In the process of estimating network bandwidth, the effect of short-term bandwidth fluctuations should be considered to avoid sudden sharp consequences.
In [1], they have used an exponential weighted moving average method.
References
[1] A. Hamza and M. Hefeeda. A DASH-based free-viewpoint video streaming system. In Proc. of the ACM Workshop on Network and Operating Systems Support for Digital Audio and Video, pages 55–60, March 2014.
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