• No results found

joint source-channel problem

Joint Source, Channel Coding, and Secrecy

Joint Source, Channel Coding, and Secrecy

... The problem of joint compression and security has also been ...main problem of joint compression and security is to make sure that security does not decrease the compression perfor- ...

7

LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources

LDGM Codes for Channel Coding and Joint Source-Channel Coding of Correlated Sources

... optimum source coding for cor- related sources should be ...achieving channel codes are necessary. The problem with this approach in practical systems is ...practical source codes for ...

12

Joint Source-Channel Decoding of Variable-Length Codes with Soft Information: A Survey

Joint Source-Channel Decoding of Variable-Length Codes with Soft Information: A Survey

... context, joint source-channel decod- ing (JSCD) strategies have gained attention as viable alternatives to separate decoding of source and channel ...the source and ...

22

Joint Source-Channel Coding by Means of an Oversampled Filter Bank Code

Joint Source-Channel Coding by Means of an Oversampled Filter Bank Code

... as joint source-channel codes (JSCCs) for erasure and error-resilient signal transmission over noisy ...the problem of channel error localization and correction in quantized OFB signal ...

12

Asymmetric Joint Source Channel Coding for Correlated Sources with Blind HMM Estimation at the Receiver

Asymmetric Joint Source Channel Coding for Correlated Sources with Blind HMM Estimation at the Receiver

... distributed source compres- sion exploiting the potential of the Slepian-Wolf theorem was introduced by Pradhan and Ramchandran ...a source with side information at the decoder and explored the use of sim- ...

10

Distributed joint source channel coding for relay systems exploiting source relay correlation and source memory

Distributed joint source channel coding for relay systems exploiting source relay correlation and source memory

... the source-relay correlation and the source memory structure have been addressed ...the source-relay cor- relation and the source memory ...the source is represented by a very simple ...

13

Joint source channel coding and optimization for mobile video streaming in heterogeneous wireless networks

Joint source channel coding and optimization for mobile video streaming in heterogeneous wireless networks

... critical problem, we propose a novel flow rate allocation-based JSCC (FRA-JSCC) approach that includes three key phases: (1) forward error correction redundancy estimation under loss requirement, (2) source ...

16

Joint source/channel iterative arithmetic decoding with JPEG 2000 image transmission application

Joint source/channel iterative arithmetic decoding with JPEG 2000 image transmission application

... in Joint Source/Channel coding and decoding, we consider the decoding problem of Arithmetic Codes ...the source-symbol sequence and the compressed bit-stream ...Noise channel is ...

13

Soft and Joint Source Channel Decoding of Quasi Arithmetic Codes

Soft and Joint Source Channel Decoding of Quasi Arithmetic Codes

... In the example above, when the sequence a1, a4, a2, a1 has been encoded, the current interval is [0.576, 0.5832[. Any number in this interval can be used to identify the sequence. We consider 0 . 576. The decoding of the ...

19

Joint Source-Channel Coding for Image Transmission over Underlay Multichannel Cognitive Radio Networks

Joint Source-Channel Coding for Image Transmission over Underlay Multichannel Cognitive Radio Networks

... The radio spectrum consists of extremely valuable frequency bands used for many purposes. Telecommunications, in particular, make heavy usage of the electromag- netic waves in this spectrum; not to mention radio ...

72

Estimation of Critical Performance and Optimization of Scalable Joint Source/Channel Coder (SJSCC) For Time Varying Channels

Estimation of Critical Performance and Optimization of Scalable Joint Source/Channel Coder (SJSCC) For Time Varying Channels

... Scalable Joint Source/Channel Coding for wireless data transmission where channel is inherently time varying and subject to Rayleigh fading ...the problem of still image data ...

5

A Modified Joint Source Channel Model for Transliteration

A Modified Joint Source Channel Model for Transliteration

... the source language to identify its representation in the target ...the source language and their equivalent TUs in collocation in the target language along with the probability of each decision obtained ...

8

Distributed joint source channel code design for GMAC using irregular LDPC codes

Distributed joint source channel code design for GMAC using irregular LDPC codes

... the joint BP decoder for two sources, the accurate modeling of the density function of the outgoing LLRs from factor nodes in the com- bined factor graph of two LDPC codes, which represent the joint ...

15

Adaptive error protection coding for wireless transmission of motion JPEG 2000 video

Adaptive error protection coding for wireless transmission of motion JPEG 2000 video

... optimal channel code allocation strategy, which can be computed in real time and adaptively respond to changes in the available transmission bandwidth and experienced channel ...2000 source coding ...

20

On Joint Sub-channel Allocation, Duplexing Mode Selection, and Power Control in Full-Duplex Co-Channel Femtocell Networks

On Joint Sub-channel Allocation, Duplexing Mode Selection, and Power Control in Full-Duplex Co-Channel Femtocell Networks

... allocation problem for full-duplex co-channel ...a joint sub-channel allocation, duplexing mode selection, and power control for femto-tier in UL and DL ...proposed joint ...

12

Performance Evaluation of Multihop Wireless Networks.

Performance Evaluation of Multihop Wireless Networks.

... inefficient channel assignments. In order to achieve both channel diversity and full connectiv- ity requirement, Tabu take two phases of ...the channel merge and propagation ...same channel is ...

134

Learning for Cross-layer Resource Allocation in the Framework of Cognitive Wireless Networks

Learning for Cross-layer Resource Allocation in the Framework of Cognitive Wireless Networks

... archical networks is usually limited to an uniform learning model [42, 43]. In this chapter, we model the power allocation problem in a two-tier Het- Net from the perspective of the Stackelberg game. In the ...

157

Training based channel estimation algorithms for dual hop MIMO OFDM relay systems

Training based channel estimation algorithms for dual hop MIMO OFDM relay systems

... the problem in (25)–(27) is convex ...the source training matrix, the relay precoder, and the destination processor can be formulated as (possibly) constrained quadratic matrix problems with matrix ...

16

Joint Source Channel Decoding Exploiting 2D Source Correlation with Parameter Estimation for Image Transmission over Rayleigh Fading Channels

Joint Source Channel Decoding Exploiting 2D Source Correlation with Parameter Estimation for Image Transmission over Rayleigh Fading Channels

... communication channel environment, while another work has considered image transmission using a low-density-parity- check (LDPC) code over Power Line Communication (PLC) (Develi, ...

13

Progressive and Error-Resilient Transmission Strategies for VLC Encoded Signals over Noisy Channels

Progressive and Error-Resilient Transmission Strategies for VLC Encoded Signals over Noisy Channels

... optimization problem as a simplified problem consisting in maximizing the values δ l ∗ for the first codetree ...This problem can be addressed by optimizing (17), either with the binary switching ...

18

Show all 10000 documents...

Related subjects