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Andreas Peter Burg

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Publications associées (211)

Refresh-Free Dynamic Standard-Cell Based Memories: Application to a QC-LDPC Decoder

Pascal Andreas Meinerzhagen, Andreas Peter Burg, Georgios Karakonstantis, Andrea Bonetti

The area and power consumption of low-density parity check (LDPC) decoders are typically dominated by embedded memories. To alleviate such high memory costs, this paper exploits the fact that all internal memories of a LDPC decoder are frequently updated w ...

2015

Baseband and RF hardware impairments in full-duplex wireless systems: experimental characterisation and suppression

Andreas Peter Burg, Alexios Konstantinos Balatsoukas Stimming, Pavle Belanovic, Andrew Charles Mallory Austin

Hardware imperfections can significantly reduce the performance of full-duplex wireless systems by introducing non-idealities and random effects that make it challenging to fully suppress self-interference. Previous research has mostly focused on analysing ...

Hindawi Publishing Corporation2015

Enhancing Design Space Exploration by Extending CPU/GPU Specifications onto FPGAs

Paolo Ienne, Andreas Peter Burg, David Novo Bruna, Madhura Purnaprajna, Georgios Karakonstantis, Gabriel Falcao Paiva Fernandes, João Maria Duarte Andrade

The design cycle for complex special-purpose computing systems is extremely costly and time-consuming. It involves a multiparametric design space exploration for optimization, followed by design verification. Designers of special purpose VLSI implementatio ...

Assoc Computing Machinery2015

LLR-Based Successive Cancellation List Decoding of Polar Codes

Andreas Peter Burg, Alexios Konstantinos Balatsoukas Stimming

We show that successive cancellation list decoding can be formulated exclusively using log-likelihood ratios. In addition to numerical stability, the log-likelihood ratio based formulation has useful properties that simplify the sorting step involved in su ...

Institute of Electrical and Electronics Engineers2015

Fractionally Spaced Complex Sub-Nyquist Sampling for Multi-Gigabit 60 GHz Wireless Communication

Andreas Peter Burg, Nicholas Alexander Preyss

A novel analog front-end architecture based on complex sub-Nyquist sampling for the intermediate frequency (IF) stage of a mmWave receiver is proposed. With this front-end, the use of a wideband hybrid coupler and two half-rate analog-to-digital converters ...

IEEE2015

Method and apparatus for low complexity spectral analysis of bio-signals

David Atienza Alonso, Srinivasan Murali, Andreas Peter Burg, Aviinaash Sankaranarayanan, Georgios Karakonstantis

A method and device for reducing the computational complexity of a processing algorithm, of a discrete signal, in particular of the spectral estimation and analysis of bio-signals, with minimum or no quality loss, which comprises steps of (a) choosing a do ...

2015

Energy versus Data Integrity Trade-Offs in Embedded High-Density Logic Compatible Dynamic Memories

Pascal Andreas Meinerzhagen, Andreas Peter Burg, Georgios Karakonstantis, Adam Shmuel Teman, Robert Giterman

Current variation aware design methodologies, tuned for worst-case scenarios, are becoming increasingly pessimistic from the perspective of power and performance. A good example of such pessimism is setting the refresh rate of DRAMs according to the worst- ...

2015

Energy/Reliability Trade-Offs in Low-Voltage ReRAM-Based Non-Volatile Flip-Flop Design

Yusuf Leblebici, Pascal Andreas Meinerzhagen, Giovanni De Micheli, Davide Sacchetto, Andreas Peter Burg, Pierre-Emmanuel Julien Marc Gaillardon

The total power budget of Ultra-Low Power (ULP) VLSI Systems-on-Chip (SoCs) is often dominated by the leakage power of embedded memories as well as status registers. On the one hand, supply voltage scaling down to the near-threshold (near-VT

Institute of Electrical and Electronics Engineers2014

Ultra-Low Power Multicore Architecture For Parallel Biomedical Signal Processing

David Atienza Alonso, Ahmed Yasir Dogan, Andreas Peter Burg, Jeremy Hugues-Felix Constantin

A multi-core architecture with ultra-low power consumption is needed for a wide variety of applications, especially in the bio-medical domain. In this patent, an ultra-low power multi-core architecture is presented: it is composed of one or more cores, sev ...

