Results 21 to 30 of about 336,853 (296)

Photonic mm-wave local oscillator

open access: yesSPIE Proceedings, 2006
4 pages, 7 figures, to appear in the Proceedings of the 17th International Symposium on Space Terahertz Technology, held 10-12 May 2006 in ...
Kimberk, Robert   +3 more
openaire   +2 more sources

mm-Wave Metasurface Unit Cells Achieving Millisecond Response Through Polymer Network Liquid Crystals

open access: yesIEEE Access, 2022
The slow response time of planar Liquid Crystal (LC)-based phase-shift metasurface and Reconfigurable Intelligent Surfaces (RIS) cells is addressed in this paper by introducing a polymer network LC (PNLC) mixture suitable at mm-wave bands.
Robert Guirado   +4 more
doaj   +1 more source

(Invited) mm-wave silicon ICs: An opportunity for holistic design [PDF]

open access: yes, 2008
Millimeter-waves integrated circuits offer a unique opportunity for a holistic design approach encompassing RF, analog, and digital, as well as radiation and electromagnetics.
Hajimiri, Ali
core   +1 more source

mm-Wave channel estimation with accelerated gradient descent algorithms

open access: yesEURASIP Journal on Wireless Communications and Networking, 2018
The availability of millimeter wave (mm-Wave) band in conjunction with massive multiple-input-multiple-output (MIMO) technology is expected to boost the data rates of the fifth-generation (5G) cellular systems.
Hossein Soleimani   +2 more
doaj   +1 more source

Pulse Length Monitor for Breakdown Diagnostics in THz and Mm-Wave Accelerators

open access: yesPhotonics, 2021
The development of novel high-gradient accelerating structures operating at THz frequencies is critical for future free-electron lasers and TeV scale linear colliders. To reach high energies with reasonable length requires high accelerating gradients of ~
Sergey V. Kutsaev   +5 more
doaj   +1 more source

MKID development for SuperSpec: an on-chip, mm-wave, filter-bank spectrometer [PDF]

open access: yes, 2012
SuperSpec is an ultra-compact spectrometer-on-a-chip for millimeter and submillimeter wavelength astronomy. Its very small size, wide spectral bandwidth, and highly multiplexed readout will enable construction of powerful multibeam spectrometers for high-
Barry, Peter S.   +18 more
core   +2 more sources

Resource Allocation for Device-to-Device Communications in Multi-Cell Multi-Band Heterogeneous Cellular Networks

open access: yes, 2019
Heterogeneous cellular networks (HCNs) with millimeter wave (mm-wave) communications are considered as a promising technology for the fifth generation mobile networks.
Ai, Bo   +5 more
core   +1 more source

Highly Overmoded MM-wave Oscillator Experiments [PDF]

open access: yes2019 12th UK-Europe-China Workshop on Millimeter Waves and Terahertz Technologies (UCMMT), 2019
Overmoded oscillator research has been an active area of interest at the University of Strathclyde for several years. Interaction structures based on complex electrodynamic structures can facilitate higher powers from overmoded mmwave sources. The gain media used can be vacuum electronic, or condensed matter. The present work reports on the most recent
Cross, A. W.   +5 more
openaire   +1 more source

Initial Access in 5G mm-Wave Cellular Networks

open access: yes, 2016
The massive amounts of bandwidth available at millimeter-wave frequencies (roughly above 10 GHz) have the potential to greatly increase the capacity of fifth generation cellular wireless systems.
Giordani, Marco   +2 more
core   +1 more source

Lensing Noise in mm-wave Galaxy Cluster Surveys

open access: yes, 2012
We study the effects of gravitational lensing by galaxy clusters of the background of dusty star-forming galaxies (DSFGs) and the Cosmic Microwave Background (CMB), and examine the implications for Sunyaev-Zel'dovich-based (SZ) galaxy cluster surveys. At
de Haan, Tijmen   +3 more
core   +1 more source

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