Designing fast fourier transform accelerators for orthogonal frequency-division multiplexing systems

W Hussain, F Garzia, T Ahonen, J Nurmi - Journal of Signal Processing …, 2012 - Springer
Designing accelerators for the real-time computation of Fast Fourier Transform (FFT)
algorithms for state-of-the-art Orthogonal Frequency-Division Multiplexing (OFDM) …

Evaluation of Radix-2 and Radix-4 FFT processing on a reconfigurable platform

W Hussain, F Garzia, J Nurmi - 13th IEEE Symposium on …, 2010 - ieeexplore.ieee.org
In this paper, we present the mapping of Radix-2 and Radix-4 FFT algorithms using CREMA,
a Coarse-Grain Reconfigurable Array (CGRA) with mapping adaptiveness. CREMA is …

Effects of scaling a coarse-grain reconfigurable array on power and energy consumption

W Hussain, T Ahonen, J Nurmi - 2012 International Symposium …, 2012 - ieeexplore.ieee.org
In recent past, we scaled a 4× 8 processing element (PE) template-based Coarse-Grain
Reconfigurable Array (CGRA) to a 4× 4, 4× 16 and 4× 32 PE CGRA and generated matrix …

HARP2: An X-Scale Reconfigurable Accelerator-Rich Platform for Massively-Parallel Signal Processing Algorithms

W Hussain, R Airoldi, H Hoffmann, T Ahonen… - Journal of Signal …, 2016 - Springer
This paper presents design, development and evaluation of an eXtra-large Scale,
Homogeneous and a Heterogeneous Accelerator-Rich Platform (HARP 2) for massively …

A reconfigurable application-specific instruction-set processor for fast fourier transform processing

W Hussain, X Chen, G Ascheid… - 2013 IEEE 24th …, 2013 - ieeexplore.ieee.org
In this paper, we have presented a Reconfigurable Application-specific Instruction-set
Processor (rASIP) that processes mixed-radix (2, 4) 64 and 128-point Fast Fourier Transform …

Exploiting control management to accelerate radix-4 fft on a reconfigurable platform

W Hussain, F Garzia, J Nurmi - 2010 International Symposium …, 2010 - ieeexplore.ieee.org
In this paper, we present the mapping of 64 and 1024-point FFT algorithms on a Radix-4
FFT accelerator generated using a hardware template called CREMA. The accelerator …

Implementation of IEEE-802.11 a/g receiver blocks on a coarse-grained reconfigurable array

S Nouri, W Hussain, J Nurmi - 2015 Conference on Design and …, 2015 - ieeexplore.ieee.org
This paper presents the implementation of Orthogonal Frequency-Division Multiplexing
receiver blocks as accelerators using a template-based Coarse-Grained Reconfigurable …

Adaptive neural acceleration unit based on heterogeneous multicore hardware architecture FPGA and software-defined hardware

SF Su, MW Chang - Journal of the Chinese Institute of Engineers, 2024 - Taylor & Francis
This study is anchored in a heterogeneous multicore hardware architecture, specifically
Field Programmable Gate Arrays (FPGAs), and software-defined hardware. It employs …

Power mitigation by performance equalization in a heterogeneous reconfigurable multicore architecture

W Hussain, H Hoffmann, T Ahonen, J Nurmi - Journal of Signal …, 2017 - Springer
This paper presents an integrated self-aware computing model mitigating the power
dissipation of a heterogeneous reconfigurable multicore architecture by dynamically scaling …

Design and evaluation of correlation accelerator in IEEE-802.11 a/g receiver using a template-based coarse-grained reconfigurable array

S Nouri, W Hussain, J Nurmi - 2015 Nordic Circuits and …, 2015 - ieeexplore.ieee.org
This paper presents the design and evaluation of a large scale template-based Coarse-
Grained Reconfigurable Array (CGRA) generated accelerator that processes correlation …