[PDF] Top 20 Iterative analog-digital multi-user equalizer for wideband millimeter wave massive MIMO systems

... or multi-user narrowband ...mMIMO wideband communications is of paramount ...single user can be found in [ 23 – 25 ...feedback wideband mmWave systems were discussed in [ 23 ... See full document

... single user can be found in ...feedback wideband mmWave systems were discussed in ...the digital precoding is performed in the frequency domain and can be different for each subcarrier, while ... See full document

... the digital part of the equalizers (either BS or ...both analog precoders and equalizers are randomly generated as in (23), and the static method for the digital small cells UT ...random ... See full document

... and multi-user narrowband systems. The works for wideband sub-connected hybrid architectures are very scarce in the literature and they mainly focus on solutions for the downlink considering ... See full document

... uplink massive multiple input multiple output (MIMO) millimeter-wave (mmWave) ...based systems. Furthermore, a hybrid architecture is considered at the user terminals (UTs) and ... See full document

... Therefore, analog beamforming is usually limited to single-stream transmission ...an analog level and the rest at the digital ...hybrid analog/digital architectures and have been ... See full document

... robust iterative frequency-domain multi-user detectors based on the Iterative Block Decision Feedback Equalization (IB-DFE) ...resolution Analog-to-Digital Converters (ADCs) and ... See full document

... raise user throughput, enhance spectral and energy efficiencies and increase the capacity of mobile ...with massive antenna arrays over the current 4G cellular networks at current cell densities [10], it ... See full document

... linear multi-user equal- izer for broadband mmWave massive MIMO SC-FDMA ...SC-FDMA user terminals and at the receiver side, we design an efficient hybrid multi-user ... See full document

... the digital level. However, fully digital architectures are not feasible for a large number of antennas due to hardware limitations, and thus hybrid analog/digital architectures have emerged ... See full document

... of massive MIMO ...frequency systems (sub-6GHz) is not the most efficient technique for massive MIMO ...these systems, since it has a good overhead/performance tradeoff ... See full document

... these systems under non-linear distortion (NLD) caused by the ...hybrid iterative analog-digital equaliser which is able to cope with the NLD introduced due to operation in the saturation zone ... See full document

... RUI DINIS received the Ph.D. degree from Insti- tuto Superior Técnico (IST), Technical University of Lisbon, Portugal, in 2001, and the Habilitation in telecommunications from the Faculdade de Ciências e Tecnologia ... See full document

... of millimeter wave (mmW) with massive MIMO is a promising approach to achieve the multi Gb/s required by future wireless ...Fully digital architectures are not feasible due to ... See full document

... (UDNs), massive MIMO array systems, and mmWave frequencies is attended as the best solution to achieve the requirements for the fifth generation (5G) of mobile com- ...ubiquitous user ... See full document

... a massive MIMO system with T = 4 single-antenna transmitters unless otherwise stated, each one employing an SC-FDE modulation and a receiver with R ... See full document

... Millimeter wave therapy in hypertonic disease treatment promotes disappearance of negative clinical symptoms, normalization of arterial pressure indicators, improvement of system and cerebral ...of ... See full document

... Figure 2 illustrates the architecture of the transceiver unit in- cluding PLL and antennas (Jacob et al., 2002). A voltage- controlled oscillator (VCO) generates a 12.75 GHz sig- nal, which is amplified and tripled ... See full document

... Finally, the simulation results in section 4.6.3 considered a direct comparison between beamforming only and multi-layer transmitters for 16QAM and 64QAM constellations for a fully correlated channel. Results ... See full document

... SIMO systems in order to perform considerations either about diversity or smart antennas ...SIMO systems, they can be easily adapted for MIMO ...of MIMO systems as ... See full document