FengShui: custom ASIC layout placement for gigascale VLSI circuits, for gate array, sea of gate and standard cell designs, scales well into million gate designs-FengShui: custom ASIC layout placement for gigascale VLSI circuits, for gate array, sea

短波在海面传播特性，传播距离在4000km之内-Short wave propagation characteristics in the sea, the propagation distance within 4000km