J. Welz

Statistics of the Quantization Noise in 1-Bit Dithered Single-Quantizer Digital Delta–Sigma Modulators

Sudhakar Pamarti, J. Welz, Ian Galton · IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications · 2007 · 88 citations

Engineering, Analog-to-digital Converter, Analog Design +9

An audio ADC Delta-Sigma modulator with 100-dB peak SINAD and 102-dB DR using a second-order mismatch-shaping DAC

E. Fogelman, J. Welz, Ian Galton · IEEE Journal of Solid-State Circuits · 2001 · 55 citations

102-Db Dr, Key Logic Simplifications, Mismatch-shaping Dac Encoder +9

Simplified logic for first-order and second-order mismatch-shaping digital-to-analog converters

J. Welz, Ian Galton, E. Fogleman · IEEE Transactions on Circuits and Systems II Analog and Digital Signal Processing · 2001 · 45 citations

Mismatch-shaping Digital-to-analog Converters, Mismatch Shaping, Digital Complexity +10

Necessary and sufficient conditions for mismatch shaping in a general class of multibit dacs

J. Welz, Ian Galton · IEEE Transactions on Circuits and Systems II Analog and Digital Signal Processing · 2002 · 37 citations

Electrical Engineering, Engineering, Mismatch Shaping +13

A Fully Integrated Quad-Band GPRS/EDGE Radio in 0.13¿m CMOS

Hooman Darabi, A. Zolfaghari, Henrik Toft Jensen et al. · Digest of technical papers/Digest of technical papers - IEEE International Solid-State Circuits Conference · 2008 · 26 citations

Mum Cmos, Engineering, 5G System +12