Portable radio device with direct conversion receiver...

Precision symbol demodulation system for multi-carrier modulatio

Precoded gaussian minimum shift keying carrier tracking loop

Predictive data rate control in wireless transmitters

Process for digital transmission and direct conversion receiver

Process for providing a pilot aided phase recovery of a carrier

Process for providing a pilot aided phase recovery of a carrier

Processing of modulated signals

Production of a frequency control signal in an FSK receiver

Programmable data sampling receiver for digital data signals

Programmable digital intermediate frequency transceiver

Programmable digital signal processor for demodulating...

PSK receiver, PSK demodulating circuit, communication...

PSK signal demodulation method and apparatus

Pulse modulator and pulse modulation method

Pulse shaping FM demodular with low noise where capacitor charge