Microwave Ring Circuits and Related Structures phần 4 ppt

... resonator, shown in Figure 6.1 is 139 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74- X Copyright © 20 04 John Wiley & Sons, Inc. REFERENCES [1] ... values. Table 4. 1 is formed using Figure 4. 3a and b and the experimental applied voltage. 1 14 ELECTRONICALLY TUNABLE RING RESONATORS FIGURE 4. 1...

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... a 271 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74- X Copyright © 20 04 John Wiley & Sons, Inc. Tables 10.1 and 10.2 list the loaded and ... hybrid -ring cou- plers and magic-Ts,” IEEE Trans. Microwave Theory Tech., Vol. MTT -42 , No. 12, pp. 244 0– 244 8, December 19 94. [11] C. Ho, L. Fan,...

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... will certainly come out in the future. 1 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74- X Copyright © 20 04 John Wiley & Sons, Inc. They ... Modeling of Ring Resonators 5 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74-...

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... mm, and l g = 108.398 mm Resonators Annular Open-loop Square U-Shape Ring Ring with the Ring Open-loop Curvature Ring Effect Calculated a (dB/mm) 2 .45 ¥ 10 -3 2 .43 ¥ 10 -3 2 .45 ¥ 10 -3 2 .43 ¥ ... IEEE Trans. Microwave Theory Tech., Vol. MTT-32, pp. 40 5 40 9, April 19 84. [8] K. Chang, T. S. Martin, F. Wang, and J. L. Klein, “On the study of microstrip ring and varactor-...

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... Vol. 7, No. 11, pp. 48 9 49 4, August 5, 19 94. 96 MODES, PERTURBATIONS, AND COUPLING METHODS OF RING RESONATORS line width W S = 0.2mm, slotline ring mean radius r = 18.21 mm, and coupling gap g ... g = 0.2mm and 1 mm. [40 ] G. Dubost, “Large bandwidth circular slot at resonance with directional radia- tion,” Electron. Lett., Vol. 24, No. 23, pp. 141 0– 141 1, November 10, 1988...

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... filter. The square ring resonator is fed by a 153 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74- X Copyright © 20 04 John Wiley & ... (calculated from 4. 17 GHz with - 34. 9 dB to 4. 49 GHz with -2.98 dB) and 101.56 dB/GHz COMPACT, LOW INSERTION LOSS, SHARP REJECTION, AND BANDPASS FILTERS 169 S 11...

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... 50 ohms 2 210 RING COUPLERS 1 2 3 4 (a) 1 2 3 4 Z o Z o Z o Z o Z R Z R Z R 3 4 g l g l 4 g l 4 g l 4 (b) FIGURE 8. 14 ACPS 180° hybrid -ring coupler (a) circuit configuration and (b) equiv- alent ... Qian, and T. Itoh, “A uniplanar compact photonic-bandgap (UC-PBG) structure and its applications for microwave circuits, ” IEEE Trans. Microwave Theory Tech., Vol....

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... 1968. [4] L.W. Chua,“New broad-band matched hybrids for microwave integrated circuits, ” Proc. 2nd Eur. Microwave Conf., pp. C4/5:1-C4/5 :4, September 1971. [5] D.Kim and Y. Naito,“Broad-band design ... 1968. [40 ] L.W. Chua,“New broad-band matched hybrids for microwave integrated circuits, ” in 1971 Proc. European Microwave Conf., pp. C4/5–C4/5 :4, 1971. [41 ] L. Fan, C H. Ho,...

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... ELEVEN Ring Antennas and Frequency- Selective Surfaces 297 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74- X Copyright © 20 04 John ... TWELVE Ring Mixers, Oscillators, and Other Applications 330 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsi...

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... FILTERS FOR RF /MICROWAVE APPLICATIONS • Jia-Sheng Hong and M. J. Lancaster Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74- X Copyright ... Chang and Lung-Hwa Hsieh ISBN 0 -47 1 -44 4 74- X Copyright © 20 04 John Wiley & Sons, Inc. 348 RING MIXERS, OSCILLATORS, AND OTHER APPLICATIONS resonator...

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