[Documents] Python练习集100题

Description: The classical Python exercises are of great significance to the in-depth mastery of py. This article also helps the newcomers to learn py faster. In a word, there is no mistake in practicing multiple brushing exercises.
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[Documents] 大英3--重点单词Unit1---Unit4

Description: 大英3--重点单词Unit1---Unit4.doc
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[Industry research] 由入门到精通吃透PID

Description: This article is a classic blog document, which introduces the application of PID in the real industry in detail.
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[Documents] 货运政策导向下城市物流结构动态演化博弈研究

Description: The government, distribution enterprises and users are selected as the participants of the game in the process of urban freight transportation. In order to analyze the factors affecting the participants'strategy selectio
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[Documents] 2FSK调制与解调系统

Description: 2FSK modulation and demodulation system is a digital frequency modulation, also known as Frequency Shift Keying (FSK), which is recorded as 2FSK. Digital Frequency Shift Keying (DFSK) transmits digital messages with carr
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[Report papers] 直流电机调速系统的MATLAB仿真研究

Description: 直流电机调速系统的MATLAB仿真研究 针对采用工程法确定的双闭环直流调速系统PI调节器参数，存在对动态性能要求高的系统 控制效果不佳的问题。采用模拟仿真实验的方法，优化PI调节器参数，提升系统动态性能。通过 在MATLAB中建立系统仿真模型，模拟不同工况进行仿真实验，对工程法确定的PI参数进行优 化。从仿真结果中可以看出，优化后的调速系统超调量和调节时间均变小，调速性能更优
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[Industry research] Particle Swarm Optimization of an Extended Kalman Filter for speed and rotor flux estimation of an induction motor drive

Description: A novel method based on a combination of the Extended Kalman Filter (EKF) with Particle Swarm Optimization (PSO) to estimate the speed and rotor flux of an induction motor driveis presented. The proposed method will be p
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[Documents] 量化交易的发展之路_刘奥南

Description: The Quantitative Trading Development Path published by Author Huatai (Hong Kong) Futures Liu Onan.
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[Documents] 轻松搞定C++语言

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[Documents] 5mint binary

Description: This is a 5 min strategy for binary options..very useful and very accurate
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[Documents] Python爬虫

Description: 此代码为python爬虫示例，使用scrapy框架
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[Documents] DRAM memory introduction

Description: DRAM memory introduction
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