WebJun 22, 2014 · One downside of massive MIMO is the increased complexity of computing the precoding, especially since the relatively “antenna-efficient” regularized zero-forcing … Weblinear precoding which only requires channel state infor-mation (CSI) at the BS, the proposed linear precoders depend on both the CSI and the cache status. We analyze the performance of cache-aided massive MIMO for each considered linear precoding scheme. Lower bounds on the ergodic achievable rates of MRT and ZF precoding are derived in …
On the interference cancellation by reduced channel zero
WebAug 21, 2024 · A Low Complexity Linear Precoding Method for Massive MIMO Abstract: In massive multiple-input multiple-output (MIMO), the base-station (BS) is equipped with tens or hundreds of antennas to serve many users. The demand for a low complexity precoding algorithm is significantly increased. WebJan 1, 2024 · Abstract. Precoding plays an indispensable role in multiple-input multiple-output (MIMO) systems because it can compensate the path loss and eliminate the interference. While the fundamentals of precoding are the same regardless of carrier frequency, signal processing in millimeter-wave (mmWave) massive MIMO systems is … french country furniture finishes
Analysis of Linear Precoding Techniques for Massive …
WebThe massive MIMO (multiple-input multiple-output) technology is also called the Large-Scale Antenna Systems or the Large-Scale MIMO. This technology is ... For the precoding algorithm, a lot of literature has been given on the system analysis and theoretical study. [6] proposed beamforming training programs to WebDec 24, 2024 · We introduce a framework for linear precoder design over a massive multiple-input multiple-output downlink system in the presence of nonlinear power amplifiers (PAs). By studying the spatial characteristics of the distortion, we demonstrate that conventional linear precoding techniques steer nonlinear distortions towards the users. WebFeb 29, 2016 · Massive multiple-input multiple-output (MIMO) techniques, also known as large-scale multiuser MIMO techniques, have been shown to be viable alternatives and complements to small cells [ 3 – 7 ]. By deploying large-scale arrays with very many antennas at current macro BSs, an exceptional array gain and spatial precoding … fast file and pay worksafe