提出传输速率和传输性能一定条件下的动态比特分配算法系统模型，研究其在OFDM系统中的应用。
A new DAB algorithm model with constraints of given transmission rate and QoS requirement is proposed in the paper, as well as be applied to OFDM system.
提出了一种新的动态分配带宽的多速率组播拥塞控制策略(DAMCC)。
A new Dynamic Allocation bandwidth strategy for Multicast Congestion Control (DAMCC) was put forward.
通过动态 解 吸实验，进一步说明20％乙醇和20％异丙醇的 解 吸速率快，洗脱集中，液相的6-APA分配 系数大。
The dynamic experiments further show that 20% ethanol and 20% isopropanol are good for their high elution speed and large distribution ratio of 6-APA in the liquid phase etc.
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