David Tschopp

A 1.5-V 45-mw direct-conversion WCDMA receiver IC in 0.13-μm CMOS

Jürgen Rogin, Ilian Kouchev, G. Brenna et al. · IEEE Journal of Solid-State Circuits · 2003 · 83 citations

Programmable Gain, 2-Ghz Direct-conversion Receiver, Radio Frequency +7

A 2-GHz carrier leakage calibrated direct-conversion WCDMA transmitter in 0.13-/spl mu/m CMOS

G. Brenna, David Tschopp, Jürgen Rogin et al. · IEEE Journal of Solid-State Circuits · 2004 · 73 citations

Direct-upconversion Architecture, Multi-carrier Communication, Analog-to-digital Converter +8

A tri-band SAW-less WCDMA/HSPA RF CMOS transceiver with on-chip DC-DC converter connectable to battery

Qiuting Huang, Jürgen Rogin, Xinhua Chen et al. · 2010 · 28 citations

Low-power Electronics, Electrical Engineering, Production Calibration +7

Carrier leakage suppression in direct-conversion WCDMA transmitters

G. Brenna, David Tschopp, Qiuting Huang · 2003 · 24 citations

Multi-carrier Communication, Engineering, Wcdma Specifications +8

A Dual-Mode NB-IoT and EC-GSM RF-SoC Achieving −128-dBm Extended-Coverage and Supporting OTDOA and A-GPS Positioning

Matthias Korb, Samuel Willi, Benjamin Weber et al. · 2018 · 10 citations