Results 111 to 120 of about 308,154 (181)

Deep Unfolding-Powered Analog Beamforming for In-Band Full-Duplex

open access: yesIEEE Open Journal of the Communications Society
In-band full-duplex (IBFD) can double the spectral efficiency of wireless communications systems. However, its major drawback is the self-interference, which interferes with the desired signal at the terminal.
Inigo Bilbao   +5 more
doaj   +1 more source

Digital Beamforming on Receive: Techniques and Optimization Strategies for High-Resolution Wide-Swath SAR Imaging [PDF]

open access: yes, 2009
Synthetic Aperture Radar (SAR) is a well-proven imaging technique for remote sensing of the earth. However, conventional SAR systems are not capable to fulfill the increasing demands for im-proved spatial resolution and wider swath coverage.
Alberto Moreira   +5 more
core  

Beamforming via Kronecker Decomposition for Interference Cancellation in the Analog Domain

open access: yes, 2017
The integration of two complementary technologies, millimeter-wave (mmWave) communications and massive multiple-input multiple-output (MIMO), will play a key role in enabling gigabit access in 5G systems.
Bin Xia   +11 more
core   +1 more source

Characterization and Design of Analog Integrated Circuits Exploiting Analog Platforms [PDF]

open access: yes, 2006
Universal Mobile Telecommunication System (UMTS) front end design is challenging because of the need to optimize power while satisfying a very high dynamic range requirement. At the same time, designing analog circuits for automotive applications is very
Vincis, Federico
core  

A Three-channel True-time delay Beamforming Analog Front-end

open access: yes, 2014
Beamforming is a signal processing technique used in sensor arrays. After specific time delay, signal will be constructive interference or destructive interference.
Hsueh, Jen-Chieh, 薛人傑
core  

Adaptive Minimum Bit Error Rate Beamforming Assisted Receiver for QPSK Wireless Communication

open access: yes, 2005
This paper considers interference limited communication systems where the desired user and interfering users are symbol-synchronized. A novel adaptive beamforming technique is proposed for quadrature phase shift keying (QPSK) receiver based directly on ...
Ahmad, N.N.   +3 more
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

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