SM6FHZ 5 step septum solution from 1296 up to ... - Ok1dfc.com

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SM6FHZ0.00-10.00Cross Polar RatioFF Cross Polar RatioSM6FHZ_septum_23_18_4Curve InfodB(PolarizationRatioCircularLHCP)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='0deg'dB(PolarizationRatioCircularLHCP)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='45deg'dB(PolarizationRatioCircularLHCP)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='90deg'dB(PolarizationRatioCircularLHCP)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='135deg'ANSOFTdB(PolarizationRatioCircularLHCP)-20.00-30.00-40.00-50.00-90.00 -80.00 -70.00 -60.00 -50.00 -40.00 -30.00 -20.00 -10.00 -0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00Theta [deg]SM6FHZ 2013-06-16Rev BSwedish EME-meeting May 2013 44
SM6FHZ8.007.006.00Axial RatioFF Axial RatioSM6FHZ_septum_23_18_4Curve InfodB(AxialRatioValue)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='0deg'dB(AxialRatioValue)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='45deg'dB(AxialRatioValue)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='90deg'dB(AxialRatioValue)Setup1 : LastAdaptiveFreq='1.296GHz' Phi='135deg'ANSOFT5.00dB(AxialRatioValue)4.003.002.001.000.00-90.00 -80.00 -70.00 -60.00 -50.00 -40.00 -30.00 -20.00 -10.00 -0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00Theta [deg]SM6FHZ 2013-06-16Rev BSwedish EME-meeting May 2013 45
Page 1 and 2: A Novel 5 Step SeptumFeed SuiteSwed
Page 3 and 4: Prerequisite• I was in need for a
Page 5 and 6: Design criteria• We strive for- O
Page 7 and 8: Wave Guide size and λg (10368 MHz)
Page 9 and 10: E-field variation over a full cycle
Page 11 and 12: Why a Kumar choke?• The Kumar cho
Page 13 and 14: Choke impact on radiating pattern
Page 15 and 16: ANSOFTANSOFTANSOFTANSOFTANSOFTANSOF
Page 17 and 18: Putting the Feed in a DishDish Refl
Page 19: InDish PerformanceA quick look at a
Page 23 and 24: SM6FHZ 23 cm 5 step septumfeed0.71
Page 25 and 26: WG and choke dimensionsPhase center
Page 27 and 28: Probe dimensions4.0 diam.51.340.7in
Page 29 and 30: 3D Total Power Far Field patternSM6
Page 31 and 32: Far Field Phase errorSM6FHZ180.0017
Page 33 and 34: Axial RatioSM6FHZ8.007.006.00AxialR
Page 35 and 36: Solid and transparent models from t
Page 37 and 38: Septum dimensions45.695.722.034.0Wa
Page 39 and 40: S11, S22, S21 combinedSM6FHZ-5.00-1
Page 43: Far Field Phase errorSM6FHZ50.0040.
Page 47 and 48: ModelSM6FHZ 2013-06-16Rev BSwedish
Page 49 and 50: WG and choke dimensionsPhase center
Page 51 and 52: Probe dimensions2.0 diam.19.116.5in
Page 53 and 54: FF Directivity patternSM6FHZ10.000.
Page 55 and 56: Complex impedance Rx-portName Freq
Page 57 and 58: Cross Polarization RatioSM6FHZ0.00-
Page 59 and 60: Realization9, 6 and 3 cm feeds comp
Page 61 and 62: Measured performanceSM6FHZ 2013-06-
Page 63 and 64: InDish Performance, 1.8 and 2.2 m d
Page 65 and 66: Solid and transparent models from t
Page 67 and 68: Septum dimensions13.015.37.09.2Wave
Page 69 and 70: FF 3D Total Power patternSM6FHZ 201
Page 71 and 72: S11, S22 and S21 combinedSM6FHZ-5.0
Page 73 and 74: MeasurementsSM6FHZ 2013-06-16Rev BS
Page 75 and 76: Cross Polarization RatioSM6FHZ10.00
Page 77 and 78: InDish PerformanceSM6FHZ 2013-06-16
Page 79 and 80: SM6FHZ 3 cm 5 step septumfeed0.692
Page 81 and 82: WG and choke dimensions2.03.5Circul
Page 83 and 84: Probe dimensions1.3 diam.5.65.0inne
Page 87 and 88: Far Field PhaseSM6FHZ100.00FF_phase
Page 89 and 90: Axial RatioSM6FHZ10.009.008.007.00A
Page 91 and 92: SM6FHZ0.00-5.00+0.2 mm WG-diam, +1
Page 93 and 94: Septum dimensions7.08.52.43.4Wave g
Page 95 and 96:
20,2 mm WG-inner diam optimizedSM6F
Page 97 and 98:
Far Field Pattern 0 degSM6FHZ12.500
Page 99 and 100:
Axial RatioSM6FHZ10.00dB(AxialRatio
Page 101 and 102:
Solid and transparent models from t
Page 103 and 104:
Septum dimensions7.09.31.52.5Wave g
Page 105 and 106:
S11, S22, S21 combinedSM6FHZ-5.00-7
Page 107 and 108:
Far Field Pattern 0 deg10.00-0.00Di
Page 109 and 110:
Cross Polar RatioSM6FHZ10.00-0.00-1
Page 111 and 112:
On the air experience 6 cm• SM6FH
Page 113 and 114:
Lessons Learned• Scaling feed dim
Page 115 and 116:
Acknowledgements• Thanks to all w
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SM6FHZ 5 step septum solution from 1296 up to ... - Ok1dfc.com

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