2014

Cross Layer Energy-Efficiency Optimization For Cognitive Radio Transceivers

Andreas Peter Burg, Carl Christian Sten Dominic Senning

Designing energy-efficient cognitive radio transceivers requires joint optimization of medium access control and the physical layer implementation. In this paper we show an energy efficiency optimization strategy for IEEE 802.11n compliant transceivers in ...

IEEE2014

Variability-Aware Design Space Exploration of Embedded Memories

Andreas Peter Burg, Georgios Karakonstantis, Shrikanth Ganapathy

With scaling of process technologies and worsening of process variations, embedded memories are susceptible to a large number of failure mechanisms making it hard to achieve high yield. In this paper, by bringing together architecture and circuit-level exp ...

2014

Energy Efficiency through Significance-Based Computing

Andreas Peter Burg, Georgios Karakonstantis

An extension of approximate computing, significance-based computing exploits applications' inherent error resiliency and offers a new structural paradigm that strategically relaxes full computational precision to provide significant energy savings with min ...

Institute of Electrical and Electronics Engineers2014

Enabling Complexity-Performance Trade-Offs for Successive Cancellation Decoding of Polar Codes

Andreas Peter Burg, Georgios Karakonstantis, Alexios Konstantinos Balatsoukas Stimming

Polar codes are one of the most recent advancements in coding theory and they have attracted significant interest. While they are provably capacity achieving over various channels, they have seen limited practical applications. Unfortunately, the successiv ...

2014

Data Compression via Logic Synthesis

Giovanni De Micheli, Andreas Peter Burg, Luca Gaetano Amarù, Pierre-Emmanuel Julien Marc Gaillardon

Nowadays, most software and hardware applications are committed to reduce the footprint and resource usage of data. In this general context, lossless data compression is a beneficial technique that encodes information using fewer (or at most equal number o ...

2014

A Quality-Scalable and Energy-Efficient Approach for Spectral Analysis of Heart Rate Variability

David Atienza Alonso, Mohamed Mostafa Sabry Aly, Andreas Peter Burg, Aviinaash Sankaranarayanan, Georgios Karakonstantis

Today there is a growing interest in the integration of health monitoring applications in portable devices necessitating the development of methods that improve the energy efficiency of such systems. In this paper, we present a systematic approach that ena ...

IEEE2014

4T Gain-Cell with internal-feedback for ultra-low retention power at scaled CMOS nodes

Pascal Andreas Meinerzhagen, Andreas Peter Burg, Adam Shmuel Teman, Robert Giterman

Gain-Cell embedded DRAM (GC-eDRAM) has recently been recognized as a possible alternative to traditional SRAM. While GC-eDRAM inherently provides high-density, low-leakage, low-voltage, and 2-ported operation, its limited retention time requires periodic, ...

IEEE2014

Density Evolution for Min-Sum Decoding of LDPC Codes Under Unreliable Message Storage

Andreas Peter Burg, Alexios Konstantinos Balatsoukas Stimming

We analyze the performance of quantized min-sum decoding of low-density parity-check codes under unreliable message storage. To this end, we introduce a simple bit-level error model and show that decoder symmetry is preserved under this model. Subsequently ...

Institute of Electrical and Electronics Engineers2014

Robust Asynchronous Indoor Localization Using Led Lighting

Andreas Peter Burg, Nicholas Alexander Preyss, Georg Robert Kail

We propose a low-cost system for indoor self-localization of mobile devices using modulated LED ceiling lamps that are fully autonomous and broadcast their identifiers without any synchronization. The proposed self-localization method is designed to handle ...

IEEE2014

True MIMO transmission using a single RF-chain and antenna: recent developments

Julien Perruisseau-Carrier, Mohsen Yousefbeiki, Andreas Peter Burg, Pavle Belanovic

2014

Replica Technique for Adaptive Refresh Timing of Gain-Cell-Embedded DRAM

Pascal Andreas Meinerzhagen, Andreas Peter Burg, Adam Shmuel Teman, Robert Giterman

Gain cells have recently been shown to be a viable alternative to static random access memory in low-power applications due to their low leakage currents and high density. The primary component of power consumption in these arrays is the dynamic power cons ...

Institute of Electrical and Electronics Engineers2014

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