Results 31 to 40 of about 5,144,519 (372)
Bandwidth-Agile Image Transmission With Deep Joint Source-Channel Coding [PDF]
We propose deep learning based communication methods for adaptive-bandwidth transmission of images over wireless channels. We consider the scenario in which images are transmitted progressively in layers over time or frequency, and such layers can be ...
David Burth Kurka, Deniz Gündüz
semanticscholar +1 more source
A novel joint source and channel coding (JSCC) scheme is proposed, which we refer to as the reordered Elias gamma error correction (REGEC) code. Like the recently proposed unary error correction (UEC) code and EGEC code, the proposed code facilitates the
Tao Wang +4 more
doaj +1 more source
Achievable rate region for three user discrete broadcast channel based on coset codes [PDF]
We present an achievable rate region for the general three user discrete memoryless broadcast channel, based on nested coset codes. We characterize 3-to-1 discrete broadcast channels, a class of broadcast channels for which the best known coding ...
Padakandla, Arun, Pradhan, S. Sandeep
core +1 more source
Nested turbo codes for the costa problem [PDF]
Driven by applications in data-hiding, MIMO broadcast channel coding, precoding for interference cancellation, and transmitter cooperation in wireless networks, Costa coding has lately become a very active research area.
Cheng, Samuel +5 more
core +1 more source
Channel Coding and Source Coding With Increased Partial Side Information
Let ( S 1 , i , S 2 , i ) ∼ i . i . d p ( s 1 , s 2 ) , i = 1 , 2 , ⋯ be a memoryless, correlated partial side information sequence. In this work, we study channel coding and source coding problems where the partial side
Avihay Sadeh-Shirazi +2 more
doaj +1 more source
A coding scheme for wireless networks with multiple antenna nodes and no channel information [PDF]
In this paper, we present a coding strategy for wireless relay networks where the relay nodes are small devices with few resources, while the source and sink are equipped with multiple antennas to increase the transmission rate.
Hassibi, Babak, Oggier, Frédérique
core +1 more source
DeepJSCC-f: Deep Joint Source-Channel Coding of Images With Feedback [PDF]
We consider wireless transmission of images in the presence of channel output feedback. From a Shannon theoretic perspective feedback does not improve the asymptotic end-to-end performance, and separate source coding followed by capacity-achieving ...
David Burth Kurka, Deniz Gündüz
semanticscholar +1 more source
On the Separation of Lossy Source-Network Coding and Channel Coding in Wireline Networks [PDF]
This paper proves the separation between source-network coding and channel coding in networks of noisy, discrete, memoryless channels. We show that the set of achievable distortion matrices in delivering a family of dependent sources across such a ...
Effros, Michelle, Jalali, Shirin
core +3 more sources
Overview of the challenges and solutions for 5G channel coding schemes
5G is the next generation of mobile communications networks which will use cutting-edge network technologies to deliver enhanced mobile connectivity. 5G has introduced new requirements for channel coding in its three different service classes which are ...
M. Indoonundon, T. Fowdur
semanticscholar +1 more source
High-Rate Permutation Coding with Unequal Error Protection [PDF]
Channel coding provides numerous advantages to digital communications. One of such advantages is error correcting capabilities. This, however, comes at the expense of coding rate, which is a function of the codebook’s cardinality |C| or number of coded ...
Kehinde Ogunyanda +2 more
doaj +1 more source

