[PDF] Top 20 Leveraging D2D Communication to Maximize the Spectral Efficiency of Massive MIMO Systems

... improving spectral utilization ...improve spectral utilization in cellular ...called Massive MIMO and device-to-device (D2D) ... See full document

... (FD) massive multiple-input multiple-output (MIMO) ...the spectral efficiency (SE) performance assuming that the generalized power scaling scenario is ...to maximize the energy ... See full document

... wireless communication would achieving several of hundreds times of that of 4G long term evolution advanced (LTE-A) and wireless communication ...5G systems for spectral efficiency and ... See full document

... mobile communication technology (5G) will make the Internet of things have more powerful communication capabilities, so that the Internet of Things is more widely ...energy efficiency has aroused ... See full document

... practical systems, like LTE and its successor ...these systems’ ability to improve the spectral ...of MIMO technology has motivated research in extending the idea of MIMO to cases with ... See full document

... (WiFi). Massive MIMO is a variant of MU-MIMO with the potential to offer significantly higher spectral and energy efficiencies at low computational complexities, making it one of the enabling ... See full document

... The D2D receiver (D2D Rx) is randomly located in an isotropic direction with a fixed distance away from its cor- responding D2D Tx—a model that is similar to the one considered in ...the D2D ... See full document

... of MIMO requires complexity transmitter circuit and powerful signal processing capability, the realization of multi- antenna technique is impractical to sensor nodes whose physical size and energy are limited ... See full document

... the spectral efficiency of the system increases considerably when using an increasing number of antennas in the base station, for each one of the linear precoding techniques studied due to the gain of ... See full document

... It is known that SE and EE are conflicting objectives in a wireless communication system with limited radio re- sources [28]. This is because maximizing SE is equivalent to utilizing all the available resources, ... See full document

... single-cell massive MIMO setup and assess their joint spectral efficiency, however they do not deal with channel estimation, linear decoding problems and multi-cell ...MTC systems ... See full document

... as massive MIMO to enhance spectral efficiency since more antennas can be located with a reduced antenna array ...as D2D communications. There are two kinds of D2D communications ... See full document

... green communication techniques including Device-to-Device communication (D2D), massive MIMO, Heterogeneous Networks (HetNeTs) and Green Internet of Things (IoT) for 5G cellular networks ... See full document

... In this paper, we propose a class of low-complexity spectrum sensing methods based on second-order cyclostationarity for MIMO systems. The new proposed method makes better use of the cyclostationarity prop- ... See full document

... a D2D communication underlying cellular system: social- aware D2D communication that leverages social networking characteristics of the cellular ...For D2D communication system ... See full document

... [R] = [H] x [T] (6) To recover the transmitted data-stream at the receiver it is necessary to perform a considerable amount of signal processing. First the MIMO system decoder must estimate the individual channel ... See full document

... the spectral efficiency of the MIMO system increases if the number of Antennas increases, in our study the greatest values of NT = 20 were obtained and NR = ...result spectral ... See full document

... the spectral efficiency of the MIMO system increases if the number of Antennas increases, in our study the greatest values of NT = 20 were obtained and NR = ...result spectral ... See full document

... 148 | P a g e According to the desired communication range and the type of LEDs applied, an output lens can be applied to shape output light beam.On the receiver side, the visible light pulses pass through an ... See full document

... In Massive MIMO systems service antenna terminals are more than the active antenna ...the efficiency of radiated energy. Spatial multiplexing of Massive MIMO results enough ... See full document