1. Figure 13

2.             Figure 14

3. Figure 15 100% Saturation 50% Saturation 25% Saturation

4. Luminance Signal Y H and V Sync Pulses Modulated Chrominance Color Burst  Composite Video Signal Figure 16a

5.  Gate Figure 16b Color Sub-carrier: In-phase component Color Sub-carrier: Quadrature-phase component Video signal Color Burst

6. Raw Luminance Signal

7. Add Syn Pulses

8. Add Chrominance

9. Add Color Burst

10. 64  s 250ns Line frequency = 1/ 64  s = 15625Hz

11. -0.33 1.33 Peak White 1.0 Black Level 0.0 Figure 17

13. Figure 18

14. 308309313314315316317318319310311312 12 3 4567 12 3 4567621622623624625 Field 1 Field 2 Field 3 Start Figure 19

15. Basic principle: Chrominance = Ucos  t + V(cos  t+90 o ) In Practice: Gamma Correction Weighted RGB-YUV Conversion RGBR’G’B’YUV Figure 20