A calibrator for optical instruments that measure Cn2 and crosswind
Abstract
A calibrator for optical instruments that measure the refractive index structure parameter C sub n to the second power and crosswinds is described. Operating instructions, alignment procedures, and circuit diagrams are included.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- November 1981
- Bibcode:
- 1981STIN...8312406G
- Keywords:
-
- Calibrating;
- Optical Measuring Instruments;
- Wind Velocity Measurement;
- Alignment;
- Carrier Frequencies;
- Circuit Diagrams;
- Modulation;
- Instrumentation and Photography