Zobrazeno 1 - 10
of 2 968
pro vyhledávání: '"beam-forming"'
Autor:
LUO Liping, PAN Weimin
Publikováno v:
物联网学报, Vol 8, Pp 46-55 (2024)
For the intelligent reflecting surface (IRS)-assisted multiple input single output (MISO) simultaneous wireless information and power transfer (SWIPT) system, the beam forming vector at the base station and the reflected beam forming vector of the IR
Externí odkaz:
https://doaj.org/article/7d2c26179af849ac93f48ea438fe343d
Autor:
Raya K. Mohammed, Nasser N. Khamiss
Publikováno v:
Journal of Communications Software and Systems, Vol 20, Iss 2, Pp 165-172 (2024)
Due to the increasing number of users and high data rate requirements for multimedia applications in fifth-generation (5G) and beyond wireless systems, it’s necessary to incorporate spectral efficient techniques to overcome the limited available re
Externí odkaz:
https://doaj.org/article/bba8005decf542c5ba98f07cb90c1239
Publikováno v:
Remote Sensing, Vol 16, Iss 23, p 4401 (2024)
Sub-array-level digital arrays effectively diminish the computational complexity and sample demand of space-time adaptive processing (STAP), thus finding extensive applications in many airborne platforms. Nonetheless, airborne sub-array-level digital
Externí odkaz:
https://doaj.org/article/9865109eb6b74f3a87b2343f6822f0dc
Autor:
Saptarshi Mukherjee, Johanna Schwartz, Emeraldo Baluyot, Tammy Chang, Joseph W. Tringe, Christopher M. Spadaccini, Maxim Shusteff
Publikováno v:
Additive Manufacturing Letters, Vol 10, Iss , Pp 100209- (2024)
Visible light-based volumetric additive manufacturing (VAM) technology has recently enabled rapid 3D printing of optically transparent resins in a single step. There is now strong interest in extending the design space of VAM to include opaque, scatt
Externí odkaz:
https://doaj.org/article/8b26281eaa244050ad16015979ff5c9d
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
Fast and versatile beam forming and steering technologies are now crucial for various emerging applications, including wireless optical communications and optical switches. However, these technologies often rely on expensive components, such as spati
Externí odkaz:
https://doaj.org/article/a8803794840d406096267c8f00057764
Autor:
M. Susandhika, A. Shirly Edward
Publikováno v:
IEEE Access, Vol 12, Pp 149351-149366 (2024)
In the era of wireless communication, the MIMO technology contributes the communication among users with high data rate and spectral efficiency. The interference of data transmission along the multipath channel is tackled by the OFDM of the MIMO syst
Externí odkaz:
https://doaj.org/article/9a3e9f44b46e4cd2989bccdf211d87d4
Publikováno v:
IEEE Journal of Microwaves, Vol 4, Iss 3, Pp 348-359 (2024)
A low-cost electrically-switched focused beam charging system based on a reconfigurable phase-change cascaded feed network is introduced for wireless power transfer application. To realize the reconfigurable feed network, we theoretically decomposed
Externí odkaz:
https://doaj.org/article/d37f736104104dce823a72105f09a326
Publikováno v:
IEEE Access, Vol 12, Pp 29445-29463 (2024)
As societal needs evolve, especially with the advent of demanding applications like remote surgeries in Smart Health, current communication systems struggle to meet the required latency and reliability for such use cases. Similarly, enhancing existin
Externí odkaz:
https://doaj.org/article/a545672b66c74eac998e442d7391191f
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8684 (2024)
Acoustic emission (AE) source localization technology, since the early application to one-dimensional structures, has been extended to a wide range of applications to two-dimensional (2D) structures, including isotropic and anisotropic materials, whi
Externí odkaz:
https://doaj.org/article/ccd6dd15f4334f59846c8359d9c3d4bb
Autor:
Dinesh Kumar T.R., Karthikeyan A.
Publikováno v:
Automatika, Vol 64, Iss 4, Pp 689-702 (2023)
Systems-on-chips need numerous predesigned cores to advance. NoC enables Multi-Core SoCs (MC_SoCs). Conventional NoC cores use power and latency on multi-hop wired connections. An effective Wireless Network-on-Chip (WiNoC) architecture can overcome N
Externí odkaz:
https://doaj.org/article/70eb14d502ff4e118f2bb97b0a1821d1