Results 121 to 130 of about 35,290,266 (224)

Symmetric complex-valued RBF receiver for multiple-antenna aided wireless systems

open access: yes, 2008
A nonlinear beamforming assisted detector is proposed for multiple-antenna-aided wireless systems employing complex-valued quadrature phase shift-keying modulation.
Tan, S., Chen, Sheng, Hanzo, L.
core  

Fully-connected microwave photonic multi-beamformer with fast beam-steering for broadband wireless communication. [PDF]

open access: yesNat Commun
Ni Z   +9 more
europepmc   +1 more source

Digital beamforming in ultrasound imaging

open access: yes, 1994
In medical ultrasound imaging, beam control methods such as dynamic focusing, and dynamic aperture and weighting give a need for more flexible control over the receive beam. In addition the desire to increase acquired framerate makes it a requirement to be able to receive several beams in parallel for each transmitted beam.
openaire   +1 more source

Adaptive minimum symbol error rate beamforming assisted receiver for quadrature amplitude modulation systems

open access: yes, 2006
An adaptive beamforming assisted receiver is proposed for multiple antenna aided multiuser systems that employ bandwidth efficient quadrature amplitude modulation (QAM).
Du, H.Q, Hanzo, L., Chen, S.
core  

Smart beamforming and deep-learning reader for RFID systems in edge IoT. [PDF]

open access: yesSci Rep
Mekki K   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy