Search Results - "Zachan, J."

A Fully-Integrated Quad-Band GSM/GPRS CMOS Power Amplifier by Aoki, I., Kee, S., Magoon, R., Aparicio, R., Bohn, F., Zachan, J., Hatcher, G., McClymont, D., Hajimiri, A.

“…Concentric distributed active transformers (DAT) are used to implement a fully-integrated quad-band power amplifier (PA) in a standard 130 nm CMOS process. The…”
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A single-chip quad-band (850/900/1800/1900 MHz) direct conversion GSM/GPRS RF transceiver with integrated VCOs and fractional-n synthesizer by Magoon, R., Molnar, A., Zachan, J., Hatcher, G., Rhee, W.

“…Recent trends in the integration of entire systems on-chip have spurred the development of homodyne radios as alternatives to the more mature yet harder to…”
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A Fully Integrated Quad-Band GSM/GPRS CMOS Power Amplifier by Aoki, I., Kee, S., Magoon, R., Aparicio, R., Bohn, F., Zachan, J., Hatcher, G., McClymont, D., Hajimiri, A.

“…The presented PA proves the viability of CMOS technology for watt-level fully integrated power generation for wireless applications and serves as another step…”
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Modeling and optimization of inductors with patterned ground shields for a high performance fully integrated switched tuning VCO by Rotella, F.M., Zachan, J.

“…Pattern ground shield inductors have been shown to improve the performance of on-chip inductors by reducing the impact of the resistive substrate. This paper…”
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A 40nm CMOS single-chip 50Gb/s DP-QPSK/BPSK transceiver with electronic dispersion compensation for coherent optical channels by Crivelli, D., Hueda, M., Carrer, H., Zachan, J., Gutnik, V., Del Barco, M., Lopez, R., Hatcher, G., Finochietto, J., Yeo, M., Chartrand, A., Swenson, N., Voois, P., Agazzi, O.

“…Optical communication technology in long-haul and metropolitan links is experiencing a transition to coherent techniques and high spectral efficiency…”
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A single-chip quad-band [850/900/1800/1900MHz] direct conversion GSM/GPRS RF transceiver with integrated VCOs and fractional-N synthesizer by Molnar, A., Magoon, R., Hatcher, G., Zachan, J., Woogeun Rhee, Damgaard, M., Domino, W., Vakilian, N.

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A single-chip quad-band (850/900/1800/1900 MHz) direct-conversion GSM/GPRS RF transceiver with integrated VCOs and fractional-N synthesizer by Molnar, A., Magoon, R., Hatcher, G., Zachan, J., Rhee, W., Damgaard, M., Domino, W., Vakilian, N.

“…A monolithic IC has been designed which integrates all the active RF functions of a quad band GSM handset except for the power amplifier. A direct-conversion…”
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