Results 111 to 120 of about 2,958,782 (230)

PERFORMANCE ANALYSIS OF DIGITAL BEAMFORMING ALGORITHMS

open access: yesInternational Journal of Research in Engineering and Technology, 2014
Interference reduction is needed for being able to effectively communicate with mobile users. One method that can be used as a solution to reduce interference is using smart antenna technology. Along with interference reduction there is increase in capacity and coverage.
openaire   +1 more source

RESEARCH ON BEAMFORMING TECHNIQUES IN 5G NETWORK

open access: yesTạp chí Khoa học
5G networks mark a significant advancement in telecommunications standards compared to 4G, offering data transmission speeds of up to 10 Gbps and are expected to be widely deployed shortly.
Hoang Van Thuc*, Doan Manh Cuong
doaj   +1 more source

Digital interpolation beamforming; implementation and application [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1977
Efficient methods of implementing a digital interpolation beamformer which utilize interpolation filters to reduce the rate at which the outputs of the array elements are sampled are discussed for both lowpass and bandpass signals. The bandpass case is an important application since the data can be sampled at a low rate consistent with the bandwidth of
openaire   +1 more source

Full-Duplex in Massive Multiple-Input Multiple-Output

open access: yesIEEE Open Journal of Vehicular Technology
In-band full-duplex (FD) operation can double the spectral efficiency of massive multiple-input multiple-output (mMIMO) systems by allowing simultaneous transmission and reception over the same time/frequency slot. However, the main challenge encountered
Tho Le-Ngoc   +8 more
doaj   +1 more source

Digital Precoders for Partially Spectral Overlapping Subarrays in mmWave Satellite Communications

open access: yesIEEE Access
With the emergence of sixth-generation (6G) wireless services, low Earth orbit (LEO) satellite communications are increasingly recognized as a promising solution for providing extensive wireless coverage to terrestrial users.
Feng-Chin Hsiao   +2 more
doaj   +1 more source

Digital beamforming enhancement with LSTM-based deep learning for millimeter wave transmission

open access: yesOpen Engineering
Digital beamforming (DBF) has emerged as a pivotal technology for large-scale antenna arrays, offering precise beam steering control. This study presents an innovative approach to enhance millimeter wave transmission by integrating DBF with long short ...
Naji Ali A.   +2 more
doaj   +1 more source

Digital beamforming employing subband techniques

open access: yes, 2003
In this thesis, we propose some different methods to reduce the computational complexity of a broadband beamformer based on the generalised sidelobe canceller (GSC) structure. A GSC is an alternative implementation of the linearly constrained minimum variance beamformer and relys on well-known adaptive filtering algorithms to perform unconstrained ...
openaire   +1 more source

MIMO RADAR WITH DIGITAL BEAMFORMING

open access: yesINTERNATIONAL JOURNAL OF ADVANCED SCIENTIFIC AND TECHNICAL RESEARCH, 2017
R Priyanka, G Jahnavi, Syeda Taskeen
openaire   +1 more source

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