FIELD: radio communications.
SUBSTANCE: method provides information concerning measured parameter in accordance to formula including two calibrating measurements of reflection coefficient module: |A1| - idling with reflection coefficient Γ1; |A2| - short circuit means with reflection coefficient Γ2=-Γ1, and also in measurement of reflection coefficient module |Ax| - UHF bipolar with reflection coefficient Γx and calculation of measured vale |Γx|u according to formula Reflection coefficient module value |A3| is additionally measured (or set) in case of synchronous load, and result of measurement |Γx|u is used to derive target value |Γx| from formula where and cosψ is determined from frequency dependence of value |Γx|2 u, set by expression
EFFECT: higher precision.
1 dwg
Authors
Dates
2005-06-10—Published
2002-06-17—Filed