K Dasgupta, K Sengupta, A Pai… - 2014 IEEE Radio …, 2014 - ieeexplore.ieee.org
… This paper presents a high-power, fully integrated mmwave transmitter implemented in 32nm … The segmentedpower generation approach leads to significant DC power savings as well …
K Dasgupta - RF and mm-Wave Power Generation in Silicon, 2016 - Elsevier
… A single-ended mm-Wave local oscillator (LO) signal is first converted to a differential one … differential segmentedpowermixers. Base-band signals are also applied to the powermixers, …
… In addition, the ability to operate at mm-wave (mmW) is gaining importance. DPAs and RFDACs combine the functionality of a DAC+mixer and power combiner, as shown in Fig. 1. They …
… This can be accomplished with a fully segmentedpower-DAC architecture where only the DAC … 9.15 A 60-GHz digital powermixer uses baseband I/Q DACs to directly modulate the LO …
… Much of our knowledge on RF/mm-wave/THz power generation using silicon platforms comes from our close interactions with our colleagues and friends in the field. Although many of …
CR Chappidi, K Sengupta - IEEE Journal of Solid-State Circuits, 2017 - ieeexplore.ieee.org
… power gain and quality factor of on-chip passives in silicon make efficient and high-power on-chip signal generation at mm-wave … segmented power-mixer based multi-Gbps mm-Wave …
K Khalaf, V Vidojkovic, K Vaesen… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
… The potential for higher resolutions using further downscaled CMOS or using segmented … drain efficiency versus the average output power when the mixer input voltage (phase signal …
… For an accurate simulation, segmentation of the transistor is done in … mixer and digitized by a 20 GHz 80 GS/s oscilloscope. The RF power is measured by a power meter before the mixer…
CR Chappidi, X Wu, K Sengupta - IEEE Journal of Solid-State …, 2018 - ieeexplore.ieee.org
… Higher output power typically requires higher impedance transformation ratio that tradeoffs … of mm-wave frequencies in an efficient manner can enable a universal frontend for mm-wave …