python

有关对流层散射传播的电子书，其中《对流层散射传播》是张明高写的书(Tropospheric scatter about the spread of e-books, including " troposcatter propagation" is a book written by Zhang Gao)

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

又一个美观简洁实用的JS在线客服特效代码，可折叠、可收缩，可随滚动条滚动。默认状态下隐藏在浏览器左侧，鼠标滑过时才显示出来。

药品管理系统，MFC+Access,MFC+SQL Server(Drug management system, MFC+Access, MFC+SQL Server)

自己建立的永磁直驱风力发电系统，采用dq解耦控制，spwm调制，机侧控制最大功率跟踪，网侧控制直流电压和无功。(The permanent magnet direct drive wind power generation system has adopted DQ decoupling control, SPWM modulation, machine side control maximum power tracking, network side control DC voltage and reactive power.)

一个用VC写的俄罗斯方块程序源码 ,俄罗斯方块大家都玩过的吧，这个是用VC实现的-Using VC to write a Russian box program source, the Russian box we all played it, this is achieved by VC

说明：  介绍usoc 接口使用方法,为开发者提供方便(ucos api,all interface such as task,tmr,interrupt.)

可以计算不同时间尺度的干旱时长、干旱频率等(It can calculate the duration and frequency of drought at different time scales.)

对ofdm插入梳妆（comb)导频，比较了有ls信道估计和无信道估计，并仿真得到了不同信噪比下，误码率曲线；信道为多径瑞利衰落加上白噪声；经过调试，已经能正确运行(Insert the dressing on the OFDM (comb) Pilot compared ls has no channel estimation and channel estimation, and simulation have been under different signal to noise ratio, bit error rate curve channel for multipath Rayleigh fading plus white noise after debugging have been able to run correctly)

智能语音助手专注于提供优质的语音服务,可以搜索任何你能想到的问题知你所想聆你所言软件内拥有8大常用功能主要功能(Intelligent voice assistants focus on providing high quality voice services. They can search any questions you can think of and know that the software you want to listen to has eight main functions in common use)