Data transmission with block coding
Data transmisson system with a low peak-to-average power ratio b
Data transmitter and receiver of a spread spectrum communication
Data transmitting and receiving apparatus
Data transmitting-receiving system
Data under voice communications system
Data validation monitor
Data-transmitting apparatus
Dataset powered by control and data signals from data terminal
Dataset powered by control and data signals from data terminal
DC termination circuit for subscriber cables
DC to DC converter for line powered modem
DC-free line code for arbitrary data transmission
DCD with reprogramming instructions contained in removable cartr
De-spread code phase detection apparatus in spread spectrum type
Decimation filter for a sigma-delta converter and data circuit t
Decision directed gain control
Decision feedback adaptive equalizer acting on zero states follo
Decision feedback equalization for digital cellular radio
Decision feedback equalizer