PI/4 shift QPSK modulator and communication apparatus used there
Piezo-optic, total internal reflection modulator
PLL circuit modulatable by a modulation signal having a direct c
PLL frequency modulator having bias voltage applied to filter ca
PLL modulation circuit
PLL modulation circuit and polar modulation apparatus
PLL stabilized frequency modulator with extended low frequency r
Plural oscillator phase continuous frequency encoder
Plural transistor oscillator phase continuous frequency encoder
Polar loop transmitter
Polar modulation using amplitude modulated quadrature signals
Polar modulation without analog filtering
Polar modulator and a method for modulation of a signal
Polar modulator and a use thereof
Polar modulator and a use thereof
Polar modulator arrangement and polar modulation method
Polar signal processor to drive a segmented power amplifier...
Positive coefficient weighted quadrature modulation method...
Post pulse shutter for laser amplifier
Power amplifier having nested amplitude modulation controller an