Energy efficiency and satellite networking: A holistic overview
With the increasing need for converged and ubiquitous broadband service support, next-
generation mobile radio technologies are posed to be more efficient in different aspects …
generation mobile radio technologies are posed to be more efficient in different aspects …
An empirical characterization of stream programs and its implications for language and compiler design
Stream programs represent an important class of high-performance computations. Defined
by their regular processing of sequences of data, stream programs appear most commonly …
by their regular processing of sequences of data, stream programs appear most commonly …
A review of memory effects in AlGaN/GaN HEMT based RF PAs
This work is an overview of the current understanding of memory effects arising from
AlGaN/GaN HEMT based RF power amplifiers. It reviews the most widely accepted physical …
AlGaN/GaN HEMT based RF power amplifiers. It reviews the most widely accepted physical …
AM/AM and AM/PM distortion generation mechanisms in Si LDMOS and GaN HEMT based RF power amplifiers
This paper provides a comprehensive analysis of the AM/AM and AM/PM nonlinear
distortion generation mechanisms arising in the most common RF power amplifier (PA) …
distortion generation mechanisms arising in the most common RF power amplifier (PA) …
Digital predistortion of LTE-A power amplifiers using compressed-sampling-based unstructured pruning of Volterra series
This paper presents a method for pruning power amplifier (PA) behavioral models and
digital predistorters based on compressed sampling theory. Using this method, the number …
digital predistorters based on compressed sampling theory. Using this method, the number …
Aliasing-free digital pulse-width modulation for burst-mode RF transmitters
K Hausmair, S Chi, P Singerl… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Burst-mode operation of power amplifiers (PAs) is a promising concept towards higher
power efficiency in radio frequency (RF) transmitters. Such transmitters use pulse-width …
power efficiency in radio frequency (RF) transmitters. Such transmitters use pulse-width …
Preparing linearity and efficiency for 5G: Digital predistortion for dual-band Doherty power amplifiers with mixed-mode carrier aggregation
N Kelly, W Cao, A Zhu - IEEE microwave magazine, 2016 - ieeexplore.ieee.org
As new wireless communication standards seek to meet the myriad demands of today's end
users, the traditional RF transmitter chain is faced with an evolving set of challenges. To …
users, the traditional RF transmitter chain is faced with an evolving set of challenges. To …
The Z3RO family of precoders cancelling nonlinear power amplification distortion in large array systems
Large array systems use a massive number of antenna elements and clever precoder
designs to achieve an array gain at the user location. These precoders require linear front …
designs to achieve an array gain at the user location. These precoders require linear front …
A Design Approach to Maximize the Efficiency vs. Linearity Trade-Off in Fixed and Modulated Load GaN Power Amplifiers
This paper proposes a design method to minimize the phase distortion (AM/PM) in gallium
nitride (GaN) power amplifiers (PAs) without significantly worsening other key features such …
nitride (GaN) power amplifiers (PAs) without significantly worsening other key features such …
Theoretical analysis of nonlinear amplification effects in massive MIMO systems
To fulfill 5th Generation (5G) communication capacity demands, the use of a large number of
antennas has been widely investigated, and the array gain and spatial multiplexing that are …
antennas has been widely investigated, and the array gain and spatial multiplexing that are …