Tag Archives: PIFS

IFS (Interframe Spacing) Interframe spacing is the time delay that is deliberately added to avoid collision of frames during transmission. Firstly, we will introduce a term called slot time (in microsecs) that is a fixed time interval based on each modulation or PHY used. Modulation Slot Time(micro sec) DSSS 20 OFDM 9 HR/DSSS 20 ERPContinue reading “Chapter 3: 802.11 Timers”