A mm-wave segmented power mixer

K Dasgupta, K Sengupta, A Pai… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
… a compact energy-efficient fully integrated mm-wave power mixersegmented power mixers
[21] are power combined using an on-chip, high-efficiency, dual-primary DAT-based power

A 19.1 dBm segmented power-mixer based multi-Gbps mm-Wave transmitter in 32nm SOI CMOS

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 segmented power generation approach leads to significant DC power savings as well …

High-speed, efficient, mm-Wave power-mixer-based digital transmitters

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 segmented power mixers. Base-band signals are also applied to the power mixers, …

A mm-wave switched-capacitor RFDAC

HM Nguyen, JS Walling, A Zhu… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
… 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 …

[图书][B] Digital mm-wave silicon transmitters

A Niknejad, S Voinigescu, H Hashemi, S Raman - 2016 - books.google.com
… This can be accomplished with a fully segmented power-DAC architecture where only the
DAC … 9.15 A 60-GHz digital power mixer uses baseband I/Q DACs to directly modulate the LO …

[图书][B] RF and mm-wave Power Generation in Silicon

H Wang, K Sengupta - 2015 - books.google.com
… 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 …

Frequency reconfigurable mm-wave power amplifier with active impedance synthesis in an asymmetrical non-isolated combiner: Analysis and design

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

Digitally modulated CMOS polar transmitters for highly-efficient mm-wave wireless communication

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 …

A 42–62 GHz transformer-based broadband mm-wave InP PA with second-harmonic waveform engineering and enhanced linearity

Z Liu, T Sharma, CR Chappidi… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
… 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

Simultaneously broadband and back-off efficient mm-wave PAs: A multi-port network synthesis approach

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