## Optimal Detection Ordering for Coded V-BLAST

### Citations

7397 | Convex Optimization - Boyd, Vandenberghe - 2004 |

1519 | Fundamentals of Wireless Communication
- Tse, Viswanath
- 2005
(Show Context)
Citation Context ...rtion of the total MIMO channel capacity given that the multipath environment is rich enough and capacity-approaching temporal codes (e.g. LDPC, turbo or polar codes) are used for each data stream [4]=-=[21]-=-. In addition to spatial multiplexing at the transmitter, its key processing steps at the receiver are (i) interference cancellation from already detected symbols (i.e. successive interference cancell... |

949 |
The Theory of Matrices,
- Gantmacher
- 1990
(Show Context)
Citation Context ...+ o(1), (35) i.e. unaffected by ordering asymptotically, where we have used the singular value invariance under ordering from Lemma 1 and the property of Gramian ∏ i |hki⊥|2 = |H+πHπ| =∏ i σ 2 i (Hπ) =-=[23]-=-. If channel is rank-deficient, the power is distributed only over a sub-set of streams which correspond to non-zero singular values and the proof goes through when applied to that sub-set. V. GREEDY ... |

641 | VBLAST: an architecture for realizing very high data rates over the richscattering wireless channel
- Wolniansky, Foschini, et al.
- 1998
(Show Context)
Citation Context ...emia and industry due to its high spectral efficiency unattainable by conventional techniques [1]. To reduce its processing complexity, Vertical Bell Labs Layered Space-Time (V-BLAST) was proposed in =-=[2]-=-[3] as a low-complexity architecture that is able to achieve a substantial portion of the total MIMO channel capacity given that the multipath environment is rich enough and capacity-approaching tempo... |

56 | Performance analysis of the V-BLAST algorithm: An analytical approach
- Loyka
- 2004
(Show Context)
Citation Context ...prieure, Montreal, Canada (e-mail: francois.gagnon@etsmtl.ca). Digital Object Identifier 10.1109/TCOMM.2013.121413.130268 for the analysis so that only the two Tx antennas case has been fully settled =-=[6]-=-. A number of approximate results (highSNR) or bounds have been reported in [9][10] for the general case. Due to these difficulties and also because its smaller complexity, unordered V-BLAST became po... |

50 | Fixing the complexity of the sphere decoder for MIMO detection - Barbero, Thompson - 2008 |

33 | Analysis of decision feedback detection for mimo Rayleigh-fading channels and the optimization of power and rate allocations
- Prasad, Varanasi
- 2004
(Show Context)
Citation Context ...ling from yet-to-be-detected symbols (either zero-forcing or MMSE), and (iii) an optimal detection ordering procedure to optimize the overall performance. While unordered V-BLAST analysis is feasible =-=[5]-=-[7][8], the optimal ordering procedure presents a significant problem Manuscript received April 10, 2013; revised September 10 and November 15, 2013. The editor coordinating the review of this paper a... |

25 | Performance analysis of ZF and MMSE equalizers for MIMO systems: an in-depth study of the high SNR regime,”
- Jiang, Varanasi, et al.
- 2011
(Show Context)
Citation Context ...tifier 10.1109/TCOMM.2013.121413.130268 for the analysis so that only the two Tx antennas case has been fully settled [6]. A number of approximate results (highSNR) or bounds have been reported in [9]=-=[10]-=- for the general case. Due to these difficulties and also because its smaller complexity, unordered V-BLAST became popular [5][7][8]. Since its performance may be not satisfactory in some cases, vario... |

14 | V-BLAST without optimal ordering: analytical performance evaluation for Rayleigh fading channels
- Loyka, Gagon
- 2006
(Show Context)
Citation Context ...rom yet-to-be-detected symbols (either zero-forcing or MMSE), and (iii) an optimal detection ordering procedure to optimize the overall performance. While unordered V-BLAST analysis is feasible [5][7]=-=[8]-=-, the optimal ordering procedure presents a significant problem Manuscript received April 10, 2013; revised September 10 and November 15, 2013. The editor coordinating the review of this paper and app... |

14 | Transmit Power Allocation for a Modified V-BLAST System - Nam, Shin, et al. - 2004 |

14 | Spatial Multiplexing Architectures with Jointly Designed Rate-Tailoring and Ordered BLAST Decoding - Part I: Diversity-Multiplexing Tradeoff Analysis
- Jiang, Varanasi
- 2008
(Show Context)
Citation Context ...ompared in the general case, where m is the number of Tx antennas. This can be prohibitively complex for large m in realtime implementations. Thus, various sub-optimal orderings have been proposed [9]=-=[16]-=-[17]. The greedy ordering, which is based on the ”strongest-goes-last” principle, was introduced in an ad-hoc way in [17] and its advantage was demonstrated via simulations. It was further shown in [1... |

14 | Kumar , "Information theoretic foundations of adaptive coded modulation - Caire, R - 2007 |

14 | Finite-SNR diversity-multiplexing tradeoff via asymptotic analysis of large MIMO systems
- Loyka, Levin
- 2010
(Show Context)
Citation Context ...eous power allocation (IPA); (iv) an optimal instantaneous power/rate allocation (IPRA)2. In the case of the 1since better DMT does not imply better finite-SNR performance, even at high SNR, see e.g. =-=[24]-=-[25]. 2see [19] for details of these allocation policies. They are motivated by modern adaptive systems that make use of variable-power amplifiers and/or variable modulation/coding, as in 3 or 4G syst... |

