Results 21 to 30 of about 1,087,264 (262)

Melting-layer modelling at C-Band [PDF]

open access: yesAdvances in Radio Science, 2010
Stratiform cloud formations, such as a uniform type of precipitating clouds, are sub dividable into layers with different aggregate states. In this way, it is adaptable to measurements with polarimetric radar.
J. Steinert, M. Chandra
doaj   +1 more source

On Sea Ice Measurement by a C-Band Scatterometer at VV Polarization: Methodology Optimization Based on Computer Simulations

open access: yesRemote Sensing, 2019
We consider sea ice and water microwave backscatter features at the C-band with vertical transmit and receive polarization and present a method for sea ice/water discrimination using a multiple fixed fan-beam satellite scatterometer.
Alexey Nekrasov   +4 more
doaj   +1 more source

Multi-band SAR intercomparison study in the Antarctic Peninsula for sea ice and iceberg detection

open access: yesFrontiers in Marine Science, 2023
Synthetic aperture radar (SAR) systems are one of the best resources to gather information in polar environments, but the detection and monitoring of sea ice types and icebergs using them is still a challenge. Limitations using single-frequency images in
Constanza S. Salvó   +2 more
doaj   +1 more source

New C band markers of human chromosomes: C band position variants. [PDF]

open access: yesJournal of Medical Genetics, 1980
Although it is well known that variations in size are common in the centric heterochromatin of human chromosomes, it has not been appreciated that centric heterochromatin may be positioned either entirely on the short arm, centrally, or entirely on the long arm.
openaire   +2 more sources

Development of C-band 6 MeV On-axis Coupled Standing Wave Accelerating Tube

open access: yesYuanzineng kexue jishu, 2022
In order to develop a compact electron linear accelerator, a C-band on-axis coupled standing wave accelerating tube operating at the frequency of 5 712 MHz was developed in this paper.
YANG Yu;YANG Jinghe;YU Guolong;HAN Guangwen;LYU Yuepeng;WANG Bo;CUI Aijun;WU Qingfeng;WANG Changqiang;FAN Yuxuan;ZHU Zhibin
doaj  

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

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

The Relationship Between Physical Activity and Left Ventricular Remodeling in Childhood Cancer Survivors Treated With Anthracyclines: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Anthracycline‐related cardiac remodeling precedes heart failure in childhood cancer survivors. The objectives of this study were to determine the relationships between patient‐specific factors, moderate‐to‐vigorous physical activity (MVPA), and cardiac remodeling.
Hari K. Narayan   +15 more
wiley   +1 more source

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