Decentralized baseband processing for massive MU-MIMO systems
Achieving high spectral efficiency in realistic massive multi-user (MU) multiple-input multiple-
output (MIMO) wireless systems requires computationally complex algorithms for data …
output (MIMO) wireless systems requires computationally complex algorithms for data …
{FlexCore}: Massively Parallel and Flexible Processing for Large {MIMO} Access Points
Large MIMO base stations remain among wireless network designers' best tools for
increasing wireless throughput while serving many clients, but current system designs …
increasing wireless throughput while serving many clients, but current system designs …
Massively parallel tree search for high-dimensional sphere decoders
The recent paradigm shift towards the transmission of large numbers of mutually interfering
information streams, as in the case of aggressive spatial multiplexing, combined with …
information streams, as in the case of aggressive spatial multiplexing, combined with …
Implementation of a high throughput soft MIMO detector on GPU
Multiple-input multiple-output (MIMO) significantly increases the throughput of a
communication system by employing multiple antennas at the transmitter and the receiver …
communication system by employing multiple antennas at the transmitter and the receiver …
A GPU implementation for two MIMO-OFDM detectors
Two real-valued signal models based on selective spanning with fast enumeration (SSFE)
and layered orthogonal lattice detector (LORD) algorithms are implemented on a Nvidia …
and layered orthogonal lattice detector (LORD) algorithms are implemented on a Nvidia …
Implementation of a 3GPP LTE turbo decoder accelerator on GPU
This paper presents a 3GPP LTE compliant turbo decoder accelerator on GPU. The
challenge of implementing a turbo decoder is finding an efficient map** of the decoder …
challenge of implementing a turbo decoder is finding an efficient map** of the decoder …
Multisphere: Massively parallel tree search for large sphere decoders
K Nikitopoulos, D Chatzipanagiotis… - 2016 IEEE Global …, 2016 - ieeexplore.ieee.org
This work introduces MultiSphere, a method to massively parallelize the tree search of large
sphere decoders in a nearly-independent manner, without compromising their maximum …
sphere decoders in a nearly-independent manner, without compromising their maximum …
GPU accelerated successive interference cancellation for NOMA uplink with user clustering
Non-orthogonal multiple access (NOMA) can achieve high throughput by using the same
time and frequency resources for multiple users. NOMA distinguishes multiple users in …
time and frequency resources for multiple users. NOMA distinguishes multiple users in …
FFT-SPA non-binary LDPC decoding on GPU
It is well known that non-binary LDPC codes outperform the BER performance of binary
LDPC codes for the same code length. The superior BER performance of non-binary codes …
LDPC codes for the same code length. The superior BER performance of non-binary codes …
Massively parallel and flexible processing for MIMO systems
K Nikitopoulos - Wiley 5G Ref: The Essential 5G Reference …, 2019 - Wiley Online Library
Abstract 5G mobile systems and beyond are envisaged to provide very high throughput, to
meet very strict requirements in terms of latency, and to support a very large number of …
meet very strict requirements in terms of latency, and to support a very large number of …