Unbalanced quadrature PSK modulator-limiter
Uniform amplitude modulator
Variable bi-phase modulator circuits and variable resistors for
Variable-throughput digital modulator and its use in FM radio br
Wideband IQ modulator with RC/CR automatic quadrature network
Wideband phase modulator
Wideband quadrature imbalance compensation system and method
Wideband vector modulator which combines outputs of a plurality