Hengchao Zhou, Chunyang Wang, Zishuo Wang, Xuelian Liu, Bo Xiao. Multibeam Formation Method for Silicon-Based Optical Waveguide Phased Array[J]. Laser & Optoelectronics Progress, 2021, 58(11): 1123001
- Laser & Optoelectronics Progress
- Vol. 58, Issue 11, 1123001 (2021)
Fig. 1. Silicon-based optical waveguide phased array system
Fig. 2. Beam deflection model of silicon-based optical waveguide phased array
Fig. 3. Diagram of subaperture method division
Fig. 4. Simplified structure of silicon-based optical waveguide phased array with four beams
Fig. 5. Diagram of uniform division of double beams
Fig. 6. Diagram of non-uniform division of double beams
Fig. 7. Simulation results of multi-beam formation under subaperture method. (a) Double beams; (b) three beams; (c) four beams
Fig. 8. Simulation results of single beam, double beams and three beams under condition of uniform division
Fig. 9. Simulation results of different beams under condition of uniform division. (a) Double beams; (b) four beams
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Table 1. Parameter setting for uniform and non-uniform division
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