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ttl_inverter
- 数字电路学习。TTL方向器的具体工作过程。各器件导通截至情况和电路各点电压变化。-digital circuit study. TTL direction for the specific work process. Conduction of the device and circuit as the voltage changes.
Business_jxc
- 商业进销存,详细说明进销存具体功能和实现！是学习的好材料哟-Commercial Invoicing, Invoicing detailed descr iption of the specific functions and achieve! Materials of the study are well yo. . .
the-photovoltaic-power-generation-
- 光伏发电系统及其孤岛效应的仿真与实验研究，文章里边有具体的说明图（光伏发电系统的matlab仿真图片和具体的理论说明）-Simulation and experimental study of the photovoltaic power generation system and its island effect, the article inside a specific descr iption of the diagram (matlab simulation picture of t
han1
- 这里我们针对三级固体火箭进行研究，主要考虑每一级发动机工作时推力 和比冲 与发动机试车存在摄动偏差（相差 ）时所产生火箭关机点时刻的状态偏差。火箭的飞行的动力学方程可建立在地面发射坐标系中，火箭的第一级、第二级和第三级按照固定的俯仰角程序飞行，第二、三级飞行时已在大气层外，此时可忽略气动力的影响。-Here we study for three solid rocket, the main consideration at every level when the engine thrust a
Assignment 3
- In this report, we study on the intermodal transportation system of Pearl River Delta city group. In the system, each city is regarded as a node. For convenience, we remove some unimportant cities and simplify the system from 14 nodes to 5 nodes. Bec