TY  - RPRT
TI  - Coded spread spectrum digital transmission system design study
AU  - Heller, J. A.
AU  - Odenwalder, J. P.
AU  - Viterbi, A. J.
PY  - 1974
UR  - https://ntrs.nasa.gov/citations/19740019511
ID  - 19740019511
ER  -