a design of the novel coupled-line bandpass filter using defected ...

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27(a)(b)FIGURE 3-8 Layout of DGS with dumbbell shape in IE3D (a) top view and(b) ground view
28FIGURE 3-9 Investigate parameter a (varies a, b = 1 mm, c = 0 mm andg = 0.5 mm)Figure 3-9 shows the response of |S 21 |, when increase a by 1 mm per one stepthe result is attenuation pole decreased.FIGURE 3-10 Investigate parameter b (a = 3mm, varies b, c = 0 mm andg = 0.5 mm)
Page 1: A DESIGN OF THE NOVEL COUPLED-LINE
Page 6 and 7: LIST OF TABLESTablePage3-1 Circuit
Page 8 and 9: LIST OF FIGURES (CONTINUED)FigurePa
Page 10 and 11: CHAPTER 1INTRODUCTIONPresently, the
Page 12 and 13: CHAPTER 2THEORYIn this chapter, bas
Page 14: 5Zcη ⎧w⎛w⎞⎫= ⎨ + 1.393+
Page 22 and 23: 13The even- and odd-mode characteri
Page 24: 15Jnn , + 1Yπ FBW= (2-33c)2g g0 n
Page 27 and 28: 182.5 Chebyshev lowpass filter prot
Page 29 and 30: 20g 0 g 1g 2g 3g nn (even)g n+1org
Page 31 and 32: CHAPTER 3DESIGN AND SIMULATIONIn th
Page 33 and 34: 24TABLE 3-1 Circuit design paramete
Page 35: 26FIGURE 3-6 Simulation response of
Page 39 and 40: 30Figure 3-12 shows the response of
Page 41 and 42: 32(a)(b)FIGURE 3-16 Parallel couple
Page 43 and 44: 34We use the dimensions of one-pole
Page 45 and 46: 36(a) top view and (b) ground viewB
Page 47 and 48: 384.1 Fabrication one-pole parallel
Page 49 and 50: 40FIGURE 4-5 Measurement response o
Page 51 and 52: 42Figure 4-6 show performances of f
Page 53 and 54: CHAPTER 5CONCLUSION AND SUGGESTIONW
Page 55 and 56: From this figure below 8 GHz the re
Page 57 and 58: APPENDIX Ak ANALYSIS
Page 59 and 60: 50Before added rectangular shapeFro
Page 61 and 62: APPENDIX BEQUIVALENT CIRCUIT CALCUL
Page 63 and 64: 54In order to have describes the DG
Page 65 and 66: 56⎛=− ⎞=⎝ ⎠1 2FBW ⎜ω
Page 67 and 68: 58Simulation of parallel coupled-li

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