第三方库 将PDF 转化成 jpg或 png 文件

说明：  DCOOFDM系统仿真，非常好用的程序，值得推荐(DCOOFDM simulation test)

在可见光通信网络中，对接收功率进行仿真分析(In the visible optical communication network, the receiving power is simulated and analyzed.)

说明：  简单的爬虫实例,通过各种方式从商品网站上爬取各种不同的信息，主要用于练习爬虫的应用，更加熟悉爬虫的应用(A simple crawler instance that crawls a variety of different information from a product website in a variety of ways, mainly for practicing reptile applications and more familiar with reptile applications.)

51单片机的下载烧写软件,能下载支持在线仿真的监控程序,内有使用方法!-51 SCM burning downloaded software can download online simulation procedures of control methods are used within!

Third edition of Linux Device Drivers for V2.6.10 kernel.

实现费诺编码费诺编码输入为+7个信源符号,其概率分布为：(其中信源符号用A+B、、G表示)A_0.2++B_0.19++C_0.18++D_0.17++E_0.15++F_0.10++G_0.01然后输入程序中得到结果（详细文档，值得一下）-Fenaux Fenaux coding to achieve coding input+7 source symbols, the probability distribution as follows: (where source symbols with the A+ B,, G indicated) A_0.2++ B_0.19++ C_0.18++ D_0.17++ E_0.15++ F_0.10++ G_0.01 and then enter the program to get results (detailed documentation, it is worth it)

说明：  matlab的程序用于有效值，峭度，峰峰值特征提取(The program of MATLAB is used to extract the features of RMS, kurtosis and peak value)

说明：  用户中兴LTEomc，快捷生成SCTP生成工具(SCTP Generation Tool)

可用于测量ADC的信噪比SNR，信纳比SINAD，无杂散动态范围SFDR，总谐波失真THD，得到频谱图及时域图的MATLAB作图,ADC测试方法是fft法(The following program code plots the FFT spectrum of a desired test tone. Test tone based on coherent sampling criteria, and computes SNR, SINAD, THD and SFDR.)

数据结构C语言和Java语言描述顺序栈的基本操作-C language data structures, and Java language to describe the basic operation of the order of the stack