A、調(diào)幅 B、調(diào)頻 C、調(diào)相 D、平衡調(diào)幅
A、三個(gè)基色信號(hào) B、二個(gè)基色信號(hào) C、二個(gè)色差信號(hào) D、三個(gè)色差信號(hào)
A、R/G/B B、R-Y/B-Y/G-Y C、Y/R-Y/B-Y D、Y/R-Y/G-Y