[PDF] Top 20 Multiuser precoding scheme and achievable rate analysis for massive MIMO system

... of massive MU-MIMO system, including channel measure, channel estimations, pilot contamination, and precoding schemes, have been inves- ...real massive MIMO channel model, in ... See full document

... (3D) massive MIMO, which is referred to as full-dimension MIMO, can overcome this practical challenge because large-scale antennas are arranged in both the horizontal and vertical dimensions when ... See full document

... FDD massive MIMO ...downlink precoding into two ...MU-MIMO precoding stage can be applied on the ef- fective channel with the reduced ...MU-MIMO precoding matrix is ... See full document

... group precoding with a transmit antenna group selection (TA-GS) algorithm based on the channel capacity analysis for Massive MIMO ...linear precoding algorithm that works on the ... See full document

... sum rate of the ...MU- MIMO system and the basic principle is to maximize the total throughput of the paired ...selection scheme and Frobenius norm-based user selction ...selection ... See full document

... services, massive IoT and enhanced mobile ...mmWave-massive MIMO systems with Hybrid precoding and receiver ...the system dimensions as long as CSI is ...analog precoding and ... See full document

... uplink massive multiple-input multiple-output millimeter wave (mm- Wave) systems, where the number of radio frequency chains is much smaller than the number of antennas each transceiver is equipped ...mm-Wave ... See full document

... proposed precoding scheme where UE 1 employs the dominant EV of the average channel correlation matrix as precoders for all the subcarriers and UE 2 uses the OCP for each ...SC-FDMA system is plotted ... See full document

... for MIMO systems with more than two transmit antennas to achieve diversity level higher than two, orthogonal space-time block code (OSTBC) was then introduced by ...the scheme of [24] to arbitrary number of ... See full document

... in multiuser detec- tion, where the minimum mean square error (MMSE) detector involves matrix inversions ...the system dimensions to maintain a certain approximation accuracy ...asymptotic analysis ... See full document

... transmission rate by spatial multiplexing without expanding the ...of MIMO channel must be mitigated. The potential of TR-based UWB system with multiple antennas to increase data rate is ... See full document

... the massive MIMO, which has recently attracted considerable attention,particularly focus on the potential impact of pilot contamination caused by the use of non-orthogonal pilot sequences by users in ... See full document

... conventional massive multi user- MIMO use a huge of number of antennas at the BS; a hundred or thousands of antennas concurrently serve tens of terminal in the same frequency ...in massive ... See full document

... of Multiuser MIMO system with full feedback which consumes valuable uplink resource; in contrast, if we use limited feedback in the system, it reduces consumption of uplink resources, but at ... See full document

... Achievable rate (AR), defined as information entropy collected from receiving signals—mutual information, is a fundamental means to evaluate and optimize ...over MIMO channels is ... See full document

... for Massive MIMO based on the overlap of Alamouti codes over the spatial dimension is ...the scheme achieves a combination of diversity and multiplexing ...the scheme outperforms the ... See full document

... In this correspondence, we assessed the performance of regression-based linear precoding in the downlink of a multi-user massive MIMO-OFDM system. Simple lin- ear polynomial regressors were ... See full document

... The short cycle problem degrades the BER performance which tends to improve very slowly with the number of iterations, even at very high SNR [14], [17].With message passing algorithms,a cycle free factor graph ... See full document

... Gaussian MIMO BC. It provides signif- icant gains in terms of the achievable rates over suboptimal techniques ...the MIMO BC in many setups [3], [9], especially when the signal-to-noise ratio (SNR) ... See full document

... for massive MIMO antennas was designed in [11, ...FDD massive MIMO systems that divides the coverage area into sub-sectors, where each sub-sector is formed by a set of narrow beams that covers ... See full document