Vdl mode 4 protocol adopts s - tdma , regards slot as the base unit of data transmission , and manages slots into superframe 最后,本文實(shí)現(xiàn)的vdl - 4協(xié)議棧通過對項(xiàng)目的測試實(shí)驗(yàn)和opnet仿真得到驗(yàn)證。
百科解釋
Superframe is an older framing standard for T1s. Also called D4 or D3/D4 framing.