TY - GEN AU - H Akima C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1963-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.167 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1963 TI - The error rates in multiple FSK systems and the signal-to-noise characteristics of FM and PCM-FS systems.: ER -