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2. Measurement Process Characterization
2.3. Calibration
2.3.4. Catalog of calibration designs
2.3.4.3. Designs for electrical quantities

2.3.4.3.2.

Left-right balanced design for 4 standard cells

Design 1,1,1,1

 OBSERVATIONS   1   1   1   1
     Y(1)       +   -
     Y(2)       +       -
     Y(3)           +   -
     Y(4)           +       -
     Y(5)               +   -
     Y(6)       -       +
     Y(7)           -   +
     Y(8)           -       +
     Y(9)       -           +
     Y(10)              -   +
     Y(11)      -   +
     Y(12)      +           -

 RESTRAINT      +   +   +   +


 DEGREES OF FREEDOM  =  8


                         SOLUTION MATRIX
                           DIVISOR =  8
 OBSERVATIONS      1      1      1      1      P

    Y(1)           1     -1      0      0      1
    Y(2)           1      0     -1      0      1
    Y(3)           0      1     -1      0      1
    Y(4)           0      1      0     -1      1
    Y(5)           0      0      1     -1      1
    Y(6)          -1      0      1      0      1
    Y(7)           0     -1      1      0      1
    Y(8)           0     -1      0      1      1
    Y(9)          -1      0      0      1      1
    Y(10)          0      0     -1      1      1
    Y(11)         -1      1      0      0      1
    Y(12)          1      0      0     -1      1
    R*             2      2      2      2      0

    R* = AVERAGE VALUE OF 4 REFERENCE CELLS

    P = LEFT-RIGHT BIAS


 FACTORS FOR COMPUTING STANDARD DEVIATIONS
  V  FACTOR        CELLS
               1   1   1   1
  1  0.3062    +
  1  0.3062        +
  1  0.3062            +
  1  0.3062                +
Explanation of notation and interpretation of tables
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