Title :
PCM-FDM System for Existing Microwave Radio Baseband
Author :
Watanabe, K. ; Ogawa, K. ; Endo, T. ; Wakahara, T.
Author_Institution :
Musashino Electrical Communication Laboratory, Tokyo, Japan
fDate :
12/1/1976 12:00:00 AM
Abstract :
Digital transmission over the empty lower baseband of an existing microwave radio system has the advantages of economical and easy construction. A 1.544 Mbit/s PCM-FDM converter (PF-B1) has been developed. Field test results show that the error-rate per bit is less than 10-8over 840 km with 3 basebands.
Keywords :
Frequency-division multiplexing (FDM); Microwave radio communication; PAM communication; PCM communication; Avalanche photodiodes; Baseband; Electron devices; Error analysis; Optical design; Optical fibers; Optical noise; Optical receivers; Phase change materials; Telephony;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOM.1976.1093257