multiple-antenna systems
Integrated concurrent multi band radios and multiple antenna systems
... of multiple-antenna systems compared to single-antenna ones is the excessive chip area and footprint used by many circuit blocks and antenna ...compact multiple-antenna ...
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Improvement of BER Performance Using Transmit Antenna Selection in Multiple Antenna Systems
... The growing demand for energy efficiency has been studied more in power related applications. In accordance with transmit antenna selection in large scale multiple antenna systems, energy ...
7
PhantomNet: Exploring Optimal Multicellular Multiple Antenna Systems
... With multiple cells, we found that the uplink was effec- tively the same as a single-cell system since all the base sta- tions are treated as one composite base ...to multiple cells without loss of ...the ...
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Antenna Selection and Space-Time Spreading Methods for Multiple-Antenna Systems
... We then investigated the robustness of various receiver architectures, including RF pre-processing and antenna selection, to RF non-idealities and channel estimation errors. Both spatial multiplexing and spatial ...
127
Optimality of beamforming condition for multiple antenna systems with mean feedback
... The necessary and sufficient condition for beamforming optimality for multiple-input multiple output (MIMO) systems with mean feedback has been derived and thoroughly investigated in this article. ...
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Diversity Analysis of Distributed Space-Time Codes in Relay Networks with Multiple Transmit/Receive Antennas
... for multiple-antenna systems is applied to the problem of communication over a wireless relay network, a strategy called distributed space-time coding, to achieve the cooperative diversity provided ...
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A dynamic clustering algorithm for downlink CoMP systems with multiple antenna UEs
... one antenna, although the Long Term Evolution (LTE) Advanced standard developed by the 3rd Generation Partnership Project (3GPP) considers that UEs may be equipped with up to eight antennas ...with multiple ...
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Magnetic Induction Antenna Arrays for MIMO and Multiple-Frequency Communication Systems
... communication systems, channel capacity is often a major bottleneck that limits the system ...such systems by means of an antenna ...magnetic antenna arrays is to achieve low intra-array ...
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Multihop relaying and multiple antenna techniques: performance trade offs in cellular systems
... and multiple antenna ...cellular systems by reducing path loss, mitigating shadowing, and enabling spatial ...hand, multiple antenna techniques can take advantage of scattering in the ...
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Symmetric Kernel Detector for Multiple Antenna Aided Beamforming Systems
... Motivations continue o For classification, there appears lack of exploiting known properties of underlying system, such as symmetry o Standard support vector machine and other kernel mod[r] ...
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Symmetric Kernel Detector for Multiple Antenna Aided Beamforming Systems
... weight vector and ℜ[•] the real part. Traditionally, the weight vector w is set to the minimum mean square error (L-MMSE) solution [32],[33]. The L-MMSE solution is based on the following consideration. An antenna ...
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Reduced Complexity Maximum Likelihood Detection in Multiple Antenna Aided Multicarrier Systems
... Hence, in this contribution we propose a novel Optimized Hierar- chy Reduced Search Algorithm (OHRSA)-aided space-time processing method, which may be regarded as an advanced extension of the Com- plex Sphere Decoder ...
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A PRINTED MIMO/DIVERSITY MONOPOLE ANTENNA FOR UWB APPLICATIONS
... monopole antenna for the UWB applications. The diversity antenna comprises of two CPW feed symmetric semicircular discs placed orthogonally to each other and sharing a common ground ...proposed ...
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Four Element MIMO DRA with High Isolation for WLAN Applications
... MIMO antenna elements should be etched on the same substrate with high isolation between ports for designing compact wireless ...MIMO antenna systems, isolation is accomplished by orthogonal feeding ...
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5G Communications Multiband Antenna Design
... Available online: https://edupediapublications.org/journals/index.php/IJR/ P a g e | 916 To have the antenna resonating at more than one frequency we go for multi banding of the antenna structure. The most ...
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Compact UWB MIMO Antenna with ACS-Fed Structure
... UWB-MIMO system requires multiple antennas with a wide bandwidth and good isolation performance between antennas. Several types of UWB MIMO antennas have been studied. As key components of UWB system, high ...
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Evolution Toward 5G Mobile Networks A Survey on Enabling Technologies
... Decoupling baseband processing unit and node: In this decoupling approach [90], by introducing virtualization concepts on BSs, baseband signal processing hardware unit (BBU) is decoupled from its node, i.e., BS [8], and ...
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Global Journal of Advance Engineering Technologies and Sciences MIMO SYSTEM ANALYSIS ON DIFFERENT MODULATION SCHEME WITH AWGN CHANNEL
... of multiple antennas at both base station and subscriber ends, in the multiple antenna technologies enable high capacities suited for multimedia services, Internet and also dramatically increase ...
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STBC Generation for Multiple Antenna OFDM Systems
... OFDM enables reliable broadband communications by distributing user data across a number of closely spaced, narrowband sub channels. This arrangement makes it possible to eliminate the biggest obstacle to reliable ...
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