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Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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다양한 형태의 RFID tag
Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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일반적인 RFID tag의 등가회로 및 Conjugate Matching
Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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Loop+Dipole 형태의 RFID tag의 등가회로 및 Conjugate Matching
Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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사용기판 정보
FR-4
두께 1mm
금속두께 35um
Permittivity (Er) 4.6
loss tangent (σ) 0.015
Tag chip 정보
ALIEN HiggsTM-3
Equivalent input parallel resistance 1500 Ohms
Equivalent input parallel capacitance 0.85 pF
Equivalent input impedance 27.41-200.9j
Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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35mm
70mm
6mm
Loop+Dipole 형태의 RFID tag 예시
Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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S11 측정
Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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Smith Chart
Radio Frequency System Solution Lab.Korea Advanced Institute of Science and Technology
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방사패턴 측정