13 | New Approach to Error Compensation in Coded V-BLAST - Lee, Lee - 2007 |

11 | On optimum power allocation for the V-BLAST
- Kostina, Loyka
- 2008
(Show Context)
Citation Context ... be considered as an alternative to a computationally-demanding optimal ordering procedure. Optimal power and/or rate allocations for the unordered, uncoded and coded ZF V-BLAST have been obtained in =-=[14]-=- and [18][19] and their performance have also been analyzed, demonstrating significant benefit of such optimization. The optimal ordering procedure requires m! orderings to be compared in the general ... |

10 |
et al, “Simplified Processing for High Spectral Efficiency Wireless Communication Employing Multi-Element Arrays
- Foschini
- 1999
(Show Context)
Citation Context ...finished (always projecting orthogonally to already selected streams). The greedy ordering is π = {k1...km}. i.e. it follows the principle ”strongest goes last”, unlike the original Foschini ordering =-=[3]-=-, which follows the principle ”strongest goes first”. We note that its computational complexity is significantly reduced compared to the optimal ordering: while the latter 12since better DMT does not ... |

10 |
et al., “Analysis and performance of some basic spacetime architectures
- Foschini
- 2003
(Show Context)
Citation Context ... portion of the total MIMO channel capacity given that the multipath environment is rich enough and capacity-approaching temporal codes (e.g. LDPC, turbo or polar codes) are used for each data stream =-=[4]-=-[21]. In addition to spatial multiplexing at the transmitter, its key processing steps at the receiver are (i) interference cancellation from already detected symbols (i.e. successive interference can... |

9 |
Nulling and cancellation detector for MIMO channels and its application to multistage receiver for coded signals: Performance and optimization
- Choi
- 2006
(Show Context)
Citation Context ...g from yet-to-be-detected symbols (either zero-forcing or MMSE), and (iii) an optimal detection ordering procedure to optimize the overall performance. While unordered V-BLAST analysis is feasible [5]=-=[7]-=-[8], the optimal ordering procedure presents a significant problem Manuscript received April 10, 2013; revised September 10 and November 15, 2013. The editor coordinating the review of this paper and ... |

8 |
Optimum power allocation for a V-BLAST system with two antennas at the transmitter
- Kalbasi, Falconer, et al.
- 2005
(Show Context)
Citation Context ...ce its performance may be not satisfactory in some cases, various optimization techniques have been proposed, e.g. optimal power and/or rate allocation among data streams, nearML sphere decoding etc. =-=[12]-=--[19], which can be considered as an alternative to a computationally-demanding optimal ordering procedure. Optimal power and/or rate allocations for the unordered, uncoded and coded ZF V-BLAST have b... |

7 |
Approaching MIMO-OFDM capacity with zeroforcing V-BLAST decoding and optimized power, rate, and antennamapping feedback
- Zhang, Cioffi
- 2008
(Show Context)
Citation Context ...red in the general case, where m is the number of Tx antennas. This can be prohibitively complex for large m in realtime implementations. Thus, various sub-optimal orderings have been proposed [9][16]=-=[17]-=-. The greedy ordering, which is based on the ”strongest-goes-last” principle, was introduced in an ad-hoc way in [17] and its advantage was demonstrated via simulations. It was further shown in [16] t... |

6 | On Outage and Error Rate Analysis of the Ordered V-BLAST
- Loyka, Gagnon
- 2008
(Show Context)
Citation Context ...dentifier 10.1109/TCOMM.2013.121413.130268 for the analysis so that only the two Tx antennas case has been fully settled [6]. A number of approximate results (highSNR) or bounds have been reported in =-=[9]-=-[10] for the general case. Due to these difficulties and also because its smaller complexity, unordered V-BLAST became popular [5][7][8]. Since its performance may be not satisfactory in some cases, v... |

4 |
et al., MIMO Wireless Communications
- Biglieri
- 2007
(Show Context)
Citation Context ... THE multiple-input multiple-output (MIMO) communi-cation architecture has been widely adopted by the academia and industry due to its high spectral efficiency unattainable by conventional techniques =-=[1]-=-. To reduce its processing complexity, Vertical Bell Labs Layered Space-Time (V-BLAST) was proposed in [2][3] as a low-complexity architecture that is able to achieve a substantial portion of the tota... |

4 | Optimum power and rate allocation for coded V-BLAST
- Kostina, Loyka
- 2009
(Show Context)
Citation Context ...dered as an alternative to a computationally-demanding optimal ordering procedure. Optimal power and/or rate allocations for the unordered, uncoded and coded ZF V-BLAST have been obtained in [14] and =-=[18]-=-[19] and their performance have also been analyzed, demonstrating significant benefit of such optimization. The optimal ordering procedure requires m! orderings to be compared in the general case, whe... |

2 | Diversity-multiplexing tradeoff in the low-SNR regime
- Loyka, Levin
- 2011
(Show Context)
Citation Context ... power allocation (IPA); (iv) an optimal instantaneous power/rate allocation (IPRA)2. In the case of the 1since better DMT does not imply better finite-SNR performance, even at high SNR, see e.g. [24]=-=[25]-=-. 2see [19] for details of these allocation policies. They are motivated by modern adaptive systems that make use of variable-power amplifiers and/or variable modulation/coding, as in 3 or 4G systems ... |