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Neural Communication Systems with Bandwidth-limited Channel
[article]
2020
arXiv
pre-print
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First, instead of separating the sub-tasks of compression (source coding) and error correction (channel coding), we propose to model both jointly. ...
Recently, neural communication models such as variational autoencoders have been studied for the task of source compression. ...
., 2019) show that joint systems outperform hybrid models (neural source coding, hand-designed channel coding) and (Kim et al., 2018a) show, for some feedback channels, learned neural models outperform ...
arXiv:2003.13367v2
fatcat:xycgws3i7zhsvkipavy5boyraa
An Efficient Spectrum Sensing Scheme for Cognitive Radio
2009
IEEE Signal Processing Letters
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The paper combines distributed source coding and compressive sampling for efficient spectrum estimation. ...
Two or more cognitive radios sample the spectrum compressively and independently compress their observations using multiterminal source coding. ...
SNR in the channel for three different numbers of acquired samples M . D denotes the limit of the system assuming ideal SW coding. ...
doi:10.1109/lsp.2009.2017569
fatcat:intogyhd25cxfhak4omabuhzlu
Comparison between Analog Joint Source-Channel Coded and Digital BICM Systems
2011
2011 IEEE International Conference on Communications (ICC)
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Recently, the use of analog joint source-channel coding for the transmission of data samples at high rates has been proposed in the literature. ...
In this paper we study the performance of such a system in comparison with optimized capacity approaching digital Bit Interleaved Coded Modulation (BICM) schemes. ...
ACKNOWLEDGEMENTS This work has been funded the Xunta de Galicia, the Ministerio de Ciencia e Innovación of Spain, and the FEDER funds of the EU under the grants 09TIC008105PR, TEC2010-19545-C04-01, and ...
doi:10.1109/icc.2011.5962667
dblp:conf/icc/FresnedoVGCG11
fatcat:vaca7bujsbcv5hw6dqvxacpxwu
Distributed Joint Source-Channel Coding With Copula-Function-Based Correlation Modeling for Wireless Sensors Measuring Temperature
2015
IEEE Sensors Journal
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In this paper, we propose a new distributed joint source-channel coding (DJSCC) solution for this problem. ...
Wireless sensor networks (WSNs) deployed for temperature monitoring in indoor environments call for systems that perform efficient compression and reliable transmission of the measurements. ...
Joint Source-Channel Coding Performance Evaluation We now evaluate the joint source-channel coding performance of the proposed system. ...
doi:10.1109/jsen.2015.2421821
fatcat:2tngwd6h7zapndbpq52hlddnxq
Distributed Joint Source-Channel Coding with Raptor Codes for Correlated Data Gathering in Wireless Sensor Networks
2014
Proceedings of the 9th International Conference on Body Area Networks
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In this paper, we propose a new distributed joint source-channel coding (DJSCC) solution for this problem. ...
Following the principles of distributed source coding, our design allows for efficient compression and error-resilient transmission while exploiting the correlation amongst sensors' readings at energy-robust ...
This paper proposes a novel distributed joint source-channel coding (DJSCC) design for WSNs measuring temperature. ...
doi:10.4108/icst.bodynets.2014.257111
dblp:conf/bodynets/DeligiannisZOAM14
fatcat:dnagfdkelbcyrnkgspjmz7fcoy
Combined Error Protection and Compression with Turbo Codes for Image Transmission using a JPEG2000-Like Architecture
2006
2006 International Conference on Image Processing
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In this paper, a joint source channel coding scheme for error resilient image transmission is proposed. ...
Instead of compressing the image using the classical entropy coder, the redundancy of the image is exploited by using turbo codes for both data compression and error protection. ...
channel code, designed independently of the source [1] . ...
doi:10.1109/icip.2006.312528
dblp:conf/icip/FresiaC06
fatcat:ojfja6s74bhn3b2z2krso5k22u
Deep Joint Source-channel Coding for Wireless Image Transmission
2019
ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
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We propose a joint source and channel coding (JSCC) technique for wireless image transmission that does not rely on explicit codes for either compression or error correction; instead, it directly maps ...
Index Terms-Joint source-channel coding, deep neural networks, image communications. ...
Thus, the computational complexity of a separate joint source and channel coding scheme, which employs JPEG for compression and LDPC codes for channel coding, is also linear in the size of the input image ...
doi:10.1109/icassp.2019.8683463
dblp:conf/icassp/BourtsoulatzeKG19
fatcat:ujmddculwvgivoi7grxqibsi5a
Deep Joint Source-Channel Coding for Wireless Image Transmission
[article]
2019
arXiv
pre-print
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2019 pre-print arXiv:1809.01733v3 fatcat:2r4j24w2drcerjfhxymx7sgfzqOther Versions
We propose a joint source and channel coding (JSCC) technique for wireless image transmission that does not rely on explicit codes for either compression or error correction; instead, it directly maps ...
