Results 11 to 20 of about 36,878 (167)
Data traffic growth is much higher than that of voice traffic. Cisco predicts that mobile data traffic in Indonesia will grow 8- fold from 2016 to 2021.
Wirianto Pradono
doaj +1 more source
A K/Ka-Band Reconfigurable Substrate Integrated Coaxial Line to Waveguide Transition Technology
In this article, the designs of the K/Ka-Band reconfigurable Substrate Integrated Coaxial Line (SICL)-to-waveguide transitions are presented. Two types of reconfigurable SICL-to-waveguide transitions, with stepped impedance transformers waveguide ...
Yifang Wei +2 more
doaj +1 more source
Multifrequency radar observations of clouds and precipitation including the G-band [PDF]
Observations collected during the 25 February 2020 deployment of the Vapor In-Cloud Profiling Radar at the Stony Brook Radar Observatory clearly demonstrate the potential of G-band radars for cloud and precipitation research, something that until now was
K. Lamer +9 more
doaj +1 more source
Physical understanding and modeling of Ka-band ocean surface backscatter is challenging due to a lack of measurements. In the framework of the NASA Earth Ventures Suborbital-3 Submesoscale Ocean Dynamics Experiment (S-MODE) mission, a Ka-Band Ocean ...
Federica Polverari +8 more
doaj +1 more source
Modeling of the Marine atmosphere and its impact on Ka-band channels [PDF]
The sea atmosphere environment will affect the Ka frequency channel in TT&C. Firstly, this paper briefly introduces the Marine atmospheric environment. Attenuation models of water vapor solubility and rainfall intensity are established.
Liu Zheng, Sun Fu-an, Zhou Bin
doaj +1 more source
Advantages of G-band radar in multi-frequency liquid-phase microphysical retrievals [PDF]
Radar-based microphysical retrievals of cloud and droplet properties are vital for informing model parameterisations of clouds and precipitation, but these retrievals often do not capture the details of small droplets in light rain or drizzle. A state-of-
B. M. Courtier +3 more
doaj +1 more source
Compact Dual Band Antenna Design for Ku / Ka Band Applications
This communication proposes a compact 16 GHz / 30 GHz dual band antenna design for Ku / Ka band applications. The antenna consists of two layers with lower layer having the fed patch and the upper layer having non-periodic element array.
A. Kandwal
doaj +1 more source
Surface wind speed measurements from a satellite radar altimeter are used to adjust altimeter sea level measurements via sea state bias range correction.
Ngan Tran +3 more
doaj +1 more source
This paper presents some considerations on the design of a novel antenna consisting of the combination of a transverse stubs (TS) array excited by Ridge Gap Waveguides (RGWs), as well as a discussion of the experimental results obtained from a prototype ...
Javier Benavides-Vazquez +2 more
doaj +1 more source
Introduction. Duplex satellite communication is commonly arranged using two spaced frequency bands, with one band receiving and the other band transmitting signals to a satellite.
S. V. Polenga +9 more
doaj +1 more source

