Fig. 1. Schematic setup of power combining based on all fiber signal combiner^[29]

Fig. 2. Schematic setup of spectral beam combining based on reflective diffraction gratings^[44]

Fig. 3. Schematic setup of spectral beam combining based on dichroic mirrors^[56]

Fig. 4. Schematic setup of active phase control coherent beam combining^[24]

Fig. 5. Schematic setup of ultrafast laser system based on temporal and spatial coherent beam combining designed for generating high average power and high peak power^[88]

Fig. 6. Schematic setup of ultrafast laser system based on temporal, spatial and spectral coherent beam combining designed for generating high pulse energy and high peak power^[153]