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Multi-Stream LDPC Decoder on GPU of Mobile Devices

Roohollah Amiri, Hani Mehrpouyan
2019 2019 IEEE 9th Annual Computing and Communication Workshop and Conference (CCWC)  
In this paper, we propose a multi stream LDPC decoder designed for a mobile device.  ...  Although to date, dedicated hardware has been used to implement low latency LDPC decoders, recent advancements in the architecture of mobile processors have made it possible to develop software solutions  ...  In this paper, we propose a multi-stream structure for im plementing the layered decoding of LDPC codes on the GPU device of a mobile processor with high throughput and low latency performance.  ... 
doi:10.1109/ccwc.2019.8666615 dblp:conf/ccwc/AmiriM19 fatcat:dntf2f7rtremlnfka5op7cgpo4

Multi-Stream LDPC Decoder on GPU of Mobile Devices [article]

Roohollah Amiri, Hani Mehrpouyan
2018 arXiv   pre-print
In this paper, we propose a multi-stream LDPC decoder designed for a mobile device.  ...  Although to date, dedicated hardware has been used to implement low latency LDPC decoders, recent advancements in the architecture of mobile processors have made it possible to develop software solutions  ...  In this paper, we propose a multi-stream structure for implementing the layered decoding of LDPC codes on the GPU device of a mobile processor with high throughput and low latency performance.  ... 
arXiv:1812.06545v1 fatcat:5xpi5rmh7nduxpv6n525fqt3xu

High Throughput and Low Cost LDPC Reconciliation for Quantum Key Distribution [article]

Haokun Mao, Qiong Li, Qi Han, Hong Guo
2019 arXiv   pre-print
The main contribution of the research is the design of a quantized LDPC decoder including improved RCBP-based check node processing and saturation-oriented variable node processing.  ...  In this paper, an alternative high throughput and efficiency solution implemented in low cost CPU is proposed.  ...  The iterative Sum-Product Algorithm (SPA) [25] is usually applied to decode LDPC codes for its high decoding efficiency.  ... 
arXiv:1903.10107v1 fatcat:nmbokbhuqrcmxngmnf4p7ep24e

Energy consumption analysis of software polar decoders on low power processors

Adrien Cassagne, Olivier Aumage, Camille Leroux, Denis Barthou, Bertrand Le Gal
2016 2016 24th European Signal Processing Conference (EUSIPCO)  
A special emphasis is given on the energy consumption on low power embedded processors for software defined radio (SDR) systems.  ...  A N=4096 code length, rate 1/2 software SC decoder consumes only 14 nJ per bit on an ARM Cortex-A57 core, while achieving 65 Mbps.  ...  ACKNOWLEDGEMENTS This study has been carried out with financial support from the French State, managed by the French National Research Agency (ANR) in the frame of the "Investments for the future" Programme  ... 
doi:10.1109/eusipco.2016.7760327 dblp:conf/eusipco/CassagneALBG16 fatcat:ozz4wpazofftligx4ny6dkbbta

Low area FPGA Implementation of Secure MIMO OFDM based Wireless ECG Signal Transmission

Santhosh Basavaraj, Malnad College of Engineering, Bangalore Sujatha, Malnad College of Engineering
2021 International Journal of Intelligent Engineering and Systems  
The delay of the LWC-MIMO-OFDM for Virtex 5 device is 13.3ns, it is less when compared to the delay caused by the AES.  ...  Here, two different types of LDPC model were created for describing the inherent computational parallelism. An extended version of x86 LDPC decoder was the first LDPC decoder model.  ...  Delomier [16] presented an effective Low-Density-Parity-Check (LDPC) code by considering the behavioral models.  ... 
doi:10.22266/ijies2021.0831.06 fatcat:5yaagmbaxzdplpd6kpyc6jv2de

An Efficient, Portable and Generic Library for Successive Cancellation Decoding of Polar Codes [chapter]

Adrien Cassagne, Bertrand Le Gal, Camille Leroux, Olivier Aumage, Denis Barthou
2016 Lecture Notes in Computer Science  
Error Correction Code decoding algorithms for consumer products such as Internet of Things (IoT) devices are usually implemented as dedicated hardware circuits.  ...  The recently introduced family of Successive Cancellation decoders for Polar codes has been shown in several research works to efficiently leverage the ubiquitous SIMD units in modern CPUs, while offering  ...  The authors would also like to thank Guillaume Berhault for the helpful discussions.  ... 
doi:10.1007/978-3-319-29778-1_19 fatcat:6agthwrp7jeanlfu46tdzlndeq

Open Wireless System Cloud: An Architecture for Future Wireless Communications System

Jianwen Chen, Xiang Chen, Jing Liu, Ming Zhao
2012 Network and Communication Technologies  
The barrier to entry for new entrant wireless operator role is greatly reduced. This enables new business models for the future mobile networks and service providers.  ...  Centralized open computing platform provides greater flexibility as the system can simultaneously support multi-standards and services, such as 2G, 3G and 4G as well as multiple type wireless applications  ...  The most computational intensive modules amongst wireless baseband processing modules are channel coding/decoding, such as Viterbi decoding, turbo code decoding and low-density parity-check (LDPC) decoding  ... 
doi:10.5539/nct.v1n2p28 fatcat:ftby5gjyuvc2hjrdddjefpgroy

