CHANNEL estimationAn extremely large-scale antenna array (ELAA) can potentially provide significantly increased spatial multiplexing and beamforming gains, as well as enhanced localization capability. While presenting new potential, its near-field propagation and spatial non-stationary propertie...
This paper studies a near-field integrated sensing and communication (ISAC) system with extremely large-scale antenna array (ELAA), in which a base station (BS) deployed with enormous number of antennas transmits wireless signals to communicate with multiple communication users (CUs) and simultaneous...
内容提示: 1Hierarchical Beam Training for ExtremelyLarge-Scale MIMO: From Far-Field toNear-FieldYu Lu, Student Member, IEEE, Zijian Zhang, Student Member, IEEE, andLinglong Dai, Fellow, IEEEAbstractExtremely large-scale MIMO (XL-MIMO) is a promising technique for future 6G communications.The ...
ultra-wide bandwidth and large-scale antenna configuration are regarded as the essential enabling technology components for millimeter wave (mmWave) communication... F Zhang,W Fan - IEEE 被引量: 0发表: 2019年 Beamspace Space-Time Adaptive Processing for Conformal Array Radars This paper presents a...
near-field modellingThis paper investigates the wireless communication with a novel architecture of antenna arrays,termed modular extremely large-scale array(XLarray),where array elements of an extremely large number/size are regularly mounted on a shared platform with both horizontally and vertically ...
Antenna arraysSignal to noise ratioAperturesAnalytical modelsWireless communicationPhased arraysMicrostrip antenna arraysThis paper investigates the wireless communication with a novel architecture of antenna arrays, termed modular extremely large-scale array (XL-array), where array elements of an extremely ...
Extremely large-scale antenna array (ELAA) is viewed as one of the most promising technologies for future 6G communication systems. To fully exploit the performance of ELAA, accurate channel state information (CSI) is very important. Recently, uniform circular array (UCA) has attracted a lot of...
Extremely large-scale antenna array(ELAA) at millimeter wave(mmWave) and Terahertz(THz)band has been considered a key technology for combating high attenua... Y Chen,L Dai - 《Science China》 被引量: 0发表: 2024年 Near-Field Rainbow: Wideband Beam Training for XL-MIMO Wideband extremely la...
Antenna arraysSignal to noise ratioAntennasPhased arraysMassive MIMOChannel modelsArray signal processingExtremely large-scale multiple-input multiple-output (XL-MIMO) communications correspond to systems whose antenna size is so large that conventional assumptions, such as uniform plane wave (UPW) ...
Efficient, numerically robust characterisation of a large, double-loop antenna array A Pocklington-type integral equation for the current is derived and discretised via a suitable set of basis functions. The matrix corresponding to the ... Tatalopoulos, L.C.,Sotiropoulos, A.I.,Skouris, S.P....