Jun 23, 2017 · The main objective of this paper is to quantify the rate of reduction of this overhead due to the use of a semi-blind channel estimation.
Performance Bounds Analysis for Semi-Blind Channel Estimation with ...
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For an estimator-independent study, the performance analysis is carried out using the Cramer Rao Bound (CRB) derivation for pilot-based and semi-blind channel ...
Most communications systems require channel estimation for equalization and symbol detection. Currently, this is achieved by using dedicated pilot symbols, ...
The most important one is that, thanks to the semi-blind approach, one can skip about 95% of the pilot samples without affecting the channel estimation quality.
Performance Bounds Analysis for Semi-Blind Channel Estimation with Pilot Contamination in Massive MIMO-OFDM Systems. September 2018. DOI:10.23919/EUSIPCO.
Dec 1, 2019 · Consequently, the focus of this paper falls into the scope of performance bounds analysis of SB channel estimation approaches under the effect ...
Feb 20, 2024 · This paper presents the designing of pilot structure and estimation of the channel, based on this an accurate detection technique is presented.
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Dec 1, 2019 · Thus, the aim of this study is to investigate, via the Cramér‐Rao Bound tool, the effectiveness of semi‐blind (SB) methods for pilot ...
Abstract—This paper investigates the impact of different pri- ors, related to communications channels, on semi-blind chan- nel estimation performance for ...
Bounds are found for several parametric time-varying wideband MIMO-OFDM channel models, and numerical evaluations of these bounds are used to illuminate several ...