most of the rate adaptation algorithms are about the data frame rate. however, the rate adaptation algorithm about the control frames is still very rare.
但目前绝大部分速率自适应算法是针对数据帧的速率进行自适应,而针对控制帧的速率自适应算法还很少见。
this paper proposes a unicast mechanism for rate adaptation at receivers called raar.
提出了一种接收端的速率自适应算法,称为raar。
the current ieee 802.11 phys provide multiple transmission rates, but in mac layer, the rate adaptation algorithm is not specified.
this paper studies rate adaptation schemes for high rate ieee 802.11 wlans mac protocol.
该文研究了高速ieee802.11无线局域网中的速率自适应方案。
these codes, together with a flexible rate adaptation algorithm, allowed for a highly versatile variable rate configuration of the physical layer that could easily meet the flexibility needs of 3g.
the simulation results show that the proposed rate adaptation algorithm can effectively reduce overall system cost, increase the system throughput in different settings.
many rate adaptation schemes have been proposed so far for ieee 802.11 standard, but most of the schemes don't consider the collision effect, resulting in the throughput degradation of the system.
motion vector refinement: bit rate adaptation transcoding adapt the network heterogeneity, which makes the reference frame changed. the motion estimation is needed.