TY  - RPRT
TI  - Instantaneous frequency meter with averaging capability based on interval duration measurement.
AU  - K Schmid
AU  - G Böhmer
PY  - 1985
DO  - 10.1016/0013-4694(85)90955-1
UR  - https://pubmed.ncbi.nlm.nih.gov/2578360/
ID  - 2578360
ER  -