Channel parameter estimation in mobile radio environments using the SAGE algorithm
Citations
786 citations
Cites methods from "Channel parameter estimation in mob..."
...2) The SAGE algorithm allows an iterative determination of the maximum-likelihood estimate of the parameters of the MPCs [75]....
[...]
647 citations
Cites methods from "Channel parameter estimation in mob..."
...The application of the SAGE algorithm for channel estimation is outlined in [20], [21]....
[...]
565 citations
564 citations
Cites methods from "Channel parameter estimation in mob..."
...…statistical simulator developed from 28-GHz wideband propagation measurements [40], and showed orders of magnitude increase in data rates compared with current 3G and 4G LTE mobile systems when using spatial multiplexing and beamforming at the base station (BS) for LOS and NLOS urban environments....
[...]
505 citations
Cites methods from "Channel parameter estimation in mob..."
...The directional estimates for the ULA are obtained through the space-alternating generalized expectation maximization (SAGE) algorithm [31], which jointly estimates the delay, incidence azimuth, and complex amplitude, of multipath components (MPCs) in radio channels....
[...]
References
12,446 citations
6,273 citations
"Channel parameter estimation in mob..." refers methods in this paper
...The ESPRIT (estimation of signal parameter via rotational invariance techniques) [3] and Unitary ESPRIT [4] methods belong to the PSBE techniques....
[...]
5,998 citations
"Channel parameter estimation in mob..." refers background or methods in this paper
...The EM algorithm [15], [16], has been formulated by Dempsteret al....
[...]
...Moreover the sequence converges to a stationary point provided the iteration function which is needed to compute (9) satisfies some weak regularity conditions [15]....
[...]
4,410 citations
"Channel parameter estimation in mob..." refers background in this paper
...These methods can be grouped into three of the categories defined in [ 1 ]: spectral estimation, parametric subspace-based estimation (PSBE), and deterministic parametric estimation (DPE)....
[...]