Figure 4.8 Polar biphase:Manchester and differential Manchester schemes 1is厂 H西 Save=N Manchester P Time 1 Bandwidth 0.5 0 Differential 0 2 f/N Manchester Time O No inversion:Next bit is 1 Inversion:Next bit is 0 4.224.22 Figure 4.8 Polar biphase: Manchester and differential Manchester schemes