#### DMCA

## Any Positive Feedback Rate Increases the Capacity of Strictly Less-Noisy Broadcast Channels

Citations: | 1 - 0 self |

### Citations

88 |
Capacity results for the discrete memoryless network
- Kramer
- 2003
(Show Context)
Citation Context ...egraded DMBCs, feedback does not change the capacity region [1]. In contrast, there exist a few specific examples of not physically degraded DMBCs where feedback strictly enlarges the capacity region =-=[2]-=-, [3], [4]. For general DMBCs with feedback, achievable regions have been proposed in [2], [4], [5]. But due to their complexity it is hard to evaluate these regions or to obtain general insights from... |

70 |
An achievable region and outer bound for the gaussian broadcast channel with feedback
- Ozarow, Leung-Yan-Cheong
- 1984
(Show Context)
Citation Context ...t due to their complexity it is hard to evaluate these regions or to obtain general insights from them. The usefulness of feedback has also been shown for memoryless Gaussian broadcast channels (BCs) =-=[6]-=-, [7]. Achievable regions and the asymptotic high-SNR sum-capacity of Gaussian BCs have been presented in [8], [9]. In this paper we propose two coding schemes for general DMBCs with feedback which le... |

36 |
Gamal, “The capacity of a class of broadcast channels
- El
- 1979
(Show Context)
Citation Context ...etup is equivalent to a setup without feedback. We denote the capacity region for this setup by CNoFB. We are particularly interested in the following DMBCs: Definition 1. A DMBC is called less-noisy =-=[10]-=- if I(U ;Y2) ≥ I(U ;Y1) (7) holds for all probability mass functions (pmf) PUXPY1Y2|X . We call a DMBC strictly less-noisy if (7) holds with strict inequality whenever I(U ;Y1) > 0. In general, the ca... |

27 |
Partial feedback for two-way and broadcast channels
- Dueck
- 1980
(Show Context)
Citation Context ...ed DMBCs, feedback does not change the capacity region [1]. In contrast, there exist a few specific examples of not physically degraded DMBCs where feedback strictly enlarges the capacity region [2], =-=[3]-=-, [4]. For general DMBCs with feedback, achievable regions have been proposed in [2], [4], [5]. But due to their complexity it is hard to evaluate these regions or to obtain general insights from them... |

20 |
Gamal, “The feedback capacity of degraded broadcast channels (corresp
- El
- 1978
(Show Context)
Citation Context ...INTRODUCTION We study the capacity region of discrete memoryless broadcast channels (DMBCs) with feedback. It is known that for physically degraded DMBCs, feedback does not change the capacity region =-=[1]-=-. In contrast, there exist a few specific examples of not physically degraded DMBCs where feedback strictly enlarges the capacity region [2], [3], [4]. For general DMBCs with feedback, achievable regi... |

17 | LQG control approach to Gaussian broadcast channels with feedback,” submitted to the
- Ardestanizadeh, Minero, et al.
- 2011
(Show Context)
Citation Context ...sefulness of feedback has also been shown for memoryless Gaussian broadcast channels (BCs) [6], [7]. Achievable regions and the asymptotic high-SNR sum-capacity of Gaussian BCs have been presented in =-=[8]-=-, [9]. In this paper we propose two coding schemes for general DMBCs with feedback which lead to relatively simple achievable regions (with only two auxiliary random variables). In our schemes it suff... |

15 | On the capacity of the discrete memoryless broadcast channel with feedback
- Shayevitz, Wigger
- 2013
(Show Context)
Citation Context ...BCs, feedback does not change the capacity region [1]. In contrast, there exist a few specific examples of not physically degraded DMBCs where feedback strictly enlarges the capacity region [2], [3], =-=[4]-=-. For general DMBCs with feedback, achievable regions have been proposed in [2], [4], [5]. But due to their complexity it is hard to evaluate these regions or to obtain general insights from them. The... |

8 |
Gaussian broadcast channel with feedback
- Bhaskaran
- 2008
(Show Context)
Citation Context ... to their complexity it is hard to evaluate these regions or to obtain general insights from them. The usefulness of feedback has also been shown for memoryless Gaussian broadcast channels (BCs) [6], =-=[7]-=-. Achievable regions and the asymptotic high-SNR sum-capacity of Gaussian BCs have been presented in [8], [9]. In this paper we propose two coding schemes for general DMBCs with feedback which lead to... |

6 | An achievable rate region for the broadcast channel with feedback
- Venkataramanan, Pradhan
(Show Context)
Citation Context ...cific examples of not physically degraded DMBCs where feedback strictly enlarges the capacity region [2], [3], [4]. For general DMBCs with feedback, achievable regions have been proposed in [2], [4], =-=[5]-=-. But due to their complexity it is hard to evaluate these regions or to obtain general insights from them. The usefulness of feedback has also been shown for memoryless Gaussian broadcast channels (B... |

1 |
Feedback can double the prelog of some memoryless Gaussian networks,” arXiv:1003.6082
- Gastpar, Lapidoth, et al.
- 2012
(Show Context)
Citation Context ...ness of feedback has also been shown for memoryless Gaussian broadcast channels (BCs) [6], [7]. Achievable regions and the asymptotic high-SNR sum-capacity of Gaussian BCs have been presented in [8], =-=[9]-=-. In this paper we propose two coding schemes for general DMBCs with feedback which lead to relatively simple achievable regions (with only two auxiliary random variables). In our schemes it suffices ... |