本文使用NS2作为网络仿真实验平台对上述研究进行了验证和分析，实验结果表明：结合负载有助于提高RED的稳定性，降低丢包率；

We use NS2 as the simulation platform to verify the research mentioned above, the simulation results show that the utilization of load in RED can improve the stability of RED and reduce its drop rate;

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能方便地验证电路原理和开发、设计新电路，为电子电路设计、仿真实验提供了一个新的平台。

It can also conveniently verify circuit principles and research and develop new circuits, so that it provides a new method for electronic circuit design and simulation testing.

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虚拟实验是指依托相关的计算机平台，借助于硬件和软件实现的计算机仿真实验。

The virtual experiment can be defined as the computer simulated experiment, which is based on certain computer platform and realized with the support of hardware and software.

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