Results 51 to 60 of about 24,082,670 (324)

The C-Band All-Sky Survey: Instrument design, status, and first-look data [PDF]

open access: yes, 2010
The C-Band All-Sky Survey (C-BASS) aims to produce sensitive, all-sky maps of diffuse Galactic emission at 5 GHz in total intensity and linear polarization.
Copley, Charles   +15 more
core   +2 more sources

Research and Development of High Power Klystron for C-band Industrial Linear Accelerator

open access: yesYuanzineng kexue jishu
In order to meet the power source requirements of C-band linear accelerators for industrial applications, a C-band high power klystron operating at a frequency of 5 712 MHz was developed.
YANG Yu,  YANG Jinghe,  WANG Changqiang,  LIU Xiuying,  HAN Guangwen,  WU Qingfeng,  FAN Yuxuan,  WANG Bo,  LEI Han,  BI Zhenliang,  CHEN Wei,  CUI Aijun,  YU Guolong,  LYU Yuepeng,  WANG Guobao,  ZHANG Lifeng,  ZHU Zhibin
doaj   +1 more source

Two-Way Photonic Interface for Linking the Sr+ Transition at 422 nm to the Telecommunication C Band [PDF]

open access: yesPhysical Review Applied, 2018
We report a single-stage bi-directional interface capable of linking Sr+ trapped ion qubits in a long-distance quantum network. Our interface converts photons between the Sr+ emission wavelength at 422 nm and the telecoms C-band to enable low-loss ...
T. Wright   +9 more
semanticscholar   +1 more source

DUAL RESONANT MICROSTRIP PATCH ANTENNA USING METAMATERIAL PLANAR STRUCTURES FOR S BAND AND C BAND APPLICATIONS

open access: yesICTACT Journal on Communication Technology, 2016
In this paper a dual band antenna operating in S band and C band is designed and developed with the help of metamaterial planar structure. Incorporating metamaterials in the conventional microstrip patch antenna improves the performance and reduce the ...
A Taksala Devapriya   +2 more
doaj   +1 more source

Compact Broadband Monopole Antenna for C Band Applications

open access: yesAdvanced Electromagnetics, 2018
This paper reports a new design of broadband monopole patch antenna. The proposed antenna possess corner truncated rectangular patch with slits and defected ground structure, these modifications considerably improves the impedance bandwidth to 41.29 ...
P. Pathak, P. K. Singhal
doaj   +1 more source

Analisis Perbandingan Komunikasi Satelit Frekuensi C-Band Dan Ka-Band Di Indonesia

open access: yesProtek: Jurnal Ilmiah Teknik Elektro, 2020
This paper analyzes the comparison of data communications using GEO satellites between C-band and Ka-band frequencies in Indonesia which has a tropical rain climate. The data communication uses QPSK modulation on the path of four earth stations by paying
Tanridio Silviati Delfina Abdurrahman   +2 more
doaj   +1 more source

Heterochromatin (C bands) in bovine chromosomes [PDF]

open access: yesHereditas, 2009
Metaphase chromosomes from cattle leukocytes were stained for constitutive heterochromatin. It was possible to demonstrate heterochromatin in the centromere regions of the autosomes but not of the X chromosome. The short arm and the centromere region of the Y chromosome were more faintly stained than the centromere regions of the autosomes.
openaire   +2 more sources

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Calibration of the Water Cloud Model at C-Band for Winter Crop Fields and Grasslands

open access: yesRemote Sensing, 2017
In a perspective to develop an inversion approach for estimating surface soil moisture of crop fields from Sentinel-1/2 data (radar and optical sensors), the Water Cloud Model (WCM) was calibrated from C-band Synthetic Aperture Radar (SAR) data and ...
N. Baghdadi   +3 more
semanticscholar   +1 more source

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