Abstract: Coded speech transmission over noisy channels can be interpreted as a delay-constrained encoding/decoding problem for a set of continuous-amplitude signals; the lat-ter are the parameters extracted from the actual speech signal by advanced source coding schemes. The optimization problem for the encoder/decoder-design is formulated and it is shown, that its direct solution is intractable in most relevant cases. Therefore, several approaches for the practical system design are discussed.
Limitations on memory and resources of communications systems require powerful data compression meth...
Abstract — Traditionally, joint source-channel coding is viewed in the block coding context — all th...
This paper discusses integrated system design with emphasis on wireless audio and video communicatio...
In a traditional communication system, the coding process is divided into source coding and channel ...
Abstract—In zero-delay joint source-channel coding each source sample is mapped to a channel input, ...
In zero-delay joint source-channel coding each source sample is mapped to a channel input, and the s...
This chapter contains a discussion of quantization over noisy channels. The effects of channel noise...
The principles which have been prevailing so far for designing communication systems rely on Shannon...
This thesis examines techniques which improve the performance, robustness and efficiency of digital ...
Joint source-channel coding has been developed with the motivation that it can achieve better perfor...
This thesis explores techniques which improve the robustness of speech transmission in low rate app...
In this paper, a Joint Source Channel coding scheme based on LDPC codes is investigated. We consider...
The method of speech coding CELP is extensively used in much voice communication-, multimedia-, vide...
Abstract—Zero-delay transmission of a Gaussian source is con-sidered over an additive white Gaussian...
Masters ThesisThe design of optimal joint source/channel coding and decoding is examined for dis ...
Limitations on memory and resources of communications systems require powerful data compression meth...
Abstract — Traditionally, joint source-channel coding is viewed in the block coding context — all th...
This paper discusses integrated system design with emphasis on wireless audio and video communicatio...
In a traditional communication system, the coding process is divided into source coding and channel ...
Abstract—In zero-delay joint source-channel coding each source sample is mapped to a channel input, ...
In zero-delay joint source-channel coding each source sample is mapped to a channel input, and the s...
This chapter contains a discussion of quantization over noisy channels. The effects of channel noise...
The principles which have been prevailing so far for designing communication systems rely on Shannon...
This thesis examines techniques which improve the performance, robustness and efficiency of digital ...
Joint source-channel coding has been developed with the motivation that it can achieve better perfor...
This thesis explores techniques which improve the robustness of speech transmission in low rate app...
In this paper, a Joint Source Channel coding scheme based on LDPC codes is investigated. We consider...
The method of speech coding CELP is extensively used in much voice communication-, multimedia-, vide...
Abstract—Zero-delay transmission of a Gaussian source is con-sidered over an additive white Gaussian...
Masters ThesisThe design of optimal joint source/channel coding and decoding is examined for dis ...
Limitations on memory and resources of communications systems require powerful data compression meth...
Abstract — Traditionally, joint source-channel coding is viewed in the block coding context — all th...
This paper discusses integrated system design with emphasis on wireless audio and video communicatio...