In a variant on this model, matter thins out on large scales in a fractal pattern. 这类模型的另一种变形是,物质在大尺度时变得稀薄,形成碎形的图样。
So, this paper designed two new decoders and these decoders reduced greatly the influence of the channels time variations. 基于此,该文设计了两种新的解码器,该解码器可显著降低信道时变的影响。