Chen-Gang DONG, Wei SHI, Xiao-Wei HAN, Zhi-Quan WANG, Xin WANG, Xiu-Xing ZHANG. The research on polarization-tunable terahertz GaAs photoconductive antenna array[J]. Journal of Infrared and Millimeter Waves, 2025, 44(2): 163
- Journal of Infrared and Millimeter Waves
- Vol. 44, Issue 2, 163 (2025)
Fig. 1. Experimental setup for light pulse differentiation based on birefringent crystal
Fig. 2. Linearly polarized terahertz wave control of array antenna: (a)30°; (b) 60°; (c) 120°; (d) 150°
Fig. 3. Mutual coupling and inter-modulation interference in the antenna array
Fig. 4. S-parameters of photo-conductive antenna array
Fig. 5. AR of photo-conductive antenna array
Fig. 6. Gain and radiation pattern simulation results of the antenna array: (a) gain; (b) radiation pattern
Fig. 7. Spectrum diagram of photo-conductive antenna array
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Table 1. Excitation amplitude at different deflection angles (normalized)
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Table 2. Parameters of antenna structure
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