BigStation

Qing Yang, Xiaoxiao Li, Hongyi Yao, Ji Fang, Kun Tan, Wenjun Hu, Jiansong Zhang, Yongguang Zhang
2013 Proceedings of the ACM SIGCOMM 2013 conference on SIGCOMM - SIGCOMM '13  
While this latency is not yet low enough for the 802.11 MAC, it already satisfies the real-time requirements of many existing wireless standards, e.g., LTE and WCDMA.  ...  Our strategy to scale is to extensively parallelize the MU-MIMO processing on many simple and low-cost commodity computing devices.  ...  Channel decoding. Parallelizing the decoding algorithm is straightforward for block-based channel codes, e.g., Turbo and LDPC (Low-Density Parity Check) codes.  ... 
doi:10.1145/2486001.2486016 dblp:conf/sigcomm/YangLYFTHZZ13 fatcat:3itkcjdxobhmpppijgjniaf5nq

BigStation

Qing Yang, Xiaoxiao Li, Hongyi Yao, Ji Fang, Kun Tan, Wenjun Hu, Jiansong Zhang, Yongguang Zhang
2013 Computer communication review  
While this latency is not yet low enough for the 802.11 MAC, it already satisfies the real-time requirements of many existing wireless standards, e.g., LTE and WCDMA.  ...  Our strategy to scale is to extensively parallelize the MU-MIMO processing on many simple and low-cost commodity computing devices.  ...  Channel decoding. Parallelizing the decoding algorithm is straightforward for block-based channel codes, e.g., Turbo and LDPC (Low-Density Parity Check) codes.  ... 
doi:10.1145/2534169.2486016 fatcat:tbfryqwygzf6lpd37r67y7e53m

Software-defined Radios: Architecture, State-of-the-art, and Challenges [article]

Rami Akeela, Behnam Dezfouli
2018 arXiv   pre-print
Software-defined Radio (SDR) is a programmable transceiver with the capability of operating various wireless communication protocols without the need to change or update the hardware.  ...  This was accomplished by exclusively allocating enough cores for SDR processing in multi-core systems.  ...  This opens the doors to the possibility of realizing multi-band and multi-functional wireless devices.  ... 
arXiv:1804.06564v1 fatcat:ogkut4aibnfarbrvjkihdfiqnu

D3.11 v1.0 5G Access Components and User Equipment (Release A)

5GENESIS
2019 Zenodo  
It includes also the 5G end devices, and the non-3GPP access technologies integrated in the 5GENESIS facility.  ...  This document describes the midterm work performed by 5GENESIS members on the design and development of the 5G gNB (5G Base Stations) for the needs of 5GENESIS platforms, including the Physical and MAC  ...  Software Architecture OpenAirInterface is a multi-threaded software that runs on a real-time linux x86 host.  ... 
doi:10.5281/zenodo.5614424 fatcat:oghgr4bxwvemvekxi6mavwj3ju

Evaluating the Efficiency of Physical and Cryptographic Security Solutions for Quantum Immune IoT

2018 Cryptography  
This may be an advantage when designing security architectures for energy-restricted devices.  ...  These solutions must be secure against classical and post-quantum cryptanalysis techniques as well as feasible for all kinds of devices, including energy-restricted Internet of Things (IoT) devices.  ...  The authors wish to thank Katri Grenman, Kimmo Halunen, Arto Juhola, Juha Zidbeck, and anonymous reviewers for their helpful comments and feedback.  ... 
doi:10.3390/cryptography2010005 fatcat:dngahpmopbgtxonuawmwiiiuky

Exploring manycore architectures for next-generation HPC systems through the MANGO approach

José Flich, Giovanni Agosta, Philipp Ampletzer, David Atienza Alonso, Carlo Brandolese, Etienne Cappe, Alessandro Cilardo, Leon Dragić, Alexandre Dray, Alen Duspara, William Fornaciari, Edoardo Fusella (+22 others)
2018 Microprocessors and microsystems  
Similarly, end-to-end latency is added for the processing time needed to encode the useful payload at the sender and for decoding at the receiving end.  ...  To preserve a good eye-hand coordination a screen refresh time with low latency and low jitter is vital here.  ... 
doi:10.1016/j.micpro.2018.05.011 fatcat:gf4jczkxgzcpfdbgqygmwbkwfq

An Efficient Parallel Coding Scheme in Erasure-Coded Storage Systems

Wenrui DONG, Guangming LIU
2018 IEICE transactions on information and systems  
MTPerasure is a general parallel coding model focusing on the high level data allocation, and it is applicable for all erasure codes and can be implemented without any modifications of the low level coding  ...  The opportunity to solve this problem probably rely on the parallelization of erasure-code-based application on the modern multi-/many-core processors to fully take advantage of the adequate hardware resources  ...  This inherent parallelism provides a great opportunity to reduce the coding latency through exploiting multi-core CPU processing power.  ... 
doi:10.1587/transinf.2017edp7218 fatcat:3dzlfnrcz5afdk4cudvp6qayum

Signal definition and resource management techniques for upcoming communication and broadcasting systems

Charbel Abdel Nour
2020 Zenodo  
The work concerns code design for binary and non-binary codes with simplified decoding algorithms, their association with high order modulations and multiple antennas, the study of high diversity schemes  ...  Beyond 5G systems are expected to support an everlasting increase in number of connected devices with limited spectral resources. Non Orthogonal Multiple Access (NOMA) can be used to this effect.  ...  The latency is also due to the state-of-the-art LDPC decoding algorithm (horizontal layered decoding algorithm).  ... 
doi:10.5281/zenodo.4968707 fatcat:d2zvqd5l5vhq7j6li5kwyc65je
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