中文
相关论文

相关论文: A lower bound on the data rate of dirty paper codi…

200 篇论文

In this paper, we first consider a channel that is contaminated by two independent Gaussian noises $S ~ N(0,Q)$ and $Z_0 ~ N(0,N_0)$. The capacity of this channel is computed when independent noisy versions of $S$ are known to the…

信息论 · 计算机科学 2009-01-21 Yong Peng , Dinesh Rajan

A generalization of the problem of writing on dirty paper is considered in which one transmitter sends a common message to multiple receivers. Each receiver experiences on its link an additive interference (in addition to the additive…

信息论 · 计算机科学 2007-07-13 Ashish Khisti , Uri Erez , Amos Lapidoth , Gregory Wornell

Dirty paper coding (DPC) is a classical problem in information theory that considers communication in the presence of channel state known only at the transmitter. While the theoretical impact of DPC has been substantial, practical…

信息论 · 计算机科学 2025-07-24 Ezgi Ozyilkan , Oğuzhan Kubilay Ülger , Elza Erkip

The dirty paper channel (DPC) under a peak amplitude constraint arises in an optical wireless broadcast channel (BC), where the state at one receiver is the transmitted signal intended for the other receiver(s). This paper studies a class…

信息论 · 计算机科学 2023-01-09 Zhenyu Charlus Zhang , Anas Chaaban

This paper studies a variant of the classical problem of ``writing on dirty paper'' in which the sum of the input and the interference, or dirt, is multiplied by a random variable that models resizing, known to the decoder but not to the…

信息论 · 计算机科学 2016-11-17 Wenyi Zhang , Shivaprasad Kotagiri , J. Nicholas Laneman

This paper studies second-order coding rates for memoryless channels with a state sequence known non-causally at the encoder. In the case of finite alphabets, an achievability result is obtained using constant-composition random coding, and…

信息论 · 计算机科学 2013-11-13 Jonathan Scarlett

Dirty paper codes are a powerful tool for combating known interference. However, there is a significant difference between knowing the transmitted interference sequence and knowing the received interference sequence, especially when the…

信息论 · 计算机科学 2013-05-20 David T. H. Kao , Ashutosh Sabharwal

A generalization of the Gaussian dirty-paper problem to a multiple access setup is considered. There are two additive interference signals, one known to each transmitter but none to the receiver. The rates achievable using Costa's…

信息论 · 计算机科学 2009-04-14 Tal Philosof , Ram Zamir , Uri Erez , Ashish Khisti

Imperfect Channel State Information at the Transmitter (CSIT) is inevitable in modern wireless communication networks, and results in severe multi-user interference in multi-antenna Broadcast Channel (BC). While the capacity of the…

信息论 · 计算机科学 2020-08-05 Yijie Mao , Bruno Clerckx

Departing from traditional communication theory where decoding algorithms are assumed to perform without error, a system where noise perturbs both computational devices and communication channels is considered here. This paper studies…

信息论 · 计算机科学 2010-05-31 Lav R. Varshney

Inspired by Costa's pioneering work on dirty paper coding (DPC), this paper proposes a novel scheme for integrated communication and computing (ICC), named Computing on Dirty Paper, whereby the transmission of discrete data symbols for…

信号处理 · 电气工程与系统科学 2025-10-03 Kuranage Roche Rayan Ranasinghe , Giuseppe Thadeu Freitas de Abreu , David González G. , Carlo Fischione

The problem of Dirty Paper Coding (DPC) over the Fading Dirty Paper Channel (FDPC) Y = H(X + S)+Z, a more general version of Costa's channel, is studied for the case in which there is partial and perfect knowledge of the fading process H at…

信息论 · 计算机科学 2009-01-20 Chinmay S. Vaze , Mahesh K. Varanasi

Dirty paper coding (DPC) refers to methods for pre-subtraction of known interference at the transmitter of a multiuser communication system. There are numerous applications for DPC, including coding for broadcast channels. Recently,…

信息论 · 计算机科学 2010-01-21 G Shilpa , Andrew Thangaraj , Srikrishna Bhashyam

In this paper, we examine the effects of imperfect channel estimation at the receiver and no channel knowledge at the transmitter on the capacity of the fading Costa's channel with channel state information non-causally known at the…

信息论 · 计算机科学 2007-07-13 Pablo Piantanida , Pierre Duhamel

We address noisy message-passing decoding of lowdensity parity-check (LDPC) codes over additive white Gaussian noise channels. Message-passing decoders in which certain processing units iteratively exchange messages are common for decoding…

信息论 · 计算机科学 2015-06-02 Alla Tarighati , Hamed Farhadi , Farshad Lahouti

Interactive coding allows two parties to conduct a distributed computation despite noise corrupting a certain fraction of their communication. Dani et al.\@ (Inf.\@ and Comp., 2018) suggested a novel setting in which the amount of noise is…

数据结构与算法 · 计算机科学 2024-07-15 Eden Fargion , Ran Gelles , Meghal Gupta

The single-mode bosonic channel is addressed with classical interference in the modulation and with side information at the transmitter. This model can viewed as the quantum counterpart of the classical random-parameter Gaussian channel.…

量子物理 · 物理学 2021-05-12 Uzi Pereg

The problem of dirty paper coding (DPC) over the (multi-antenna) fading dirty paper channel (FDPC) Y = H(X + S) + Z is considered when there is imperfect knowledge of the channel state information H at the transmitter (CSIT). The case of…

信息论 · 计算机科学 2009-03-27 Chinmay S. Vaze , Mahesh K. Varanasi

The classical writing on dirty paper capacity result establishes that full interference pre-cancellation can be attained in Gelfand-Pinsker problem with additive state and additive white Gaussian noise. This result holds under the idealized…

信息论 · 计算机科学 2014-05-12 Stefano Rini , Shlomo Shamai

A multiple-input multiple-output (MIMO) version of the dirty paper channel is studied, where the channel input and the dirt experience the same fading process and the fading channel state is known at the receiver (CSIR). This represents…

信息论 · 计算机科学 2017-06-22 Ahmed Hindy , Aria Nosratinia
‹ 上一页 1 2 3 10 下一页 ›