Specifications

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安捷倫科技高頻元件量測研討會
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Delta Match Cal
Delta match cal characterizes internal match differences,
so it can be performed…
• with mixed connector types
• with or without test port cables, in any combination
• with adapters that can remain or be removed for subsequent TRL cals
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安捷倫科技高頻元件量測研討會
Feb.23, 2006
When is Delta Match Used?
Definitions
• Flush thru: insertable, zero-length
• Known thru: characterized (all 4 S-parameters)
• Unknown thru: reciprocal (S21=S12); usually low-loss and well matched
YesTRL - Adapter Removal
NoECal Internal Thru
YesECal Unknown Thru
YesTRL - Known Thru
YesSOLT - Unknown Thru
NoSOLT - Adapter Removal
NoSOLT - Known Thru
(Includes Flush-Thru, Known-Thru and Minimized Thru)
Uses Delta Match?Cal Method