scroll to top
0

EBSCO Auth Banner

Let's find your institution. Click here.

Advanced Search Results For "RICIAN channels"

1 - 10 of 700 results for
 "RICIAN channels"
Results per page:

An Aggressive Cuckoo Search Algorithm for Optimum Power Allocation in a CDMA-Based Cellular Network.

Publication Type: Academic Journal

Source(s): Scientific World Journal. 8/30/2022, p1-30. 30p.

Abstract: This paper proposes an aggressive cuckoo search algorithm for optimum power allocation in a CDMA-based cellular network. To make the cuckoo search algorithm aggressive, adaptive parameters are used to vary the step size and probability of discovery. Fu...

View details

Cell-Free Massive MIMO With Multi-Antenna Users Over Weichselberger Rician Channels.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Vehicular Technology. Nov2022, Vol. 71 Issue 11, p12368-12373. 6p.

Abstract: We consider a cell-free massive multiple-input multiple-output (MIMO) system with multi-antenna access points and user equipments (UEs) over Weichselberger Rician fading channels with random phase-shifts. More specifically, we investigate the uplink sp...

View details

Performance Analysis and Optimization for RIS-Assisted Multi-User Massive MIMO Systems With Imperfect Hardware.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Vehicular Technology. Nov2022, Vol. 71 Issue 11, p11786-11802. 17p.

Abstract: The paper studies a reconfigurable intelligent surface (RIS)-assisted multi-user uplink massive multiple-input multiple-output (MIMO) system with imperfect hardware. At the RIS, the paper considers phase noise, while at the base station, the paper take...

View details

FD Cell-Free Massive MIMO Systems With Downlink Pilots: Analysis and Optimization.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Communications. Nov2022, Vol. 70 Issue 11, p7591-7608. 18p.

Abstract: We consider a full duplex (FD) massive multiple-input multiple-output (mMIMO) cell-free (CF) system, where a large number of multi-antenna FD access points (APs) jointly serve multiple FD user equipments (UEs). The APs transmit precoded downlink pilots...

View details

Spatially Correlated Reconfigurable Intelligent Surfaces-Aided Cell-Free Massive MIMO Systems.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Vehicular Technology. Aug2022, Vol. 71 Issue 8, p9073-9077. 5p.

Abstract: Reconfigurable intelligent surfaces (RISs) and cell-free (CF) massive multiple-input multiple-output (MIMO) are two promising technologies for realizing beyond-fifth generation (5G) networks. In this paper, we study the uplink spectral efficiency (SE) ...

View details

On the Capacity-Achieving Input of Channels With Phase Quantization.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Information Theory. Sep2022, Vol. 68 Issue 9, p5866-5888. 23p.

Abstract: Several information-theoretic studies on channels with output quantization have identified the capacity-achieving input distributions for different fading channels with 1-bit in-phase and quadrature (I/Q) output quantization. However, an exact characte...

View details

HP-DF SSK Method for UAVs Communication in Cooperative Multi-Hop Rician Networks.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Vehicular Technology. Aug2022, Vol. 71 Issue 8, p8474-8486. 13p.

Abstract: This paper presents techniques that are expected to improve the bit error rate (BER) performance of Unmanned Aerial Vehicles (UAVs) communication systems. The decode-and-forward (DF)-based cooperative multi-hop Rician network using space shift keying (...

View details

Performance Analysis of RIS Assisted NOMA Networks over Rician Fading Channels.

Publication Type: Academic Journal

Source(s): CMES-Computer Modeling in Engineering & Sciences. 2023, Vol. 135 Issue 3, p2531-2555. 25p.

Abstract: In this paper, we consider a downlink non-orthogonal multiple access (NOMA) network assisted by two reconfigurable intelligent surfaces (RISs) over Rician fading channels, in which each user communicates with the base station by the virtue of a RIS to ...

View details

Power Scaling Law Analysis and Phase Shift Optimization of RIS-Aided Massive MIMO Systems With Statistical CSI.

Publication Type: Academic Journal

Source(s): IEEE Transactions on Communications. May2022, Vol. 70 Issue 5, p3558-3574. 17p.

Abstract: This paper considers an uplink reconfigurable intelligent surface (RIS)-aided massive multiple-input multiple-output (MIMO) system, where the phase shifts of the RIS are designed relying on statistical channel state information (CSI). Considering the c...

View details

Analysis of NOMA based UAV assisted short-packet communication system and blocklength minimization for IoT applications.

Publication Type: Academic Journal

Source(s): Wireless Networks (10220038). Aug2022, Vol. 28 Issue 6, p2695-2712. 18p.

Abstract: Recently, academia and industry have shown keen interest in achieving ultra-reliable and low latency communication (URLLC) through short-packet communication to meet the strict demands concerning high reliability and latency for 5G and beyond applicati...

View details
sponsored