Dual and Trible Track RSPUDT
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Spec Check up and
Basic Setting
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Frequency, Metal thickness, Die Dimensions, Wafer, Attenuation Point, Group Delay and Ripple Calculation Points
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Continuous Optimization
(or Sampling of the model)
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Initial Weighting Calculation : Full weightings using continuous weight Analog Optimization or Sampling of exsting Model
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Withdrawal Synthesis of Input/Output Transduction/Reflection Weighting
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Digital Optimization of Full Weightings including Shielding Bar Weighting in Frequency Domain
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2-track and 3-track Devices
DXF, GSD Format
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General Information of Dual Track RSPUDT
1. High Loss, Very Good Shape Factor, Shortest Length Filter
2. Sensitive to Process
3. Wafer : Quartz, LiTaO3
4. Fractional Bandwidth : – 2.5 %
5. Weighting :
1) Input : Resonant Single Phase Unidirectional Transducer (RSPUDT)
2) Output : Resonant Single Phase Unidirectional Transducer (RSPUDT)
3) Shielding Bar : Reflection Weightin
