Microwave Ring Circuits and Related Structures phần 2 doc

... ANALYSIS AND MODELING OF RING RESONATORS 1 G 2 G l 1 l 2 l=l 1 +l 2 -z 1 -z 2 z 1 ,2= 0 V 1 V 2 I 1 I 2 I V (a) 1 G 2 G l 1 l 2 l=l 1 +l 2 -z 1 -z 2 z 1 ,2= 0 V 1 V 2 I 1 I 2 I V r (b) FIGURE 2. 15 ... z o 12 12 12 2 ,, , cos () = () + b ∂ () ∂ = = Vz z z 12 12 12 0 12 0 ,, , , ∂ () ∂ =- - () () + - Vz z jV e e o jz jz 12 12 12 12 12 12 0 ,, , ,...

Ngày tải lên: 08/08/2014, 01:21

... Vol. 5, No. 2, pp. 25 26 , January 23 , 1969. [18] K. Chang, T. S. Martin, F. Wang, and J. L. Klein, “On the study of microstrip ring and varactor-tuned ring circuits, ” IEEE Trans. Microwave Theory ... MODES, PERTURBATIONS, AND COUPLING METHODS OF RING RESONATORS 1.95 1.97 1.99 2. 01 2. 03 2. 05 Frequency (GHz) -50 -40 -30 -20 -10 Magnitude (dB) S 21 g = 0 .2 mm g =...

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... 4, No. 24 , pp. 520 – 522 , November 20 , 1968. [14] E. Belohoubek and E. Denlinger, “Loss considerations for microstrip resonators,” IEEE Trans. Microwave Theory Tech., Vol. MTT -23 , pp. 522 – 526 , June ... 19 92. [5] J. Deutsch and J. J. Jung, “Microstrip ring resonator and dispersion measurement on microstrip lines from 2 to 12 GHz,” Nachrichtentech. Z., Vol. 20 , pp. 62...

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... PPdP ss ss 1 2 1 2 22 22 1 2 1 2 22 fs -•- =¢ ¢¢ Ú ss PPGPPdP() ( ) (; ) 1 2 1 2 22 fs ss PPGPPdP() ( ) (; )=¢ ¢¢ • Ú 20 ANALYSIS AND MODELING OF RING RESONATORS (2. 56) or g = a + jb (2. 57) where ... Dual-Mode Filters 29 2 References 29 5 11 Ring Antennas and Frequency-Selective Surfaces 29 7 11.1 Introduction 29 7 11 .2 Ring Antenna Circuit Model 29 8 11 ....

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... ring resonator. The ring resonator, shown in Figure 6.1 is 139 Microwave Ring Circuits and Related Structures, Second Edition, by Kai Chang and Lung-Hwa Hsieh ISBN 0-471-44474-X Copyright © 20 04 ... the ring and all integer-numbered (even and odd) modes are passed. When the diode is reverse biased, the boundary conditions will not allow the odd-numbered 127 Microwa...

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... f 2 = 2 GHz l 1 = 12. 69 mm, l 2 = 16.16 mm f 1 = 1.8 GHz, f 1 = 1.79 GHz, f 2 = 2. 25 GHz f 2 = 2. 27 GHz l 1 = 11 .24 mm, l 2 = 17.61 mm f 1 = 1.68 GHz, f 1 = 1.64 GHz, f 2 = 2. 48 GHz f 2 = 2. 57 ... Equation (8.1) are [26 ] B eo4 1 2 1 2 =+GG BTT eo3 1 2 1 2 =+ B eo2 1 2 1 2 =-GG BTT eo1 1 2 1 2 =- 198 RING COUPLERS FIGURE 8.1 Physical layout of the m...

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... MTT -26 , pp. 5–7, January 1978. [22 ] F. C. de Ronde, “Octave-wide matched symmetrical, reciprocal, 4- and 5-ports,” in 19 82 IEEE MTT-S Int. Microwave Symp. Dig., pp. 521 – 523 , June 19 82. [23 ] R. ... hybrid -ring and branch-line couplers,” IEEE Trans. Microwave Theory Tech., Vol. MTT-41, No. 12, pp. 21 16 21 25, December 1993. [38] S. J. Robinson, “Broad-band hybrid juncti...

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... Q L Q u n = 2 15.146 15.098 0. 320 198 .20 0 1,190.9 n = 3 16.564 16.530 0 .21 0 22 2.100 2, 038 n = 4 18.348 18.333 0.080 194.600 3,570.6 n = 5 20 .386 20 .395 0.040 183.300 3, 823 .4 n = 6 22 .593 22 .615 0.090 ... FILTERS 26 8 RING MAGIC-T CIRCUITS -5 -20 -15 -10 0 0 20 -20 -40 Return loss (dB) E-1,2Coupling (dB) Frequency (GHz) 123 45 78 6 E-1, E -2 S EE Measured Cal...

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... () () + () + () ˆ ¯ ˜ ˜ ˜ () 1 2 11 1 2 2 2 2 2 2 22 22 , , , , , R gbga gb ga Yab gb Yabga ga Yab ga Yabgb gb Yab B m m m m m = () () () + () + () + () + ()() () + () Ê Ë Á Á Á - () + ()() () + () ˆ ¯ ˜ ˜ ˜ 1 2 11 1 22 22 2 2 2 2 2 2 , , , , , R gbga gb ... () () + () + () - () + ()() () + () Ê Ë Á Á Á + () + ()() () + () ˆ ¯ ˜ ˜ ˜ 1 2 11 1 22 22 2 2 2 2 2 2 ,...

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... back-to-back baluns, 21 1 21 7 reverse-phase hybrid -ring couplers, 21 7 22 7 asymmetrical coplanar strip, 22 6 22 7 CPW-slotline couplers, 21 7 22 3 reduced-size uniplanar couplers, 22 3 22 6 Ring equivalent ... circuit, 22 25 transmission lines and waveguides, 2 4 waveguide ring resonators: basic properties, 27 1 27 2 E- and H-plane configuration, 27 2 27 6 forced resonant...

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