(3) nb ul part: basic idea is to implement two scenarios to illustrate timing of ul/dl scheduling(such as for ul, npdcch(dci0)-> npusch format 1 ->npdcch(dci0) -> etc...; and for dl,npdcch(dci1) -> npdsch ->npusch format 2 ->npdcch(dci1)-> etc...), and the time-frequency grid of each nb channels/signals.