#### DMCA

## Channels for Fixed Microwave Links

### Citations

69 | Nearmaximum-likelihood detection of MIMO systems using MMSE-based lattice reduction,”
- Wubben, Bohnke, et al.
- 2004
(Show Context)
Citation Context ...-Lovász (LLL) algorithm to calculate the unimodular matrix Π(t) such that y(t) = H̃(t)z(t) + n(t) , (21) where H̃(t) = H(t)Π(t) and z(t) = Π−1(t)s(t). We set the LLL algorithm parameter δ = 34 , cf. =-=[18]-=-. The matrix H̃(t) has a lower condition number than H(t) with a higher probability. We therefore implement a zero forcing equalizer for the transformed model (21) and carry out the slicing on z(t) in... |

43 | Capacity-achieving input covariance for single-user multi-antenna channels,”
- Tulino, Lozano, et al.
- 2006
(Show Context)
Citation Context ...references therein among others). Tulino et al. have found the optimum input covariance matrix assuming statistical channel state information at the transmitter (CSIT), i.e. statistical waterfilling, =-=[4]-=- for both Rayleigh and Ricean channels. Riegler and Taricco have evaluated the ergodic capacity of the asymptotic separately-correlated Ricean fading MIMO channel with interference [5], [6]. Nabar et ... |

31 | MIMO multichannel beamforming: SER and outage using new eigenvalue distributions of complex noncentral Wishart matrices,”
- Jin, Mckay, et al.
- 2008
(Show Context)
Citation Context ...icean MIMO systems, where the minimum number of antennas is equal to two [1]. The statistics of the signal to noise ratio (SNR) of each eigenmode for spatial multiplexing MIMO systems can be found in =-=[2]-=-. This is accomplished by deriving analytical expressions for the marginal eigenvalues of the instantaneous correlation matrix. A similar analysis for the case of optimized LOS MIMO configurations was... |

25 | Diversity and outage performance in space-time block coded ricean
- Nabar, Bolcskei, et al.
- 2005
(Show Context)
Citation Context ...ated the ergodic capacity of the asymptotic separately-correlated Ricean fading MIMO channel with interference [5], [6]. Nabar et al. have defined a critical data rate for Ricean MIMO fading channels =-=[7]-=- below which the MIMO channel behaves like an additive white Gaussian noise (AWGN) channel. Bøhagen et al. have analytically evaluated the ergodic capacity of dualbranch Ricean MIMO systems, where the... |

20 |
Spatial-Correlation Functions for Various Noise Models.
- Cron, Sherman
- 1962
(Show Context)
Citation Context ...d to the spread in elevation ϑ. Further, the antenna array is assumed to be a vertical linear array. In this case, the (n,m)-th element of the ground reflection covariance matrix R in (2) is given by =-=[19]-=- Rnm = ∫ 2pi 0 w(ϑ) exp [ j ω c0 dnm cos(ϑ− ξnm) ] dϑ , (22) where dnm is the distance between the antenna array elements n andm. Further, ξnm defines the orientation of the line which joins them. If ... |

17 | Measurements and models for 38-GHz point-to-multipoint radiowave propagation,”
- Xu, Rappaport, et al.
- 2000
(Show Context)
Citation Context ...flection, and very limited multipath otherwise [10]–[13]. The fading statistics of such channels typically follow the Ricean distribution where the Ricean K-factor depends on the rain intensity [10], =-=[14]-=-. The channel matrix, H(t) is modeled according to [13] H(t) = √ K K + 1 H0+ √ 1 K + 1 Hrain+"e −jωτHGR(t) (1) where H0 is the deterministic LOS component while HGR is the ground reflection matrix. Th... |

14 |
Design and performance assessment of high-capacity mimo architectures in the presence of a line-of-sight component
- Sarris, Nix
- 2007
(Show Context)
Citation Context ...for the case of optimized LOS MIMO configurations was recently performed by Matthaiou et al. in [3], using tools from random matrix theory. These optimized configurations, originally proposed in [8], =-=[9]-=-, are of high practical importance since they lead to subchannel orthogonality which is a key condition for capacity maximization. The key idea is to place the antenna elements sufficiently far apart ... |

5 | Optimal design of uniform rectangular antenna arrays for strong line-of-sight MIMO channels - Bøhagen, Orten, et al. |

