Biphase shift keying modulation circuit having constant envelope
Device capable of QPSK modulation and phase compensator for...
Digital DQPSK modulator
Four state phase shift modulator, in particular for amplitude mo
Method and apparatus for providing a biphase modulated signal ha
Phase accumulation continuous phase modulator
Phase modulator
Phase modulator circuit for encoding two binary digits per cycle
Phase shifted binary transmission encoder, a phase...
Quadrature modulator with set-and-forget carrier leakage...