• No results found

Transmit Beamforming

Combined transmit beamforming and channel aware scheduling for interference mitigation in femtocells

Combined transmit beamforming and channel aware scheduling for interference mitigation in femtocells

... In order to link the study to practical systems, we have employed a simple TBF method (known as closed-loop mode 1) that resembles the one applied in HSDPA in presence of two transmit antennas [24]. A similar ...

26

Robust Transmit Beamforming for SWIPT Enabled Cooperative NOMA with Channel Uncertainties

Robust Transmit Beamforming for SWIPT Enabled Cooperative NOMA with Channel Uncertainties

... robust beamforming design for a simultaneous wireless information and power transfer (SWIPT) enabled system, with cooperative non- orthogonal multiple access (NOMA) protocol ...to transmit information to ...

12

Downlink MBER Transmit Beamforming Design Based on Uplink MBER Receive Beamforming for TDD SDMA Induced MIMO Systems

Downlink MBER Transmit Beamforming Design Based on Uplink MBER Receive Beamforming for TDD SDMA Induced MIMO Systems

... (MBER) transmit beamforming is directly designed based on the uplink MBER receive beamforming solution for time division duplex (TDD) space-division multiple-access (SDMA) induced multiple-input ...

7

Interference Mitigation by Practical Transmit Beamforming Methods in Closed Femtocells

Interference Mitigation by Practical Transmit Beamforming Methods in Closed Femtocells

... Copyright © 2010 Mika Husso et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...

12

Distributed Transmit Beamforming without Phase Feedback

Distributed Transmit Beamforming without Phase Feedback

... Copyright © 2010 Chen Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the ...

8

Game theoretic approach for joint transmit beamforming and power control in cognitive radio MIMO broadcast channels

Game theoretic approach for joint transmit beamforming and power control in cognitive radio MIMO broadcast channels

... joint transmit beamforming and power control in cognitive radio (CR) multiple-input multiple-output broadcast channels (MIMO-BCs), where the primary users (PUs) coexist with the secondary users (SUs) and ...

10

A novel joint transmit beamforming and receive time switching strategy for MISO SWIPT system

A novel joint transmit beamforming and receive time switching strategy for MISO SWIPT system

... system, beamforming strategy has been widely analyzed due to the increasing signal ...traditional beamforming strategy only uses single beamforming vector, and it does not consider the differences ...

11

Single-Chip Reduced-Wire Active Catheter System with Programmable Transmit Beamforming and Receive Time-Division Multiplexing for Intracardiac Echocardiography

Single-Chip Reduced-Wire Active Catheter System with Programmable Transmit Beamforming and Receive Time-Division Multiplexing for Intracardiac Echocardiography

... subarray beamforming with switched-capacitor delay, which will pave the way to further reduction in the number of wires in ICE catheters, while supporting higher resolution 3D ...

5

Slotted Aloha with multi AP diversity and APS transmit beamforming

Slotted Aloha with multi AP diversity and APS transmit beamforming

... Multi-AP diversity, in which one user can be associated with more than one access point (e.g., base stations in cellular networks or hot spots in wireless local area net- works), is investigated in [14,15]. In the ...

10

Adaptive selection of antenna grouping and beamforming for MIMO systems

Adaptive selection of antenna grouping and beamforming for MIMO systems

... of transmit beamforming and spatial ...through transmit beamforming, and high spectral efficiency through spatial ...use beamforming instead of antenna ...the beamforming modes ...

8

Secure transmission via beamforming optimization for NOMA Networks

Secure transmission via beamforming optimization for NOMA Networks

... secure beamforming optimization oriented multi-user ...on beamforming is proposed and analyzed for diverse eavesdropping scenarios in downlink MISO NOMA ...by transmit beamforming to help ...

20

Power Efficient Transciever Designs in Mimocognitive Radio Network Using LMS Algorithm

Power Efficient Transciever Designs in Mimocognitive Radio Network Using LMS Algorithm

... optimized transmit beamforming vector for the secondary base ...Receive beamforming vector is obtained using the co-variance matrix of the noise-plus- interference at the secondary mobile ...

5

Outage Constrained Robust Beamforming Design for SWIPT Enabled Cooperative NOMA System

Outage Constrained Robust Beamforming Design for SWIPT Enabled Cooperative NOMA System

... robust beamforming design for a simultaneous wireless information and power transfer (SWIPT) enabled system, with the cooperative non-orthogonal multiple access (NOMA) protocol ...robust transmit ...

6

MMSE Beamforming for SC-FDMA Transmission over MIMO ISI Channels

MMSE Beamforming for SC-FDMA Transmission over MIMO ISI Channels

... consider transmit beamforming for single-carrier frequency-division multiple access (SC-FDMA) transmission over frequency-selective multiple-input multiple-output (MIMO) ...The beamforming filters ...

11

Robust Linear MIMO in the Downlink: A Worst-Case Optimization with Ellipsoidal Uncertainty Regions

Robust Linear MIMO in the Downlink: A Worst-Case Optimization with Ellipsoidal Uncertainty Regions

... and beamforming design of a linear multiuser multiple-input multiple-output (MIMO) antenna system in the downlink where users are subjected to individual signal-to-interference-plus-noise ratio (SINR) ...

15

Transmit Diversity versus Beamforming System in Correlated Fading Channel

Transmit Diversity versus Beamforming System in Correlated Fading Channel

... that Transmit diversity system provides the benefit of diversity with no array gain, while the transmit beamforming provides array gain but no diversity ...The beamforming system is normally ...

6

B-Mode Photoacoustic Imaging using Linear Array: Numerical Study for Forward-Backward Minimum Variance Beamformer Combined with Delay-Multiply-and-Sum

B-Mode Photoacoustic Imaging using Linear Array: Numerical Study for Forward-Backward Minimum Variance Beamformer Combined with Delay-Multiply-and-Sum

... PAI provides anatomical, structural, and molecular information making it one of the most important imaging modalities, especially linear-array PAI. The most challenging problem in linear-array PAI is image formation due ...

8

2120 0085 DQ235 SMD RK06 RK07 Controller Jan86 pdf

2120 0085 DQ235 SMD RK06 RK07 Controller Jan86 pdf

... Transmit Direct Memory Request Transmit Event Transmit Interrupt Acknowledge Transmit Interrupt Request Transmit Reply Transmit Select Acknowledge Transmit Synchronize Transmit Write Byt[r] ...

75

Beamforming in Massive MIMO

Beamforming in Massive MIMO

... decoding. Beamforming is required achieves spatial diversity and spatial multiplexing for Massive ...MIMO. Beamforming is used in radio signals or sound ...

10

Adaptive Radial Basis Function Detector for Beamforming

Adaptive Radial Basis Function Detector for Beamforming

... Conclusions ❏ Nonlinear beamforming achieves significantly smaller system bit error rate and larger user capacity ❏ Optimal Bayesian beamforming solution has an inherent symmetry structu[r] ...

20

Show all 1497 documents...

Related subjects