4 |
la Kethulle de Ryhove, “Exact capacity expressions for dual-branch Rician MIMO channels
- Bøhagen, Orten, et al.
- 2008
(Show Context)
Citation Context ...s can be efficiently modeled via the Ricean distribution with a rather high K-factor. On this basis, the area of Ricean fading MIMO channels has recently attracted considerable research interest (see =-=[1]-=-–[3] and references therein among others). Tulino et al. have found the optimum input covariance matrix assuming statistical channel state information at the transmitter (CSIT), i.e. statistical water... |

4 | Nossek, “Mutual information statistics and beamforming performance analysis of optimized LoS MIMO systems
- Matthaiou, Kerret, et al.
- 2010
(Show Context)
Citation Context ...n be efficiently modeled via the Ricean distribution with a rather high K-factor. On this basis, the area of Ricean fading MIMO channels has recently attracted considerable research interest (see [1]–=-=[3]-=- and references therein among others). Tulino et al. have found the optimum input covariance matrix assuming statistical channel state information at the transmitter (CSIT), i.e. statistical waterfill... |

4 | Øien, “Modeling and analysis of a 40 GHz MIMO system for fixed wireless access
- Bøhagen, Orten, et al.
- 2005
(Show Context)
Citation Context ...se and Kronecker product, respectively. II. LOS MIMO CHANNEL MODEL The considered channel model includes a LOS component, a frequency-selective ground reflection, and very limited multipath otherwise =-=[10]-=-–[13]. The fading statistics of such channels typically follow the Ricean distribution where the Ricean K-factor depends on the rain intensity [10], [14]. The channel matrix, H(t) is modeled according... |

4 | Smart antennas for UTRA TDD - Haardt, Mecklenbräuker, et al. - 2001 |

3 | Characterization of line-of-sight MIMO channel for fixed wireless communications - Liu, Hong, et al. - 2007 |

2 |
Second-order statistics of the mutual information of the asymptotic separately-correlated Rician fading MIMO channel with interference
- Riegler, Taricco
- 2007
(Show Context)
Citation Context ...l waterfilling, [4] for both Rayleigh and Ricean channels. Riegler and Taricco have evaluated the ergodic capacity of the asymptotic separately-correlated Ricean fading MIMO channel with interference =-=[5]-=-, [6]. Nabar et al. have defined a critical data rate for Ricean MIMO fading channels [7] below which the MIMO channel behaves like an additive white Gaussian noise (AWGN) channel. Bøhagen et al. have... |

2 |
Impact of frequency selective channels on a line-of-sight MIMO microwave radio link
- Ingason, Liu, et al.
- 2010
(Show Context)
Citation Context ...d Kronecker product, respectively. II. LOS MIMO CHANNEL MODEL The considered channel model includes a LOS component, a frequency-selective ground reflection, and very limited multipath otherwise [10]–=-=[13]-=-. The fading statistics of such channels typically follow the Ricean distribution where the Ricean K-factor depends on the rain intensity [10], [14]. The channel matrix, H(t) is modeled according to [... |

1 |
the ergodic capacity region of the separately correlated Rician fading multiple access MIMO channel
- “On
- 2007
(Show Context)
Citation Context ...erfilling, [4] for both Rayleigh and Ricean channels. Riegler and Taricco have evaluated the ergodic capacity of the asymptotic separately-correlated Ricean fading MIMO channel with interference [5], =-=[6]-=-. Nabar et al. have defined a critical data rate for Ricean MIMO fading channels [7] below which the MIMO channel behaves like an additive white Gaussian noise (AWGN) channel. Bøhagen et al. have anal... |

1 |
la Kethulle de Ryhove, “Construction and capacity analysis of high-rank line-of-sight mimo channels
- Bøhagen, Orten, et al.
- 2005
(Show Context)
Citation Context ...ysis for the case of optimized LOS MIMO configurations was recently performed by Matthaiou et al. in [3], using tools from random matrix theory. These optimized configurations, originally proposed in =-=[8]-=-, [9], are of high practical importance since they lead to subchannel orthogonality which is a key condition for capacity maximization. The key idea is to place the antenna elements sufficiently far a... |

1 | characterization and design of line-of-sight wireless MIMO channels - Bøhagen, “Modeling - 2007 |

1 | Line-of-sight MIMO for microwave links - Ingason, Haonan - 2009 |