Half duplex integral vocoder modem system
Half-duplex digital transmission system
Half-duplex modem without turnaround delay
Hand-off method and mobile station for spread spectrum mobile co
HF avalanche relay communication technique
HF high data rate modem
HF radio apparatus operable in multiple communication modes
Hidden preamble for frequency hopped synchronization
Hierarchical-serial acquisition method for CDMA systems using pi
High capacity spread spectrum channel
High data rate long pulse compression waveform communication sys
High data rate spread spectrum transceiver and associated method
High efficiency line driver for high crest-factor signals...
High frequency communications
High frequency receive equalizer
High frequency spread spectrum communication system terminal
High gain amplifier for reception of low level pulse code modula
High impedance, Manchester (3 state) to TTL (2 wire, 2 state) tr
High performance sigma delta based analog modem front end
High quality delta modulator