High Power Laser and Particle Beams, Volume. 34, Issue 9, 093001(2022)
Method for identifying TE11 mode in TM01/TE11 mixed mode system with eight-hole coupler
Figures & Tables(8)
Fig. 1. Schematic diagram of the circular waveguide eight-hole coupler structure
Fig. 3. Schematic diagram of the serial number of the coupling hole ports
Fig. 4. Relationship between the proportionality coefficient
Table 1. Relationship between power ratio and phase difference
View tableView in ArticleTable 1. Relationship between power ratio and phase difference
Δφ/(°) ${\bar P_{3,7}}/{\bar P_{}}$ ${\bar P_{2,6}}/{\bar P_{}}$ ${\bar P_{4,8}}/{\bar P_{}}$ ${\bar P_{1,5}}/{\bar P_{}}$ 0 1.165 0.923 1.076 0.834 70 1.165 0.923 1.076 0.834 140 1.165 0.923 1.076 0.834 210 1.165 0.924 1.076 0.834 280 1.165 0.923 1.076 0.834 350 1.165 0.923 1.076 0.834
Table 2. Relationship between power ratio and polarization angle and mode mixing ratio
View tableView in ArticleTable 2. Relationship between power ratio and polarization angle and mode mixing ratio
χ/(°) ρ/% ${\bar P_{1,5}}/{\bar P_{}}$ ${\bar P_{2,6}}/{\bar P_{}}$ ${\bar P_{3,7}}/{\bar P_{}}$ ${\bar P_{4,8}}/{\bar P_{}}$ 0 0 0.999 0.999 1.000 1.000 2 0.989 1.000 1.010 1.000 4 0.978 1.000 1.021 1.000 6 0.968 0.998 1.032 1.000 8 0.956 1.000 1.043 0.999 10 0.945 1.000 1.054 0.9991 5.625 0 0.999 0.999 1.000 1.000 2 0.989 0.997 1.010 1.002 4 0.979 0.995 1.020 1.004 6 0.968 0.993 1.031 1.006 8 0.957 0.991 1.042 1.008 10 0.946 0.989 1.053 1.010 11.25 0 0.999 0.999 1.000 1.000 2 0.988 0.993 1.015 1.002 4 0.980 0.991 1.019 1.008 6 0.970 0.987 1.029 1.012 8 0.960 0.983 1.040 1.016 10 0.949 0.979 1.050 1.020 16.875 0 0.999 0.999 1.000 1.000 2 0.991 0.994 1.008 1.006 4 0.982 0.988 1.017 1.011 6 0.973 0.982 1.026 1.017 8 0.964 0.975 1.035 1.024 10 0.954 0.969 1.045 1.030 22.5 0 0.999 0.999 1.000 1.000 2 0.992 0.992 1.007 1.007 4 0.985 0.985 1.015 1.014 6 0.977 0.977 1.022 1.022 8 0.969 0.969 1.030 1.031 10 0.961 0.961 1.038 1.038
Table 3. Comparison of calculation result and set value
View tableView in ArticleTable 3. Comparison of calculation result and set value
Δφ/（°） ρs/% χs/（°） ρc/% χc/（°） Δρ/% Δχ/% values of parameters in simulation calculation results by formula-13 error 0 3 12.5 2.819 11.764 6.033 5.888 70 3 12.5 2.810 11.800 6.333 5.600 140 3 12.5 2.817 11.689 6.100 6.488 210 3 12.5 2.817 11.689 6.100 6.488 280 3 12.5 2.808 11.724 6.400 6.208 350 3 12.5 2.819 11.764 6.033 5.888 0 5 12.5 4.760 11.640 4.800 6.880 70 5 12.5 4.754 11.706 4.920 6.352 140 5 12.5 4.768 11.619 4.640 7.048 210 5 12.5 4.749 11.616 5.020 7.072 280 5 12.5 4.749 11.616 5.020 7.072 350 5 12.5 4.770 11.664 4.600 6.688 0 7 12.5 6.741 11.619 3.700 7.048 70 7 12.5 6.749 11.604 3.585 7.168 140 7 12.5 6.731 11.602 3.842 7.184 210 7 12.5 6.726 11.537 3.914 7.704 280 7 12.5 6.737 11.555 3.757 7.560 350 7 12.5 6.749 11.604 3.585 7.168 0 3 0 2.795 −0.259 6.833 70 3 0 2.802 −0.344 6.600 140 3 0 2.794 −0.344 6.866 210 3 0 2.777 −0.345 7.433 280 3 0 2.787 −0.260 7.100 350 3 0 2.806 −0.175 6.466 0 5 0 4.717 −0.225 5.660 70 5 0 4.726 −0.225 5.480 140 5 0 4.713 −0.327 5.740 210 5 0 4.711 −0.378 5.780 280 5 0 4.713 −0.327 5.740 350 5 0 4.715 −0.276 5.700 0 7 0 6.681 −0.283 4.557 70 7 0 6.669 −0.356 4.728 140 7 0 6.669 −0.356 4.728 210 7 0 6.665 −0.428 4.785 280 7 0 6.669 −0.356 4.728 350 7 0 6.685 −0.355 4.500
Table 4. Application range of formula (13)
View tableView in ArticleTable 4. Application range of formula (13)
ρs/% χs/（°） ρc/% χc/（°） Δρ/% Δχ/% values of parameters in simulation calculation results by formula-13 error 2 5.625 1.911 5.378 4.450 −2.343 3 12.500 2.819 11.764 6.033 5.888 4 5.625 3.851 5.143 3.725 4.005 5 12.500 4.760 11.640 4.800 6.880 6 11.250 5.795 10.407 3.416 7.493 7 12.500 6.741 11.619 3.700 7.048 8 5.625 7.895 5.085 1.312 9.600 10 16.875 9.371 16.052 6.290 4.877 30 12.500 32.653 11.510 −8.843 7.920 50 12.500 61.130 11.518 −22.26 7.856 70 12.500 97.920 11.490 −39.885 8.080
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Jie Ren, Ming Weng, Le Lei, Shu Lin, Meng Cao, Yonggui Zhai. Method for identifying TE11 mode in TM01/TE11 mixed mode system with eight-hole coupler[J]. High Power Laser and Particle Beams, 2022, 34(9): 093001
Paper Information
Category: High Power Microwave Technology
Received: Feb. 5, 2022
Accepted: Apr. 12, 2022
Published Online: Aug. 17, 2022
The Author Email: Ming Weng (wengming@xjtu.edu.cn)
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