右方截断指数模型 Right-truncated exponential model

一般以截断指数 discrete index

左方截断指数模型 Left-truncated exponential model

截断二进制指数退避 Truncated Binary Exponential Backoff

截断二进制指数类型 truncated binary exponential type

截断二进制指数后移 truncated binary exponential backoff