Semiautomated system enables operator to measure overall quality of communications link between console (point A) and far-end location (point B). By transmitting test pattern from point A, receiving it at point B, and transmitting back to point A in loopback, unassisted operator can evaluate overall link performance.
Remote access of modem by digital control
NASA Tech Briefs ; 1 , 1
1976-03-01
Miscellaneous
No indication
English
Digital cellular modem field results
Automotive engineering | 1992
|Tema Archive | 2000
|Implementation of a 622 MBPS OFDM Digital Modem
AIAA | 2002
|Online Contents | 2000
|Digital 8-DPSK Modem For Trellis-Coded Communication
NTRS | 1989
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