Results 61 to 70 of about 157,315 (201)
MILLIMETER−WAVE−MILLIMETER−WAVE DOUBLE RESONANCE SPECTROSCOPY [PDF]
Proceedings of the 2020 International Symposium on Molecular Spectroscopy, 2020 Stephan Schlemmer +5 more
openaire +1 more source
Progress on millimeter-wave propagation experiments in Hawaii is reported. A short path for measuring attenuation in rain at 9.6, 28.8, 57.6, and 96.1 GHz is in operation. A slant path from Hilo to the top of Mauna Kea is scheduled.
Allen, Kenneth C.
core +1 more source
High-Rate Space Coding for Reconfigurable 2x2 Millimeter-Wave MIMO Systems
, 2015 Millimeter-wave links are of a line-of-sight nature. Hence, multiple-input multiple-output (MIMO) systems operating in the millimeter-wave band may not achieve full spatial diversity or multiplexing.
Hua, Yingbo +3 more
core
User Effects on Mobile Phone Antennas: Review and Potential Future Solutions
IEEE Open Journal of Antennas and PropagationThis paper explores the significant impact of human proximity on antenna design evolution in mobile communication from GSM to LTE and future 5G technologies.
Igor Syrytsin +2 more
doaj +1 more source
RF Energy Harvesting for Ubiquitous, Zero Power Wireless Sensors
International Journal of Antennas and Propagation, 2018 This paper presents a review of wireless power transfer (WPT) followed by a comparison between ambient energy sources and an overview of different components of rectennas that are used for RF energy harvesting. Being less costly and environment friendly,
Warda Saeed +3 more
doaj +1 more source
Solid-state millimeter wave power generation and amplification Semiannual status report, 1 Sep. 1967 - 29 Feb. 1968 [PDF]
Solid state millimeter wave power generation and amplification ...
Rafuse, R. P.
core +1 more source
A Compact, Wide Field-of-View Gradient-index Lens Antenna for Millimeter-wave MIMO on Mobile Devices
, 2017 Lens-based beam-forming antennas offer a low-power, low-cost alternative to hybrid beamforming antenna arrays. They are ideally suited to millimeter-wave massive MIMO systems due to their native beam-space operation and angular selectivity and minimal ...
Bai, Wenlong, Chisum, Jonathan
core +1 more source
A millimeter wave propagation experiment from the ATS-E spacecraft [PDF]
Millimeter wave propagation experiment from Applications Technology Satellite-
Dees, J. W., King, J. L., Wiltse, J. C.
core +1 more source
IEEE Access, 2019 Wideband aperture-coupled magneto-electric (ME) dipole antennas fed by microstrip line are proposed in this paper. The aperture-coupled microstrip-line-fed method was utilized in the proposed configuration to replace the conventional Γ-shaped ...
Jie Sun, Kwai-Man Luk
doaj +1 more source
Performance Analysis of Fifth-Generation Cellular Uplink
, 2015 Fifth-generation cellular networks are expected to exhibit at least three primary physical-layer differences relative to fourth-generation ones: millimeter-wave propagation, antenna-array directionality, and densification of base stations. In this paper,
Talarico, Salvatore +2 more
core +1 more source