Table 1

Notations of model parameters and variables

NotationDescription
bi(b¯i)The outbound (inbound) bandwidth for link i (cycles)
wi(w¯i)The part of a green duration before (after) the green band in outbound (inbound) direction (cycles)
τi(τ¯i)The queue clearance time (cycles)
θiThe offset of intersection i (cycles)
ni(n¯i)Integer variables to represent the number of signal cycles
rs_out,i(r¯s_out,i)The total red duration at the left(right) side of outbound straight-moving phase at intersection i (cycles)
rl_out,i(r¯l_out,i)The total red duration at the left(right) side of outbound left-turning phase at intersection i (cycles)
rs_in,i(r¯s_in,i)The total red duration at the left(right) side of inbound straight-moving phase at intersection i (cycles)
rl_in,i(r¯l_in,i)The total red duration at the left(right) side of inbound left-turning phase at intersection i (cycles)
gs_out,iThe green duration of outbound straight-moving phase at intersection i (cycles)
gs_in,iThe green duration of inbound straight-moving phase at intersection i (cycles)
gl_out,iThe green duration of outbound left-turning phase at intersection i (cycles)
gl_in,iThe green duration of inbound left-turning phase at intersection i (cycles)
δi(δ¯i)Binary decision variable that represents the phase sequences at intersection i
di(d¯i)Distance of link i in outbound(inbound) direction
vmaxThe limited maximum average velocity of CAVs
vminThe limited minimum average velocity of CAVs
tmax,i(t¯max,i)The maximum travel time for CAVs on link i in outbound(inbound) direction
tmin,i(t¯min,i)The minimum travel time for CAVs on link i in outbound(inbound) direction
λi(λ¯i)The difference between maximum and minimum travel time on link i in outbound(inbound) direction

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