RUP describes a model as an abstract representation or simulation of a system that provides a complete description of the system from a particular perspective.

RUP将模型定义为系统的抽象表示或模拟，可从特定的角度提供对系统的完整描述。

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Description: Animated Flags is simple, easy to use and is very CPU friendly. All the animations are stored as meshes. No CPU heavy cloth or skin simulation.

描述：动画标志简单，易于使用，是非常的中央处理器友好。所有的动画都存储为网格。无中央处理器重布或皮肤模拟。

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At last, this thesis realizes digital down converter based on FPGA, and the whole designing process includes algorithm simulation, VHDL description, FPGA simulation and real system test.

最后，基于FPGA对数字下变频进行了设计及实现，具体包括：算法仿真、VHDL描述、FPGA仿真和实际系统测试。

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