Frequency shift keying modulator having sigma-delta...
Frequency shift modulation circuit
Frequency synthesizer having improved frequency hopping
Frequency synthesizing circuit using a phase-locked loop
FSK modulating and demodulating apparatus wherein each binary da
FSK modulator using saw resonator with switchable capacitors
FSK or am modulator with digital waveform shaping
GMSK modulator formed of PLL to which continuous phase modulated
High data rate vector demodulator
High speed frequency agile FSK modulator
High-speed power-efficient coded M-ary FSK modulator
Hybrid frequency shift keying modulator and method
Image rejection in logic-based architecture for FSK...
Inductive data and power link suitable for integration
Local oscillator phase noise cancelling modulation technique
Logic-based architecture for FSK modulation and demodulation
Method and apparatus for digital modulation using concurrent pul
Method and apparatus for digital modulation using pulse addition
Method and apparatus for digital modulation using pulse deletion
Method and apparatus for generating digitally modulated signals