模拟

什么是模拟？

模拟是一种模拟真实或拟议系统操作的计算机模型，它是基于时间的，并考虑了所涉及的所有资源和约束。

受仿真影响的参数

• 成本

• 重复性

• 时间

例子：

A mobile simulator also known as emulator, a software that can be installed on a normal desktop which creates a virtual machine version of a mobile device such as a mobile phone, iPhone, other smartphone within the system. 
Mobile simulator allows the user to execute the application under test on their computer as if it was the actual mobile device.