| 702 / | HD | DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING |
|
| FOR 134 | DF | MEASURING, TESTING, OR MONITORING (364/550) {3} |
| FOR 155 |  | .~ Operations performed (364/570) {11} |
| FOR 156 | DF | .~.~> Calibration or compensation {3} |
| FOR 164 | DF | .~.~> Filtering (364/572) |
| FOR 165 | DF | .~.~> Linearization (364/573) |
| FOR 166 | DF | .~.~> Noise reduction (364/574) |
| FOR 167 | DF | .~.~> Averaging (364/575) |
| FOR 168 | DF | .~.~> Fourier analysis (364/576) |
| FOR 169 | DF | .~.~> Interpolation/extrapolation (364/577) |
| FOR 170 | DF | .~.~> With control of testing or measuring apparatus (364/579) |
| FOR 171 | DF | .~.~> Programmed testing conditions (364/580) |
| FOR 172 | DF | .~.~> Weighting (364/581) |
| FOR 173 | DF | .~.~> Normalization (364/582) |