The next-generation 5G and beyond-5G wireless systems have stimulated a substantial
growth in research, development, and deployment of mm-Wave electronic systems and …

This paper presents a wideband 2× 13-bit in-phase/quadrature-phase (I/Q) RF digital-to-
analog converter-based all-digital modulator realized in 65-nm CMOS. The isolation …

This article presents a wideband, energy-efficient digital transmitter (DTX) suitable for multi-
mode/multi-band wireless communication applications. It features various operation modes …

We present a wideband, 12-bit four-way Doherty Cartesian digital transmitter (DTX) featuring
an innovative 50%-LO signed interleaved up-conversion technique that enables close to …

We present a new all-digital RF in-phase/quadrature (I/Q) modulator, in which the
orthogonal summing of the I and Q phase data signals is performed in separated interleaved …

The RF performance of current-scaling digital transmitters (DTX) with polar, unsigned
Cartesian, signed Cartesian, and multiphase architectures have been compared regarding …

A novel digital-intensive hybrid transmitter (TX) architecture is presented, combining
conventional inphase and quadrature (I/Q) with constrained phase modulation. The …

(57) ABSTRACT A radio frequency (RF) transmitter architecture includes at least one digital
signal processing module. The at least one digital signal processing module is configurable …

This paper elaborates on the recently introduced concept of an all-digital RF I/Q modulator.
Orthogonal summation and design procedure of the power combining network are …

We propose a digital I/Q transmitter architecture that avoids area, complexity, noise,
distortion and linearity issues of the existing solutions by allocating separate time slots to the …