A fully integrated zero-IF transceiver for GSM-GPRS quad-band application.

A fully integrated zero-IF transceiver for GSM-GPRS quad-band application.

A fully integrated GSM/GPRS quad-band transceiver is presented. It includes the receiver, the transmitter, the synthesizer, all necessary voltage-controlled oscillators, all loop filters, the voltage regulators, the voltage-controlled crystal oscillator, and the power amplifier controller. The chip...

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Détails bibliographiques
Publié dans:IEEE Journal of solid state circuits 38, 12 (2003).
Auteur principal: Duvivier, E.
Format: Article
Langue:English
Sujets:
BiCMOS technology.
GSM-GPRS quad-band application.
IQ modulator.
Crystal oscillator.
Differential Gilbert-cell mixers.
Direct conversion receiver.
Frequency synthesizer.
Fully integrated zero-IF transceiver.
Loop filters.
Offset mixer.
Phase-locked loop.
Power amplifier controller.
Voltage regulators.
Voltage-controlled oscillators.