Zobrazeno 1 - 10
of 1 870
pro vyhledávání: '"S K, Chowdhury"'
Publikováno v:
Radioengineering, Vol 27, Iss 1, Pp 39-46 (2018)
This article presents a novel miniaturized monopole UWB antenna with enhanced band rejection characteristics at 5.5 GHz. The proposed configuration is derived from octagonal band notched UWB antenna which consists of W-shaped slotted ground plane and
Externí odkaz:
https://doaj.org/article/4335c4397d2e44c5a195fba868e6f387
Autor:
M. Z. Hussain, S. K. Chowdhury
Publikováno v:
Global Journal of Medical Research. :17-19
Salmonella hepatitis is a rare complication of Typhoid fever in tropics. Typhoid fever is an infectious disease associated with high morbidity and mortality. The classical pattern of presentation is continuous fever with a “step ladder”rise, head
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f04c49c8a73b0ee753bd8ff420f3c37c
https://doi.org/10.34257/gjmrfvol20is2pg17
https://doi.org/10.34257/gjmrfvol20is2pg17
Autor:
M. Z. Hussain, S. K. Chowdhury
Publikováno v:
Open Journal of Obstetrics and Gynecology. 10:179-186
Background: Misoprostol has been used for medical abortion. We conducted this prospective study to see the efficacy of oral misoprostol in our tertiary Hospital. Objective: Objective of this study was to assess the efficiency, safety and compliance o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea4a98174af7ed97a867a55a0b3b90a2
https://doi.org/10.4236/ojog.2020.1010015
https://doi.org/10.4236/ojog.2020.1010015
Publikováno v:
IETE Journal of Research. 68:496-503
Here, a low-profile, printed, ultra-wideband (UWB), multiple-input–multiple-output (MIMO) antenna with unique dual band-notching feature for selective elimination of the interferences from the exis...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1eebc44057c6c954b8c8b5b5b69e3f03
https://doi.org/10.1080/03772063.2019.1612284
https://doi.org/10.1080/03772063.2019.1612284
Autor:
S. K. Chowdhury
Publikováno v:
ICT Express, Vol 5, Iss 1, Pp 12-15 (2019)
Cognitive radio networks have recently emerged as a novel and efficient technology to confront the scarcity of spectrum bands. While discussing the spectrum sharing and resource management in cognitive radio networks, many recent research works addre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58be8239bdd6d538285db6f2317b4f38
http://www.sciencedirect.com/science/article/pii/S2405959517302060
http://www.sciencedirect.com/science/article/pii/S2405959517302060
Publikováno v:
Journal of Computational Electronics. 18:680-688
This paper presents a low-profile, isolation-enhanced, multiple-input multiple-output (MIMO) antenna with a band-notch feature. The MIMO structure comprises two fractal-shaped slotted radiating elements along with a defected ground structure. Arlon A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b177ae7fd021411751b482621ea7384f
https://doi.org/10.1007/s10825-019-01309-3
https://doi.org/10.1007/s10825-019-01309-3
Publikováno v:
IETE Journal of Research. 64:331-336
Two arms of double-sided printed dipole antenna (DSPDA) are printed on opposite faces of a dielectric material. The antenna is fed by the printed version of two-wire parallel transmission line. This configuration has the advantages of high impedance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a39f9a6172e5a102c3668bc5865c922f
https://doi.org/10.1080/03772063.2017.1355749
https://doi.org/10.1080/03772063.2017.1355749
Autor:
Ankan Bhattacharya, Sangeeta Mondal, Ujjal Chakraborty, S. K. Chowdhury, Anup Kumar Bhattacharjee, Bappadittya Roy
Publikováno v:
Journal of Computational Electronics. 16:907-912
A compact rectangular microstrip antenna embedded with open-ended ground slots is presented in this paper. Three equal open-ended ground slots have been incorporated inside the ground plane in order to excite the antenna with a lower order resonant m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::472aac986fd8d97246dcff30157d2a91
https://doi.org/10.1007/s10825-017-0995-6
https://doi.org/10.1007/s10825-017-0995-6
Publikováno v:
AEU - International Journal of Electronics and Communications. 70:1467-1472
A wideband rectangular feed Koch Snowflake slot antenna proposed for WLAN/WiMaX applications has been presented in this article. The Snowflake slot is introduced at the back of the substrate. With help of CST Microwave Studio Suite TM the proposed st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::097618d582b10b7a698d8e78d0f83513
https://doi.org/10.1016/j.aeue.2016.08.010
https://doi.org/10.1016/j.aeue.2016.08.010
Publikováno v:
Microwave and Optical Technology Letters. 58:959-963
A compact single layer coaxially fed wideband microstrip antenna is presented in this letter. The proposed antenna consists of a U-shaped patch and a rectangular ground plane embedded with two open ended rectangular ground slots (RGS). The antenna is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87c66e885ca44b9010ce1b22f6597c07
https://doi.org/10.1002/mop.29702
https://doi.org/10.1002/mop.29702