TY  - RPRT
TI  - Three-level signal sampler has automatic threshold
AU  - Brokl, S. S.
AU  - Hurd, W. J.
AU  - Jurgens, R. F.
AU  - Rodemich, E. R.
PY  - 1977
UR  - https://ntrs.nasa.gov/citations/19770000157
ID  - 19770000157
ER  -