哨兵-2号数据处理教程 Sentinel2_process

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将零散的多个波段遥感影像合成，并且保留其中一个波段的投影信息作为合成文件的信息(Combine scattered multiple-band remote sensing images)

简单的客户关系管理 包含跟进记录，客户活动，商业机会，联系人等模块(Simple customer relationship management includes follow-up records, customer activities, business opportunities, contacts, modules, etc.)

对spwm进行仿真时的参数调整以达到实现变频调速仿真目的(Parameter adjustment in SPWM simulation to achieve the purpose of variable frequency speed control simulation)

ABAQUS材料本构的二次开发讲解，详细说明。(Introduction to the secondary development of ABAQUS material constitutions.)

说明：  在edem中自动移除与以“outlet”为前缀名的几何体接触的颗粒，并统计其质量。(In edem, particles contacting with geometry prefixed with "outlet" are automatically removed and their quality is counted.)

说明：  用弹簧单元模拟钢筋和混凝土的滑移，模拟非线性接触问题。(De veereenheid wordt gebruikt om de slip van staal en beton te simuleren om niet-lineaire contactproblemen te simuleren.)

说明：  思科为IEC61850行业标准实现的源码库，其中提供MMS、GOOSE/SV完整的服务和例程。(Sisco provides a source library for IEC61850 industry standard implementation, which provides complete services and routines for MMS, GOOSE/SV.)

端面抽运Yb石英光纤激光器理论计算，matlab程序(end pumping of Yb doped fiber lasers)

图形画椭圆与圆弧中点算法类似：确定一个象素后,接着在两个候选象素的中点(Graphics drawing elliptical and circular arc midpoint algorithm is similar: to determine a pixel, and then at the point of the two candidate pixels)