Microwave Ring Circuits and Related Structures phần 2 doc
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
,,
,
,...
Microwave Ring Circuits and Related Structures phần 3 docx
... 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 =...
Microwave Ring Circuits and Related Structures phần 5 doc
... 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...
Microwave Ring Circuits and Related Structures phần 1 ppsx
... 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 ....
Microwave Ring Circuits and Related Structures phần 4 ppt
... 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...
Microwave Ring Circuits and Related Structures phần 6 ppsx
... 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...
Microwave Ring Circuits and Related Structures phần 7 pdf
... 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...
Microwave Ring Circuits and Related Structures phần 8 ppt
... 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...
Microwave Ring Circuits and Related Structures phần 9 pdf
... ()
()
+
()
+
()
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
,...
Microwave Ring Circuits and Related Structures phần 10 pps
... 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...