In the case of a slow Rayleigh fading channel, deep JSCC learns noise resilient coded representations and significantly outperforms separation-based digital communication at all SNR and channel bandwidth ...
Following the encoding operation, the joint source-channel coded sequence z is sent over the communication channel by directly transmitting the real and imaginary parts of the channel input samples over ...
arXiv:1809.01733v4
fatcat:pradboay7na27cihy4kh6holva
IEEE Signal Processing Letters EDICS
2013
IEEE Signal Processing Letters
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quantization,
compression, including joint source-channel coding and
iterative decoding algorithms
COM-CODPHY
Coding and Precoding design, Optimal PHY for single
and multiuser systems
COM-SECU ...
Signal representation, coding, compression, including
joint source channel coding, space-time coding, iterative
decoding algorithms
COM-MIMO
MIMO communications and signal processing
COM-CDMA-UWB ...
doi:10.1109/lsp.2013.2246713
fatcat:aou2y3mzy5cp5nxeywljymeuse
Design of Sample Adaptive Product Quantizers for Noisy Channels
2005
IEEE Transactions on Communications
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In this letter, we generalize the design of SAPQ for the case of memoryless noisy channels by optimizing the quantizer with respect to both source and channel statistics. ...
Channel-optimized vector quantization (COVQ) has proven to be an effective joint source-channel coding technique that makes the underlying quantizer robust to channel noise. ...
Behnamfar for their constructive and helpful comments. ...
doi:10.1109/tcomm.2005.844938
fatcat:4y3xpilq5zchvksho5mplbppsa
Deep Learning-Constructed Joint Transmission-Recognition for Internet of Things
2019
IEEE Access
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limited bandwidth and noisy channel of wireless networks is a crucial but challenging task. ...
In this paper, we propose a deep learning-constructed joint transmission-recognition scheme for the IoT devices to effectively transmit data wirelessly to the server for recognition, jointly considering ...
Although compression and channel coding can be jointly designed, i.e., through joint source-channel coding, how to design wireless networks with the design metric of recognition accuracy (instead of data ...
doi:10.1109/access.2019.2920929
fatcat:qwagc3bvgvccvd6c7fbirj42vi
Bandwidth efficient compress-and-forward relaying based on joint source-channel coding
2011
2011 IEEE Wireless Communications and Networking Conference
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We propose a new code design for compress-andforward relaying over bandlimited relay-to-destination channels. ...
The main contribution of this paper is a code design based on joint (source-channel) coding and modulation that uses the correlation between the observations at the relay and the destination as protection ...
Based on joint (source-channel) coding and modulation, the proposed design allows for cooperation with limited relay complexity. ...
doi:10.1109/wcnc.2011.5779406
dblp:conf/wcnc/Blasco-SerranoTS11
fatcat:26r7esjulveiherins6cpefaa4
Performance Enhancement of Cooperative Cognitive Relay Network using Multi Antennas Multi Hopping Techniques
2016
International Journal of Computer Applications
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The first is Compress-and-Forward (CF) relay scheme based on joint source-channel coding for threeterminal classical relay network. ...
In this paper, two systems will be introduced to improve the performance of Cooperative Cognitive Relay Network (CCRN). ...
Based on joint (source-channel) coding and modulation, the proposed design allowed for cooperation with limited relay complexity. ...
doi:10.5120/ijca2016910430
fatcat:zu6fr6ckvjhzrcznpu6dgn3xym
Non-linear coding for improved performance in compressive sensing
2009
2009 43rd Annual Conference on Information Sciences and Systems
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The key idea is the use of nonlinear mappings that act as analog joint source-channel encoders, processing the compressive sensing measurements proceeding from an analog source and producing continuous ...
amplitude samples that are transmitted directly through the noisy channel. ...
CONCLUSION We have proposed a system based on the encoding of the compressive sensing output with non-linear mappings that act as analog joint source-channel encoders, producing continuous amplitude samples ...
doi:10.1109/ciss.2009.5054682
dblp:conf/ciss/HuWGA09
fatcat:ei2oclrtgrcwxag2724o2fktgi
Simple Joint Source-Channel Coding Schemes for Colored Gaussian Sources
2008
Data Compression Conference (DCC), Proceedings
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In this work we study simple joint source-channel (JSCC) schemes for transmitting k independent Gaussian source samples with different variances over k additive white Gaussian noise (AWGN) channels. ...
Shannon's well known separation theorem is a very powerful result and tool for designing communication systems. ...
In this work we study simple joint source-channel (JSCC) schemes for transmitting k independent Gaussian source samples with different variances over k additive white Gaussian noise (AWGN) channels. ...
doi:10.1109/dcc.2008.83
dblp:conf/dcc/Ingber08
fatcat:dcm2leqxvvbv7ksvwscicvffuq
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