[PDF] Top 20 Low-Complexity Equalisers for Offset Constellations in Massive MIMO Schemes

... Since offset signals are usually intended for strongly non- linear amplifiers, they are designed to have very low envelope ...fluctuations. In general, this means employing a pulse shape whose band ... See full document

... employing Massive Multiple Input, Multiple Output (mMIMO), featuring large arrays of ...mainly in the need for computationally heavy channel equalization algorithms and the high hardware requirements, ... See full document

... scheme in a massive multiple input multiple output (MIMO) ...SC-FDP massive MIMO system theoretically, we show that this method obtains a sum-rate similar to that of orthogonal ... See full document

... EGC schemes with the ideal IB-DFE ...iterations. In fact, 4 iterations are enough for the convergence of the IB- DFE ...the low-complexity techniques that do not require matrix inversions (EGC ... See full document

... nowadays in wireless communications, is the signal-carrier frequency division multiple access (SC-FDMA) [67], ...SC-FDE schemes the receiver is a linear ...at low SNR. Furthermore, the improved ... See full document

... EGC schemes with the ideal IB-DFE ...iterations. In fact, 4 iterations are enough for the convergence of the IB- DFE ...the low-complexity techniques that do not require matrix inversions (EGC ... See full document

... SC-FDE schemes combined with MIMO architectures with P transmitting and R receiving antennas, with different overall noise characteristics on the different receiver branches, which can be a result of ... See full document

... translated in a reduced amplification efficiency ...requirements in terms of PAPR. This can be mitigated by using SC-FDE schemes, instead of OFDM signals, which present lower envelope fluctuations of ... See full document

... (MIMO) schemes have been one of the main research topics in the area of wireless communications due to the theoretical spectral efficiency gains that can be achieved [1] and are one of the key ... See full document

... baseband, in order to further improve mmWave spectral ...hardware complexity and system performance by employing large antenna array to achieve high gains with low cost ...packed in relatively ... See full document

... chains. In the recent years, hybrid analog-digital beamforming for both sub 6-GHz and millimeter wave bands were proposed [8]–[11], for which part of the signal processing is performed in the analog domain, ... See full document

... systems in a sophisticated way, whose methods of sending and processing data is mostly handled by advanced computer ...represented in the form of bits), the signals are sent in a purely analogue way, ... See full document

... Implementation complexity and hardware feasibility have always been carefully evaluated when design- ing platform targeted ...system, low complexity methods to retrieve the information from the ... See full document

... >@ 0RKDPPDG 7DULTXO ,VODP DQG 0G 6KDKLGXO $ODP Design of High Impedance Electromagnetic Surface for Mutual Coupling Reduction in Patch Antenna Array, 0DWHULDOV. >@ %DKDUDN0RKDMH[r] ... See full document

... mentioned in section ...the massive MIMO technology which enables the exploitation of new efficient spatial pro- cessing techniques, such as beamforming/precoding and spatial multiplexing, both at ... See full document

... be low, causing critical failures in the signal ...removed in the antennas by channel estimation, thus, making possible the addition of the two signals in phase without any risk of destructive ... See full document

... value. In our case, we decided to use a simple deterministic algorithm where a process goes through the elist until it finds the first process whose message has already been received (implemented by function ... See full document

... Abstract: In the Fifth Generation of telecommunications networks (5G), it is possible to use massive Multiple Input Multiple Output (MIMO) systems, which require efficient receivers capable of ... See full document

... of low-resolution ...employed in single-stream transmissions [ 9 ...architectures. In these systems, the number of RF chains is lower than the number of antennas employed at both the user terminals ... See full document

... addressed in [15, ...architectures in [17–19]. In these architectures, each of the RF chains is connected to all receive-and-transmit ...antennas. In [17], a hybrid spatially sparse ... See full document