Luna 4600 - Page 8

8
Contents
Time Domain Linear Amplitude 181
Time Domain Polarization States 181
Time Domain Phase Derivative 182
Time Domain Magnitude Difference 182
Frequency Domain Return Loss 183
Frequency Domain Group Delay 183
Frequency Domain Window 184
How Frequency Domain Window Effects Measurements 186
Optional Distributed Sensing Parameters 187
Measurement Technique 188
Temperature Change and Strain 189
Temperature Change and Strain Coefficients 190
Spectral Shift 190
Spectral Shift Quality 190
Temporal Shift 191
Number of Points and Resolution 192
Distributed Sensing References 192
9. Maintenance 195
Cleaning Connectors 195
Cleaning Optical Fiber Connectors 196
Cleaning Bulkhead Connectors 197
Cleaning the Case 198
Replacing Fuses 198
Packing and Shipping the OBR 200
Required Packing Materials 200
Packing Procedure 201