8-Phase PSK modulator
Amplitude and periodic phase modulation transmission system
Amplitude- and periodic phase-modulation transmission system
Apparatus for synthesizing phase-modulated carrier wave
Arrangement for combining data symbols in accordance with a pred
Burst frequency shift keying data communication system
Carrier regeneration circuit
Circuit arrangement for demodulating a frequency-differential, p
CMI-encoder
Code word detecting method
Coherent digital frequency shift keying system
Correlative converter between a 2.sup.n -ary code sequence and a
Data processing protocol system
Data transmission system using optimal eight-vector signaling sc
Data transmitting apparatus
Data transmitting systems
Device for numerically generating a wave which is phase modulate
Differential encoding and decoding scheme for digital transmissi
Differential tri-phase shift keyed modulation
Digital data transmit and receive channel modem