pinpu

采用双曲线交汇进行长基线定位，误差源为测距误差的仿真图(the long baseline positioning is carried out by the double curve intersection, and the error source is the simulation diagram of ranging error.)

说明：  计算悬臂梁模态，给出参数计算悬臂梁模态，利用有限元方法。(CALCULATION OF MODE OF CANTILEVER BEAM)

说明：  trial license file supermap application

The silde introduces about digital filter bank- an important concept in contemporary communication. Also, concept of L-band filters or Nyqist filter is introduced here.

说明：  这只是一个空的项目工程，MCU IC为STM32F103ZCT6(144PIN)，为方便建项目工程提供方便。(This is only an empty project. MCU IC provides convenience for STM32F103ZCT6 (144PIN) to facilitate the construction of the project.)

说明：  LECTOR DE CHIP EMV DECODER

说明：  爬取长沙公交站点信息，以及各长沙市各条线路的站点，主要运用request库(Crawling Changsha bus stop information and stops of each line)

MQTT客户端源码，QT5.9编译，自己用的，现公开(MQTT client source code, QT5.9 compiler)

用MATLAB平台实现APA算法，仿射投影子带滤波器(Implementation of APA algorithm with MATLAB platform)

跳转到QQ聊天类库 易语言编写 JSON操作类库，个人测试使用，完整类库(Jump to QQ Chat Library)