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A Simplilearn Certificate Goes on LinkedIn Each Minute; Here’s How Krishna Kumar Built It From a Blog

17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.

Class Central Team Jun 22, 2026

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环境保护概论


针对非环境专业本科生开展环境保护素质教育，普及环保知识；培养学生的环保意识和人文精神培养；帮助学生结合自身专业识别分析环境问题，鼓励与环境保护相关的交叉学科研究
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数字信号处理


Master digital signal processing fundamentals through hands-on MATLAB demonstrations, covering discrete systems, Fourier transforms, and filter design for electrical engineering applications.
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机械精度设计基础


Dive into mechanical precision design fundamentals, covering dimensional accuracy, geometric tolerances, surface profiles, and precision measurements for various mechanical components and assemblies.
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高等电力系统分析


Master advanced power system analysis techniques, from network equations to state estimation, focusing on power flow calculations, symmetrical components, and sequence networks for electrical engineering applications.
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光电子技术（器件及电力应用）

Delve into optoelectronic technology, covering semiconductor devices, fiber optics, and power system applications through optical communications, sensing, and photovoltaic power generation.
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装备自动化工程设计与实践


Master 装备自动化工程设计的理论与实践，掌握系统设计、硬件配置、控制软件开发等关键技术，提升机电一体化系统设计能力，实现高效自动化系统的开发与管理。
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发电企业管理决策虚拟仿真


掌握发电企业运营管理的核心技能，通过虚拟仿真平台体验火电、风电和光伏发电企业的战略决策、市场交易和财务管理，提升综合分析和问题解决能力。
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材料的现代研究方法


Master modern materials analysis techniques including X-ray diffraction, electron microscopy, and crystallography. Learn theoretical foundations and practical applications for advanced materials characterization and research.
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金属材料及其应用


Master the fundamentals of metallic materials, from composition to microstructure, covering aluminum, titanium, magnesium alloys, and steel. Learn strengthening mechanisms, heat treatments, and practical applications in engineering.
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自主移动机器人


本课程旨在讲述移动机器人基本原理，并以专题的形式深入介绍目前全球范围内已经开发的各种不同类型移动机器人以及其相应的环境感知、导航、控制等基本实现。
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自动化专业概论


Dive into the fundamentals of automation engineering, covering control systems, PID strategies, optimization methods, and emerging technologies like IoT and digital factories for practical engineering applications.
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信号分析与处理


掌握连续与离散信号系统分析的核心概念，从时域到频域的特性分析，结合Matlab实践开发数字滤波器，培养电气工程实际应用能力。
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自动控制原理


Master fundamental concepts and methods of automatic control systems analysis and design, using Matlab for practical applications in industrial process control and modern control theories.
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结构力学


Discover structural mechanics through engaging animations and bilingual content, covering geometric analysis, beams, frames, and trusses with clear 5-minute lessons at a comfortable English pace.
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