6. 时序逻辑1：触发器[英]
Sequential Logic 1: Types of Flip-Flops
Sequential logic circuit
A sequential logic system with feedback connections from the output called internal inputs.
User cannot control the internal inputs.
5. 组合逻辑2：用数字逻辑电路实现[英]
Combinational Logic 2: Implementation using Digital Circuit
Logical transformation
To deal with the lack/limit of circuit components, the transformation are introduced.
In implementation of circuit
阿里云ECS Windows Server实例文件共享
阿里云ECS Windows Server实例文件共享
阿里云为云服务器Windows Server实例提供了两种共享文件的方式：
自带ECS云助手发送文件
FileZilla
ECS云助手
使用自带的ECS云助手上传文件非常简单，只需要在ECS控制台中找到ECS云助手，找到对应的实例，点击发送文件选择要发送的文件即可。
这种方法不能批量发送文件，而且每次发送文件的大小限制
高性能计算平台
高性能计算平台
测试和评价
测试理论
浮点运算
高斯消元
Linpack
Linpack是国际上使用最广泛的测试高性能计算机系统浮点性能的基准测试。通过对高性能计算机采用高斯消元法求解一元 N次稠密线性代数方程组的测试，评价高性能计算机的浮点计算性能。Linpack的结果按每秒浮点运算次数（flops）表示。
Linpack测试包括三类，Linpack100、Linpack1000和
4. 组合逻辑1：布尔代数的规范形式及化简[英]
Combinational Logic 1: Canonical Form and Its Minimization
Logical Reasoning
Suppose the statement \(F\) is determined by two variables：
\(A\), \(B\), the relationship of \(F\) can be expressed usi
3. 逻辑系统·布尔代数基础[英]
Logical System and Boolean Algebra
Logical System
Logical System is a kind of system based on Boolean Algebra (布尔运算) which can be represented by a black box（黑箱）.
It has a set of input lines.
Log
2. 码型[英]
Type of Code
Binary-Coded Decimal (BCD)
A digit is replaced by four bits:
\[D=b_3b_2b_1b_0\]
One of \(b\) is called one bit and each bit’s value has two condition: 1 or 0.
Conversion
Dec to
1. 模拟信号和数字信号·数制[英]
Types of signals and number system
Two fundamental types of signals
Analogue data（模拟/模拟信号）
Continuous system(连续的）
Infinite(Computer cannot process directly)
the output of a function of the para